/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--dm-multipath.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:22:37,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:22:37,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:22:37,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:22:37,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:22:37,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:22:37,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:22:37,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:22:37,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:22:37,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:22:37,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:22:37,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:22:37,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:22:37,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:22:37,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:22:37,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:22:37,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:22:37,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:22:37,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:22:37,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:22:37,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:22:37,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:22:37,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:22:37,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:22:37,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:22:37,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:22:37,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:22:37,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:22:37,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:22:37,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:22:37,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:22:37,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:22:37,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:22:37,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:22:37,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:22:37,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:22:37,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:22:37,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:22:37,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:22:37,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:22:37,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:22:37,389 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 21:22:37,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:22:37,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:22:37,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:22:37,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:22:37,412 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:22:37,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:22:37,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:22:37,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:22:37,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:22:37,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:22:37,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:22:37,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:22:37,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:22:37,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:22:37,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:22:37,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:22:37,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:22:37,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:22:37,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:22:37,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:22:37,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:22:37,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:22:37,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:22:37,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:22:37,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:22:37,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:22:37,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:22:37,416 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 21:22:37,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:22:37,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:22:37,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:22:37,751 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:22:37,751 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:22:37,752 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2020-10-13 21:22:37,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/480975bef/c101304c2a02472fb05d459226ac88db/FLAGd71fc4020 [2020-10-13 21:22:38,660 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:22:38,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2020-10-13 21:22:38,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/480975bef/c101304c2a02472fb05d459226ac88db/FLAGd71fc4020 [2020-10-13 21:22:39,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/480975bef/c101304c2a02472fb05d459226ac88db [2020-10-13 21:22:39,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:22:39,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:22:39,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:22:39,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:22:39,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:22:39,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:39" (1/1) ... [2020-10-13 21:22:39,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416f705b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:39, skipping insertion in model container [2020-10-13 21:22:39,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:39" (1/1) ... [2020-10-13 21:22:39,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:22:39,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:22:42,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:22:42,142 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:22:42,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:22:43,306 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:22:43,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43 WrapperNode [2020-10-13 21:22:43,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:22:43,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:22:43,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:22:43,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:22:43,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (1/1) ... [2020-10-13 21:22:43,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:22:43,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:22:43,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:22:43,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:22:43,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (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 21:22:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:22:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:22:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 21:22:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 21:22:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 21:22:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 21:22:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:22:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 21:22:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:22:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 21:22:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2020-10-13 21:22:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-13 21:22:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 21:22:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:22:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:22:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 21:22:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:22:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:22:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:22:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:22:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:22:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:22:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:22:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_path_selector_type [2020-10-13 21:22:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_path_selector [2020-10-13 21:22:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_path_selector [2020-10-13 21:22:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_path_selector [2020-10-13 21:22:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_path_selector [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_path_selector [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_path_selector [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-13 21:22:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 21:22:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 21:22:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 21:22:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 21:22:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sigismember [2020-10-13 21:22:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule [2020-10-13 21:22:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 21:22:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 21:22:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fatal_signal_pending [2020-10-13 21:22:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_signal_pending [2020-10-13 21:22:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:22:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 21:22:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2020-10-13 21:22:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2020-10-13 21:22:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pgpath [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpath [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_priority_group [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpaths [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_priority_group [2020-10-13 21:22:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_multipath [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure free_multipath [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mapinfo [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_mapinfo [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __pg_init_all_paths [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __switch_pg [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_path_in_pg [2020-10-13 21:22:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_pgpath [2020-10-13 21:22:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __must_push_back [2020-10-13 21:22:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __multipath_map [2020-10-13 21:22:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_map [2020-10-13 21:22:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_clone_and_map [2020-10-13 21:22:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_release_clone [2020-10-13 21:22:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_if_no_path [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_event [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path_selector [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_priority_group [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_hw_handler [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_features [2020-10-13 21:22:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ctr [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_wait_for_pg_init_completion [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_multipath_work [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_dtr [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure fail_path [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure reinstate_path [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure action_dev [2020-10-13 21:22:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_pg_num [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg_num [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_limit_reached [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_done [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_path [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure noretry_error [2020-10-13 21:22:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure do_end_io [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_end_io [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_presuspend [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_postsuspend [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_resume [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_status [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_message [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ioctl [2020-10-13 21:22:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_iterate_devices [2020-10-13 21:22:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __pgpath_busy [2020-10-13 21:22:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_busy [2020-10-13 21:22:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_init [2020-10-13 21:22:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_exit [2020-10-13 21:22:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 21:22:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 21:22:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 21:22:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 21:22:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 21:22:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_21 [2020-10-13 21:22:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_22 [2020-10-13 21:22:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_23 [2020-10-13 21:22:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_25 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_27 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_28 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_30 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_31 [2020-10-13 21:22:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-13 21:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __blkdev_driver_ioctl [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 21:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 21:22:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_lld_busy [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2020-10-13 21:22:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_reserved_rq_based_ios [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_noflush_suspending [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_path_uevent [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2020-10-13 21:22:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_run_md_queue_async [2020-10-13 21:22:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule_timeout [2020-10-13 21:22:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_3 [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2020-10-13 21:22:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 21:22:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_activate [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attach [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attached_handler_name [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_detach [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_handler_exist [2020-10-13 21:22:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_set_params [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_verify_blk_ioctl [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:22:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:22:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 21:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 21:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 21:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-13 21:22:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2020-10-13 21:22:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 21:22:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:22:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 21:22:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_path_selector [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_path_selector [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_path_selector [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_path_selector [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure __find_path_selector_type [2020-10-13 21:22:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_path_selector [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_path_selector [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 21:22:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 21:22:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 21:22:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 21:22:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 21:22:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 21:22:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_30 [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_31 [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_21 [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_23 [2020-10-13 21:22:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_22 [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_25 [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_27 [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_28 [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 21:22:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule_timeout [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure __fatal_signal_pending [2020-10-13 21:22:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_signal_pending [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-13 21:22:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2020-10-13 21:22:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2020-10-13 21:22:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure blk_lld_busy [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_verify_blk_ioctl [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure __blkdev_driver_ioctl [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2020-10-13 21:22:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_noflush_suspending [2020-10-13 21:22:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_run_md_queue_async [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_reserved_rq_based_ios [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure dm_path_uevent [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_activate [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_handler_exist [2020-10-13 21:22:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attach [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_detach [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attached_handler_name [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_set_params [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_event [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_path [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pgpath_busy [2020-10-13 21:22:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pgpath [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpath [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_priority_group [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpaths [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_priority_group [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_multipath [2020-10-13 21:22:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_multipath [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_mapinfo [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure clear_mapinfo [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure __pg_init_all_paths [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure __switch_pg [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_path_in_pg [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 21:22:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_pgpath [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure __must_push_back [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure __multipath_map [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_map [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_clone_and_map [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_release_clone [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure queue_if_no_path [2020-10-13 21:22:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path_selector [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure parse_priority_group [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure parse_hw_handler [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure parse_features [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ctr [2020-10-13 21:22:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_wait_for_pg_init_completion [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure flush_multipath_work [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_dtr [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure fail_path [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure reinstate_path [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure action_dev [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 21:22:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure switch_pg_num [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg_num [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_limit_reached [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_done [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure noretry_error [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure do_end_io [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_end_io [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_presuspend [2020-10-13 21:22:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_postsuspend [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_resume [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_status [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_message [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ioctl [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_iterate_devices [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-13 21:22:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_busy [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_init [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_exit [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_3 [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:22:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:22:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:22:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:22:45,095 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:22:51,822 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-13 21:22:52,695 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:22:52,695 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:22:52,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:52 BoogieIcfgContainer [2020-10-13 21:22:52,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:22:52,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:22:52,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:22:52,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:22:52,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:39" (1/3) ... [2020-10-13 21:22:52,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c45af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:52, skipping insertion in model container [2020-10-13 21:22:52,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:43" (2/3) ... [2020-10-13 21:22:52,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c45af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:52, skipping insertion in model container [2020-10-13 21:22:52,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:52" (3/3) ... [2020-10-13 21:22:52,717 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2020-10-13 21:22:52,728 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:22:52,739 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:22:52,755 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:22:52,790 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:22:52,790 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:22:52,791 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:22:52,791 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:22:52,791 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:22:52,791 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:22:52,791 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:22:52,791 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:22:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states. [2020-10-13 21:22:52,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2020-10-13 21:22:52,878 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:22:52,882 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:22:52,882 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:22:52,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:22:52,892 INFO L82 PathProgramCache]: Analyzing trace with hash -2011787280, now seen corresponding path program 1 times [2020-10-13 21:22:52,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:22:52,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [334525626] [2020-10-13 21:22:52,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:22:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:54,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:54,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:54,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:55,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:55,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:55,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:56,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:56,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:56,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:59,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:59,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 470 [2020-10-13 21:22:59,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 21:22:59,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5643 [2020-10-13 21:22:59,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:59,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:59,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 203 [2020-10-13 21:22:59,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:59,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 21:23:02,233 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-13 21:23:02,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:23:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:02,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:02,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:02,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:02,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:02,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 569 [2020-10-13 21:23:02,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:02,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:02,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:02,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:02,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:02,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:02,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:23:03,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:23:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:23:03,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:03,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:23:03,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:23:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:23:03,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:23:03,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:03,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:23:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:23:03,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:03,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:23:03,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:23:03,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:03,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:23:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:23:03,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:23:03,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:23:03,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:03,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:23:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:23:03,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:03,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:23:03,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:23:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:23:03,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:03,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:23:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:03,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:23:03,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:23:03,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:23:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:03,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:23:03,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:03,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:03,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:03,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:03,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:03,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:03,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:03,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:03,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:03,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:03,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:03,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:23:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:03,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:03,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:04,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:23:04,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:23:04,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:04,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:04,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:04,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:04,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:23:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:04,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:23:04,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:23:04,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:04,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:04,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:23:04,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:04,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:23:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:04,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:23:04,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:23:04,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:04,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:23:04,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:04,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:04,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:23:04,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-13 21:23:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:23:04,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:04,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:23:04,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 21:23:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:04,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-13 21:23:04,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:04,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:04,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:04,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-13 21:23:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:04,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 21:23:04,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:04,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-13 21:23:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:04,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 21:23:04,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:04,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:04,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2020-10-13 21:23:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:04,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-13 21:23:04,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:04,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:04,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:04,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:04,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:04,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:04,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:04,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:04,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:04,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:04,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-10-13 21:23:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:05,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:05,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 21:23:05,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:05,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:05,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:05,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-10-13 21:23:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:05,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:05,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 21:23:05,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:05,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:05,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:05,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2020-10-13 21:23:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:05,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:05,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 21:23:05,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:05,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:05,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:05,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2020-10-13 21:23:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:05,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:05,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 21:23:05,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:05,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:05,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:05,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-10-13 21:23:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:05,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:23:05,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 21:23:05,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:23:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:05,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:23:05,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-10-13 21:23:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:05,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:05,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:23:05,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2020-10-13 21:23:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:05,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:05,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:23:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-10-13 21:23:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 21:23:05,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:23:05,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 21:23:05,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:05,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:23:05,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:05,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:05,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:05,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:05,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:05,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:05,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:05,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:05,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:05,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:05,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:05,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2020-10-13 21:23:06,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [334525626] [2020-10-13 21:23:06,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:23:06,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 21:23:06,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236821982] [2020-10-13 21:23:06,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 21:23:06,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:23:06,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 21:23:06,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-10-13 21:23:06,178 INFO L87 Difference]: Start difference. First operand 2086 states. Second operand 10 states. [2020-10-13 21:23:08,762 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 760 [2020-10-13 21:24:06,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:24:06,882 INFO L93 Difference]: Finished difference Result 4887 states and 6956 transitions. [2020-10-13 21:24:06,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 21:24:06,885 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 340 [2020-10-13 21:24:06,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:24:06,940 INFO L225 Difference]: With dead ends: 4887 [2020-10-13 21:24:06,941 INFO L226 Difference]: Without dead ends: 2869 [2020-10-13 21:24:06,960 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2020-10-13 21:24:06,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2869 states. [2020-10-13 21:24:07,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2869 to 1995. [2020-10-13 21:24:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1995 states. [2020-10-13 21:24:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1995 states and 2684 transitions. [2020-10-13 21:24:07,732 INFO L78 Accepts]: Start accepts. Automaton has 1995 states and 2684 transitions. Word has length 340 [2020-10-13 21:24:07,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:24:07,732 INFO L479 AbstractCegarLoop]: Abstraction has 1995 states and 2684 transitions. [2020-10-13 21:24:07,732 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 21:24:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2684 transitions. [2020-10-13 21:24:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2020-10-13 21:24:07,747 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:24:07,747 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:24:07,748 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:24:07,748 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:24:07,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:24:07,749 INFO L82 PathProgramCache]: Analyzing trace with hash 52333576, now seen corresponding path program 1 times [2020-10-13 21:24:07,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:24:07,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1543893671] [2020-10-13 21:24:07,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:24:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:08,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:10,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:10,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:10,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:12,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:13,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:13,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 470 [2020-10-13 21:24:13,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:24:13,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-13 21:24:13,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:13,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:24:13,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 327 [2020-10-13 21:24:13,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:24:13,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:15,847 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-13 21:24:15,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:24:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:15,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 509 [2020-10-13 21:24:16,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:24:16,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:16,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:16,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:24:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:24:16,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:16,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:24:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:24:16,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:16,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:16,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:16,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:16,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:24:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:24:16,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:16,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:16,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:24:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:24:16,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:16,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:16,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:24:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:24:16,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:16,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:16,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:16,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:24:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:16,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:24:16,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:16,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:16,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:16,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:16,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:16,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:16,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:16,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:16,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:16,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:16,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:16,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:16,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:17,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:24:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:17,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:24:17,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:17,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:17,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:17,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:17,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:24:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:17,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:24:17,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:17,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:17,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:17,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:24:17,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:24:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:17,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:24:17,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:17,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:24:17,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:17,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:24:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:17,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:24:17,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:17,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:17,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:17,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:17,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:24:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:17,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:24:17,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:17,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:17,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:17,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-13 21:24:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:24:17,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:17,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 21:24:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:17,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:17,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 21:24:17,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:17,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:17,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-13 21:24:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:17,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:17,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 21:24:17,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:17,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:17,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-13 21:24:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:17,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:17,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 21:24:17,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:17,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:17,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:17,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:17,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:17,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:17,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2020-10-13 21:24:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:17,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:18,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:24:18,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:24:18,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:24:18,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:24:18,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:18,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 21:24:18,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:24:18,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:18,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:24:18,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-10-13 21:24:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:18,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:18,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 21:24:18,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:18,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:18,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:18,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:18,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-10-13 21:24:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:18,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:18,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:24:18,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:18,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:18,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:18,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2020-10-13 21:24:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:18,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:18,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 21:24:18,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:18,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:18,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:18,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:18,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2020-10-13 21:24:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:18,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:18,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 21:24:18,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:18,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:18,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:18,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:18,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-10-13 21:24:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:18,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:18,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 21:24:18,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:18,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:18,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:18,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-10-13 21:24:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:18,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:18,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:18,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:18,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:18,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:18,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:18,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:18,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:24:18,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:18,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:18,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2020-10-13 21:24:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:19,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:19,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:24:19,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-10-13 21:24:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 21:24:19,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:24:19,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 21:24:19,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:19,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:24:19,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:19,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:19,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:19,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 21 proven. 35 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2020-10-13 21:24:19,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1543893671] [2020-10-13 21:24:19,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:24:19,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:24:19,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450251442] [2020-10-13 21:24:19,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:24:19,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:24:19,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:24:19,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:24:19,543 INFO L87 Difference]: Start difference. First operand 1995 states and 2684 transitions. Second operand 14 states. [2020-10-13 21:24:22,411 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 760 [2020-10-13 21:24:28,102 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 776 [2020-10-13 21:24:30,694 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 763 [2020-10-13 21:24:33,201 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 765 [2020-10-13 21:24:36,170 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 780 [2020-10-13 21:24:38,999 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 767 [2020-10-13 21:25:58,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:25:58,215 INFO L93 Difference]: Finished difference Result 4828 states and 6764 transitions. [2020-10-13 21:25:58,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 21:25:58,216 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 340 [2020-10-13 21:25:58,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:25:58,237 INFO L225 Difference]: With dead ends: 4828 [2020-10-13 21:25:58,237 INFO L226 Difference]: Without dead ends: 2862 [2020-10-13 21:25:58,246 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 19.5s TimeCoverageRelationStatistics Valid=200, Invalid=502, Unknown=0, NotChecked=0, Total=702 [2020-10-13 21:25:58,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2862 states. [2020-10-13 21:25:58,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2862 to 1996. [2020-10-13 21:25:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1996 states. [2020-10-13 21:25:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 2685 transitions. [2020-10-13 21:25:58,935 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 2685 transitions. Word has length 340 [2020-10-13 21:25:58,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:25:58,936 INFO L479 AbstractCegarLoop]: Abstraction has 1996 states and 2685 transitions. [2020-10-13 21:25:58,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 21:25:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2685 transitions. [2020-10-13 21:25:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2020-10-13 21:25:58,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:25:58,945 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:25:58,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:25:58,945 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:25:58,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:25:58,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1692812306, now seen corresponding path program 1 times [2020-10-13 21:25:58,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:25:58,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1212873376] [2020-10-13 21:25:58,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:25:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:59,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:00,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:01,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:01,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:04,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:04,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 479 [2020-10-13 21:26:04,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:26:04,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5166 [2020-10-13 21:26:04,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:04,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:26:04,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 282 [2020-10-13 21:26:04,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:26:04,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:07,634 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-13 21:26:07,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:26:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:07,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 370 [2020-10-13 21:26:08,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:26:08,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:26:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:26:08,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:26:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:26:08,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:26:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:26:08,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:26:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:26:08,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:26:08,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:26:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:26:08,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:08,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:08,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:26:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:26:08,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:26:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:26:08,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:26:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:26:08,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:26:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:26:08,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:26:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:26:08,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:26:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:26:08,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,767 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: 6 [2020-10-13 21:26:08,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,768 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 21:26:08,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:08,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-13 21:26:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:26:08,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:08,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 21:26:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:08,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:26:08,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:26:08,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:26:08,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 21:26:08,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:26:09,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:26:09,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:26:09,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:09,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-13 21:26:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:26:09,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:26:09,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-13 21:26:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:26:09,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-10-13 21:26:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 21:26:09,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:26:09,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-10-13 21:26:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 21:26:09,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2020-10-13 21:26:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 21:26:09,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2020-10-13 21:26:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2020-10-13 21:26:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 21:26:09,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:10,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2020-10-13 21:26:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:10,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:10,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 21:26:10,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:10,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:10,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:10,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:10,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:26:10,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:10,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:10,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2020-10-13 21:26:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:10,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:10,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:26:10,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:26:10,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:10,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2020-10-13 21:26:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:10,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:10,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:10,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:26:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:10,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-10-13 21:26:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 21:26:10,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:10,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:26:10,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 21:26:10,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:10,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:26:10,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:10,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:26:10,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:10,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:10,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:10,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:10,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:10,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:10,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:10,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:10,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:10,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:10,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2020-10-13 21:26:10,822 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1212873376] [2020-10-13 21:26:10,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:26:10,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 21:26:10,823 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518433916] [2020-10-13 21:26:10,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 21:26:10,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:26:10,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 21:26:10,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2020-10-13 21:26:10,824 INFO L87 Difference]: Start difference. First operand 1996 states and 2685 transitions. Second operand 15 states. [2020-10-13 21:26:13,481 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 760