/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 03:07:29,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:07:29,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:07:29,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:07:29,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:07:29,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:07:29,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:07:29,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:07:29,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:07:29,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:07:29,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:07:29,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:07:29,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:07:29,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:07:29,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:07:29,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:07:29,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:07:29,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:07:29,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:07:29,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:07:29,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:07:29,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:07:29,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:07:29,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:07:29,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:07:29,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:07:29,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:07:29,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:07:29,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:07:29,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:07:29,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:07:29,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:07:29,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:07:29,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:07:29,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:07:29,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:07:29,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:07:29,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:07:29,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:07:29,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:07:29,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:07:29,741 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 [2020-10-29 03:07:29,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:07:29,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:07:29,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:07:29,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:07:29,772 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:07:29,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:07:29,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:07:29,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:07:29,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:07:29,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:07:29,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:07:29,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:07:29,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:07:29,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:07:29,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:07:29,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:07:29,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:07:29,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:07:29,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:07:29,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:07:29,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:07:29,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:07:29,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:07:29,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:07:29,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:07:29,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:07:29,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:07:29,777 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:07:30,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:07:30,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:07:30,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:07:30,169 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:07:30,170 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:07:30,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:07:30,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/270b801c3/37addbebc87843b98403cc31ec10fc9b/FLAG29997d455 [2020-10-29 03:07:31,141 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:07:31,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:07:31,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/270b801c3/37addbebc87843b98403cc31ec10fc9b/FLAG29997d455 [2020-10-29 03:07:31,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/270b801c3/37addbebc87843b98403cc31ec10fc9b [2020-10-29 03:07:31,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:07:31,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:07:31,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:07:31,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:07:31,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:07:31,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:31" (1/1) ... [2020-10-29 03:07:31,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6786da68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:31, skipping insertion in model container [2020-10-29 03:07:31,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:31" (1/1) ... [2020-10-29 03:07:31,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:07:31,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:07:32,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:07:32,788 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:07:33,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:07:33,331 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:07:33,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33 WrapperNode [2020-10-29 03:07:33,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:07:33,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:07:33,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:07:33,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:07:33,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... [2020-10-29 03:07:33,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:07:33,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:07:33,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:07:33,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:07:33,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:07:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:07:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:07:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 03:07:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 03:07:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 03:07:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:07:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 03:07:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 03:07:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 03:07:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 03:07:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 03:07:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 03:07:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2020-10-29 03:07:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-29 03:07:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 03:07:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2020-10-29 03:07:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2020-10-29 03:07:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-29 03:07:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-29 03:07:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:07:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:07:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:07:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 03:07:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 03:07:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:07:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:07:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:07:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 03:07:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:07:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:07:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-29 03:07:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-29 03:07:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2020-10-29 03:07:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2020-10-29 03:07:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2020-10-29 03:07:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2020-10-29 03:07:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2020-10-29 03:07:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2020-10-29 03:07:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2020-10-29 03:07:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2020-10-29 03:07:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2020-10-29 03:07:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2020-10-29 03:07:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2020-10-29 03:07:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2020-10-29 03:07:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2020-10-29 03:07:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2020-10-29 03:07:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2020-10-29 03:07:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-29 03:07:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2020-10-29 03:07:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2020-10-29 03:07:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2020-10-29 03:07:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:07:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 03:07:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 03:07:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 03:07:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2020-10-29 03:07:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:07:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 03:07:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 03:07:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 03:07:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 03:07:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2020-10-29 03:07:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2020-10-29 03:07:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2020-10-29 03:07:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2020-10-29 03:07:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:07:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-29 03:07:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 03:07:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 03:07:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 03:07:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 03:07:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 03:07:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:07:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-29 03:07:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-29 03:07:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2020-10-29 03:07:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2020-10-29 03:07:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-29 03:07:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2020-10-29 03:07:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-29 03:07:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2020-10-29 03:07:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2020-10-29 03:07:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-29 03:07:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2020-10-29 03:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2020-10-29 03:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-29 03:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-29 03:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-29 03:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-29 03:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2020-10-29 03:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2020-10-29 03:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-29 03:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-29 03:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2020-10-29 03:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-29 03:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2020-10-29 03:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 03:07:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-29 03:07:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-29 03:07:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2020-10-29 03:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2020-10-29 03:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-29 03:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-29 03:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-29 03:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2020-10-29 03:07:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2020-10-29 03:07:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2020-10-29 03:07:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2020-10-29 03:07:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2020-10-29 03:07:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:07:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 03:07:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 03:07:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 03:07:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 03:07:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 03:07:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:07:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 03:07:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 03:07:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 03:07:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 03:07:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:07:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 03:07:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 03:07:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:07:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 03:07:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 03:07:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 03:07:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 03:07:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:07:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 03:07:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 03:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2020-10-29 03:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2020-10-29 03:07:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2020-10-29 03:07:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2020-10-29 03:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-29 03:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-29 03:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2020-10-29 03:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2020-10-29 03:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2020-10-29 03:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2020-10-29 03:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 03:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 03:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 03:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2020-10-29 03:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2020-10-29 03:07:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2020-10-29 03:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2020-10-29 03:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:07:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:07:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:07:34,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:07:35,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:07:35,987 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 03:07:35,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:35 BoogieIcfgContainer [2020-10-29 03:07:35,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:07:35,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:07:35,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:07:35,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:07:35,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:07:31" (1/3) ... [2020-10-29 03:07:35,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4958b459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:07:35, skipping insertion in model container [2020-10-29 03:07:35,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:33" (2/3) ... [2020-10-29 03:07:35,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4958b459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:07:35, skipping insertion in model container [2020-10-29 03:07:35,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:35" (3/3) ... [2020-10-29 03:07:36,000 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:07:36,012 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:07:36,018 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:07:36,031 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:07:36,063 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:07:36,064 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:07:36,064 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:07:36,064 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:07:36,064 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:07:36,064 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:07:36,064 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:07:36,064 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:07:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states. [2020-10-29 03:07:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-29 03:07:36,111 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:07:36,112 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:07:36,113 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:07:36,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:07:36,120 INFO L82 PathProgramCache]: Analyzing trace with hash 561097911, now seen corresponding path program 1 times [2020-10-29 03:07:36,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:07:36,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1947384505] [2020-10-29 03:07:36,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:07:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:36,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:36,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:36,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:37,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:41,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:41,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-29 03:07:41,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:07:41,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-29 03:07:41,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:41,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:41,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:41,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:07:41,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:41,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:07:41,762 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:07:41,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:41,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:41,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:41,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:41,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:41,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 03:07:41,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:41,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:41,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:41,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:41,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:41,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:41,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:41,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:41,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:41,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:41,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:41,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 03:07:41,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:41,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:41,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:07:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:41,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:41,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:41,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:41,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:41,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:41,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:41,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:41,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:41,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:41,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:41,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:41,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:41,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:41,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:41,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:41,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:41,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:41,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:41,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:41,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:41,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 03:07:41,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:41,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:41,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:07:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:41,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:41,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:41,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:07:41,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:41,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:41,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:41,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:41,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:41,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 03:07:41,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:41,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:41,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:07:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:42,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:42,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-29 03:07:42,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:07:42,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:42,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:42,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:42,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:42,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:42,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:07:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:42,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:42,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 03:07:42,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:07:42,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:42,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:42,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:42,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:42,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:42,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:42,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:07:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:07:42,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:42,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:42,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:07:42,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 16 [2020-10-29 03:07:42,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:42,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:42,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:07:42,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:42,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:42,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:07:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:42,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:42,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:42,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:42,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:42,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:42,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:42,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:42,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:42,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:42,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:42,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-29 03:07:42,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1947384505] [2020-10-29 03:07:42,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:07:42,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 03:07:42,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021554866] [2020-10-29 03:07:42,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 03:07:42,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:07:42,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 03:07:42,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 03:07:42,417 INFO L87 Difference]: Start difference. First operand 793 states. Second operand 6 states. [2020-10-29 03:07:42,736 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:07:50,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:07:50,489 INFO L93 Difference]: Finished difference Result 1807 states and 2318 transitions. [2020-10-29 03:07:50,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 03:07:50,491 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2020-10-29 03:07:50,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:07:50,526 INFO L225 Difference]: With dead ends: 1807 [2020-10-29 03:07:50,526 INFO L226 Difference]: Without dead ends: 1022 [2020-10-29 03:07:50,544 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 03:07:50,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2020-10-29 03:07:50,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 745. [2020-10-29 03:07:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2020-10-29 03:07:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 884 transitions. [2020-10-29 03:07:50,765 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 884 transitions. Word has length 71 [2020-10-29 03:07:50,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:07:50,765 INFO L481 AbstractCegarLoop]: Abstraction has 745 states and 884 transitions. [2020-10-29 03:07:50,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 03:07:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 884 transitions. [2020-10-29 03:07:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-29 03:07:50,770 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:07:50,771 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:07:50,771 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 03:07:50,771 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:07:50,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:07:50,772 INFO L82 PathProgramCache]: Analyzing trace with hash 601772661, now seen corresponding path program 1 times [2020-10-29 03:07:50,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:07:50,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [117853574] [2020-10-29 03:07:50,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:07:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:50,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:50,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:51,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:54,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:55,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:55,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-29 03:07:55,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:07:55,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 03:07:55,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:55,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:55,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:07:55,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 03:07:55,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:07:55,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:56,068 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:07:56,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:56,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 03:07:56,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:56,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:07:56,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:56,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:07:56,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:56,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:07:56,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:07:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:07:56,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:07:56,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:07:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:56,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:56,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 03:07:56,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:56,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:56,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:07:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:56,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:56,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 03:07:56,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:56,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:07:56,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:07:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:07:56,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:56,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:07:56,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:56,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:07:56,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:07:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:56,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:56,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:56,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:56,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:56,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:07:56,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:56,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:56,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-29 03:07:56,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [117853574] [2020-10-29 03:07:56,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:07:56,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 03:07:56,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913911223] [2020-10-29 03:07:56,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 03:07:56,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:07:56,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 03:07:56,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:07:56,476 INFO L87 Difference]: Start difference. First operand 745 states and 884 transitions. Second operand 7 states. [2020-10-29 03:07:56,695 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:07:57,019 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-29 03:07:57,241 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-29 03:08:11,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:08:11,034 INFO L93 Difference]: Finished difference Result 1988 states and 2546 transitions. [2020-10-29 03:08:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 03:08:11,035 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2020-10-29 03:08:11,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:08:11,052 INFO L225 Difference]: With dead ends: 1988 [2020-10-29 03:08:11,052 INFO L226 Difference]: Without dead ends: 1969 [2020-10-29 03:08:11,054 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-29 03:08:11,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1969 states. [2020-10-29 03:08:11,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1969 to 1416. [2020-10-29 03:08:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1416 states. [2020-10-29 03:08:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1416 states and 1687 transitions. [2020-10-29 03:08:11,270 INFO L78 Accepts]: Start accepts. Automaton has 1416 states and 1687 transitions. Word has length 71 [2020-10-29 03:08:11,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:08:11,271 INFO L481 AbstractCegarLoop]: Abstraction has 1416 states and 1687 transitions. [2020-10-29 03:08:11,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 03:08:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1687 transitions. [2020-10-29 03:08:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-29 03:08:11,274 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:08:11,275 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:08:11,275 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 03:08:11,275 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:08:11,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:08:11,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1451443434, now seen corresponding path program 1 times [2020-10-29 03:08:11,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:08:11,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2109633876] [2020-10-29 03:08:11,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:08:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:11,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:11,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:11,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-29 03:08:16,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:08:16,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 03:08:16,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:08:16,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:08:16,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 92 [2020-10-29 03:08:16,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,620 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:08:16,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:08:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:16,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 03:08:16,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:16,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:16,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 03:08:16,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:16,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:08:16,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:16,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:16,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:16,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:16,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:16,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:16,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:16,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:16,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:16,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:08:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:08:16,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:16,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:16,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:16,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 03:08:16,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:08:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:08:16,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:16,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:16,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:16,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:16,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:16,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:16,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:16,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:16,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:16,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:16,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:08:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:16,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:16,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:17,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:17,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:17,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:17,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 03:08:17,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:17,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:17,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:17,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:17,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:08:17,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:17,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:17,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:17,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:17,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:17,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:17,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:17,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:17,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:17,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:17,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:17,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:17,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:17,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:08:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:17,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:17,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:17,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:17,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:17,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:08:17,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:17,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:17,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:17,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:17,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:08:17,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:17,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:17,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:17,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:17,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:17,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:17,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:08:17,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:17,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:17,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:17,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:17,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:17,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-29 03:08:17,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2109633876] [2020-10-29 03:08:17,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:08:17,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 03:08:17,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451047585] [2020-10-29 03:08:17,108 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 03:08:17,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:08:17,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 03:08:17,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 03:08:17,109 INFO L87 Difference]: Start difference. First operand 1416 states and 1687 transitions. Second operand 8 states. [2020-10-29 03:08:17,316 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:08:17,636 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 03:08:17,906 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-29 03:08:33,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:08:33,887 INFO L93 Difference]: Finished difference Result 3866 states and 5047 transitions. [2020-10-29 03:08:33,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 03:08:33,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-10-29 03:08:33,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:08:33,918 INFO L225 Difference]: With dead ends: 3866 [2020-10-29 03:08:33,919 INFO L226 Difference]: Without dead ends: 3846 [2020-10-29 03:08:33,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2020-10-29 03:08:33,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3846 states. [2020-10-29 03:08:34,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3846 to 2782. [2020-10-29 03:08:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2782 states. [2020-10-29 03:08:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2782 states and 3347 transitions. [2020-10-29 03:08:34,310 INFO L78 Accepts]: Start accepts. Automaton has 2782 states and 3347 transitions. Word has length 73 [2020-10-29 03:08:34,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:08:34,311 INFO L481 AbstractCegarLoop]: Abstraction has 2782 states and 3347 transitions. [2020-10-29 03:08:34,311 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 03:08:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3347 transitions. [2020-10-29 03:08:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-29 03:08:34,318 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:08:34,318 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:08:34,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 03:08:34,319 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:08:34,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:08:34,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1873257876, now seen corresponding path program 1 times [2020-10-29 03:08:34,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:08:34,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [177994027] [2020-10-29 03:08:34,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:08:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:34,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:34,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:34,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:34,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:34,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 03:08:39,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 03:08:39,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 03:08:39,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:39,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 03:08:39,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 03:08:39,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,648 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:08:39,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:08:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:39,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 03:08:39,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:39,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:08:39,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:39,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:39,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:39,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:39,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:08:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:08:39,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:08:39,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:08:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:39,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:39,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 03:08:39,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:39,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:39,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:08:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:39,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:39,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 03:08:39,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:39,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:39,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:39,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:39,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:39,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:39,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:39,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:39,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:08:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:39,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:08:40,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:40,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 461 [2020-10-29 03:08:40,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 03:08:40,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:40,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:08:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:08:40,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:40,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 338 [2020-10-29 03:08:40,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:40,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:40,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:40,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:40,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:40,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:40,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:40,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:40,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:40,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:40,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:40,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:40,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:08:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:08:40,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:40,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:40,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:40,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:40,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:40,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:40,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:40,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:40,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:08:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:40,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:40,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:08:40,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:40,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-29 03:08:40,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:40,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:40,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:40,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:40,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:40,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:40,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:40,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:08:41,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:41,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 03:08:41,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:08:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:41,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:41,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:08:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:08:41,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:41,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:41,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:41,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:08:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:08:41,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:41,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:08:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:41,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:08:41,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 03:08:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:08:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:41,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:41,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:41,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:41,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:41,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-29 03:08:41,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [177994027] [2020-10-29 03:08:41,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:08:41,228 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 03:08:41,228 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901177288] [2020-10-29 03:08:41,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 03:08:41,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:08:41,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 03:08:41,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-29 03:08:41,238 INFO L87 Difference]: Start difference. First operand 2782 states and 3347 transitions. Second operand 11 states. [2020-10-29 03:08:41,456 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:08:41,805 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-29 03:08:42,089 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-29 03:08:58,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:08:58,958 INFO L93 Difference]: Finished difference Result 9708 states and 12355 transitions. [2020-10-29 03:08:58,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-29 03:08:58,959 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 161 [2020-10-29 03:08:58,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:08:59,004 INFO L225 Difference]: With dead ends: 9708 [2020-10-29 03:08:59,004 INFO L226 Difference]: Without dead ends: 6960 [2020-10-29 03:08:59,017 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2020-10-29 03:08:59,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6960 states. [2020-10-29 03:08:59,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6960 to 5062. [2020-10-29 03:08:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5062 states. [2020-10-29 03:08:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 5062 states and 6073 transitions. [2020-10-29 03:08:59,854 INFO L78 Accepts]: Start accepts. Automaton has 5062 states and 6073 transitions. Word has length 161 [2020-10-29 03:08:59,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:08:59,855 INFO L481 AbstractCegarLoop]: Abstraction has 5062 states and 6073 transitions. [2020-10-29 03:08:59,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 03:08:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5062 states and 6073 transitions. [2020-10-29 03:08:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-29 03:08:59,867 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:08:59,867 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:08:59,867 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 03:08:59,868 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:08:59,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:08:59,868 INFO L82 PathProgramCache]: Analyzing trace with hash -290885850, now seen corresponding path program 1 times [2020-10-29 03:08:59,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:08:59,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [377646724] [2020-10-29 03:08:59,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:08:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:59,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:00,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:00,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:00,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:00,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:04,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:04,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-29 03:09:04,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 03:09:05,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,253 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:09:05,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:05,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 03:09:05,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:05,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:05,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:09:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:09:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:05,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:05,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 03:09:05,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:05,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:05,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:09:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:05,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:05,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 03:09:05,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:05,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:05,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:09:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:05,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:09:05,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 03:09:05,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 03:09:05,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:05,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:05,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 03:09:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:09:05,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 03:09:05,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:05,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 03:09:05,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:05,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:05,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:05,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:09:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:09:05,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:09:05,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:05,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 03:09:05,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:05,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:05,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:05,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:05,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 03:09:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:05,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:05,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:09:06,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:06,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 275 [2020-10-29 03:09:06,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 03:09:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 03:09:06,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:09:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:09:06,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:06,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-10-29 03:09:06,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:06,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:09:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:06,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:06,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:06,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:09:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:09:06,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:06,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 03:09:06,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:06,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:09:06,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:06,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 03:09:06,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:09:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:06,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:09:06,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:06,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:09:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:06,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:09:06,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:06,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:06,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:09:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:06,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:09:06,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:06,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:06,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:06,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:06,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:09:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:06,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:06,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-29 03:09:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:09:06,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:06,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:09:06,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:06,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:06,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:06,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:06,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:09:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:06,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:06,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:06,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:06,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:06,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:06,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:06,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:06,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:06,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:06,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-10-29 03:09:07,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [377646724] [2020-10-29 03:09:07,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:09:07,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 03:09:07,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462611928] [2020-10-29 03:09:07,013 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 03:09:07,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:09:07,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 03:09:07,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-10-29 03:09:07,014 INFO L87 Difference]: Start difference. First operand 5062 states and 6073 transitions. Second operand 15 states. [2020-10-29 03:09:07,244 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:09:14,679 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-29 03:09:20,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:09:20,252 INFO L93 Difference]: Finished difference Result 11996 states and 15086 transitions. [2020-10-29 03:09:20,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 03:09:20,252 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 220 [2020-10-29 03:09:20,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:09:20,296 INFO L225 Difference]: With dead ends: 11996 [2020-10-29 03:09:20,296 INFO L226 Difference]: Without dead ends: 6958 [2020-10-29 03:09:20,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2020-10-29 03:09:20,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6958 states. [2020-10-29 03:09:21,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6958 to 5069. [2020-10-29 03:09:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5069 states. [2020-10-29 03:09:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 5069 states and 6078 transitions. [2020-10-29 03:09:21,163 INFO L78 Accepts]: Start accepts. Automaton has 5069 states and 6078 transitions. Word has length 220 [2020-10-29 03:09:21,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:09:21,164 INFO L481 AbstractCegarLoop]: Abstraction has 5069 states and 6078 transitions. [2020-10-29 03:09:21,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 03:09:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 5069 states and 6078 transitions. [2020-10-29 03:09:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-29 03:09:21,176 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:09:21,177 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:09:21,177 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 03:09:21,177 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:09:21,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:09:21,178 INFO L82 PathProgramCache]: Analyzing trace with hash 698656565, now seen corresponding path program 1 times [2020-10-29 03:09:21,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:09:21,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [609527816] [2020-10-29 03:09:21,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:09:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:21,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:21,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:21,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-29 03:09:26,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:09:26,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5132 [2020-10-29 03:09:26,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:09:26,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-29 03:09:26,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 03:09:26,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 03:09:26,634 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:09:26,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:26,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:26,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:26,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:26,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:26,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:26,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:26,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:09:26,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:26,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:26,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:26,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:26,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:26,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:26,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:26,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:26,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:26,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:26,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:26,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:26,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:26,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:26,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:26,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:26,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:26,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:26,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:09:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:26,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:09:26,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:26,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:26,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:26,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:26,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:26,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:26,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:09:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:26,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:26,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:26,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:26,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:26,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 03:09:26,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:26,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:09:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:09:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:26,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:27,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 03:09:27,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:09:27,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:09:27,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:27,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:09:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:27,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:27,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 03:09:27,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:09:27,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:27,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:27,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:27,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:27,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:09:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:27,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:09:27,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:09:27,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:27,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:27,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:09:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:27,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:27,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-29 03:09:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:09:27,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:09:27,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:09:27,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:27,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:27,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 03:09:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:09:27,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:09:27,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:09:27,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:27,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:09:27,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:27,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:27,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:27,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:27,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:27,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 03:09:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:27,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:09:27,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:27,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 291 [2020-10-29 03:09:27,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:27,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:27,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:27,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 03:09:27,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:27,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:27,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:09:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:27,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:09:28,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:28,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-10-29 03:09:28,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:28,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:28,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:09:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:28,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:28,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:28,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:28,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:09:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:09:28,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:28,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 03:09:28,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:09:28,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:28,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 03:09:28,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:09:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:28,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:28,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:09:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:28,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:28,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:09:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:28,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:28,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:28,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:28,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:09:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:28,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-29 03:09:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:09:28,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:28,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:09:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:28,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:28,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:09:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:28,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:28,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:28,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:28,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:28,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:28,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:28,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-10-29 03:09:28,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [609527816] [2020-10-29 03:09:28,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:09:28,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 03:09:28,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637454885] [2020-10-29 03:09:28,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 03:09:28,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:09:28,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 03:09:28,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2020-10-29 03:09:28,533 INFO L87 Difference]: Start difference. First operand 5069 states and 6078 transitions. Second operand 16 states. [2020-10-29 03:09:28,747 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:09:29,427 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2020-10-29 03:09:29,691 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 03:09:29,959 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-29 03:09:30,397 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-29 03:09:30,714 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-29 03:09:44,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:09:44,405 INFO L93 Difference]: Finished difference Result 11995 states and 15076 transitions. [2020-10-29 03:09:44,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 03:09:44,405 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 225 [2020-10-29 03:09:44,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:09:44,445 INFO L225 Difference]: With dead ends: 11995 [2020-10-29 03:09:44,446 INFO L226 Difference]: Without dead ends: 6943 [2020-10-29 03:09:44,463 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=180, Invalid=470, Unknown=0, NotChecked=0, Total=650 [2020-10-29 03:09:44,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6943 states. [2020-10-29 03:09:45,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6943 to 5070. [2020-10-29 03:09:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5070 states. [2020-10-29 03:09:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 5070 states and 6079 transitions. [2020-10-29 03:09:45,342 INFO L78 Accepts]: Start accepts. Automaton has 5070 states and 6079 transitions. Word has length 225 [2020-10-29 03:09:45,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:09:45,342 INFO L481 AbstractCegarLoop]: Abstraction has 5070 states and 6079 transitions. [2020-10-29 03:09:45,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 03:09:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 5070 states and 6079 transitions. [2020-10-29 03:09:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-10-29 03:09:45,355 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:09:45,355 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:09:45,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 03:09:45,355 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:09:45,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:09:45,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1844064799, now seen corresponding path program 1 times [2020-10-29 03:09:45,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:09:45,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1379299091] [2020-10-29 03:09:45,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:09:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:45,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:45,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:45,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 03:09:50,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,694 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:09:50,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:50,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:09:50,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:50,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:50,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:09:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:09:50,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:50,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:09:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:09:50,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:50,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 03:09:50,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 03:09:50,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:50,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 03:09:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:09:50,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 03:09:50,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 03:09:51,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 03:09:51,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:09:51,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 03:09:51,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 03:09:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:51,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:51,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:09:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:51,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:51,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:09:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:51,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-29 03:09:51,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 03:09:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:09:51,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:51,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:09:51,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:51,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-29 03:09:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:09:51,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:09:51,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:09:51,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:51,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:51,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:51,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 03:09:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:09:51,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:51,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-10-29 03:09:51,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 03:09:51,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:09:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:51,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:51,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:51,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:51,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:09:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:09:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:09:52,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:52,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 03:09:52,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:09:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:52,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:52,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:09:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:52,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:52,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:09:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:09:52,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:52,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:52,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:09:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:52,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:09:52,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-29 03:09:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:09:52,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:52,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:09:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:52,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:52,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:09:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:52,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:52,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:52,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:52,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:52,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-10-29 03:09:52,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1379299091] [2020-10-29 03:09:52,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:09:52,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-29 03:09:52,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624957538] [2020-10-29 03:09:52,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 03:09:52,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:09:52,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 03:09:52,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2020-10-29 03:09:52,346 INFO L87 Difference]: Start difference. First operand 5070 states and 6079 transitions. Second operand 17 states. [2020-10-29 03:09:52,584 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:09:53,247 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 03:09:53,517 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-29 03:09:53,761 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 03:09:54,023 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:09:54,357 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:09:54,662 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-29 03:10:09,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:10:09,251 INFO L93 Difference]: Finished difference Result 11997 states and 15078 transitions. [2020-10-29 03:10:09,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-29 03:10:09,251 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 227 [2020-10-29 03:10:09,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:10:09,282 INFO L225 Difference]: With dead ends: 11997 [2020-10-29 03:10:09,282 INFO L226 Difference]: Without dead ends: 6944 [2020-10-29 03:10:09,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=169, Invalid=587, Unknown=0, NotChecked=0, Total=756 [2020-10-29 03:10:09,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6944 states. [2020-10-29 03:10:09,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6944 to 5071. [2020-10-29 03:10:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5071 states. [2020-10-29 03:10:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 5071 states and 6080 transitions. [2020-10-29 03:10:09,947 INFO L78 Accepts]: Start accepts. Automaton has 5071 states and 6080 transitions. Word has length 227 [2020-10-29 03:10:09,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:10:09,947 INFO L481 AbstractCegarLoop]: Abstraction has 5071 states and 6080 transitions. [2020-10-29 03:10:09,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 03:10:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 5071 states and 6080 transitions. [2020-10-29 03:10:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-29 03:10:09,958 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:10:09,959 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:10:09,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 03:10:09,959 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:10:09,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:10:09,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1016668469, now seen corresponding path program 2 times [2020-10-29 03:10:09,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:10:09,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1995736490] [2020-10-29 03:10:09,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:10:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:10,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:10,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:10,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 313 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 220 [2020-10-29 03:10:15,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:10:15,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,297 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:10:15,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:10:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:15,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:10:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:10:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 03:10:15,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:10:15,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 03:10:15,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:10:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 03:10:15,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 03:10:15,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 03:10:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:15,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:10:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:15,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:15,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 03:10:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:15,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:10:15,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 03:10:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:15,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:10:15,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:15,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:15,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:15,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 03:10:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:15,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:15,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:10:15,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:15,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 03:10:15,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:15,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:15,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:10:15,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-29 03:10:15,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:10:15,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:15,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:10:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:15,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:10:16,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 03:10:16,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:10:16,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-29 03:10:16,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:10:16,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:10:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:10:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:10:16,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:10:16,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 03:10:16,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:10:16,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:10:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:16,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:10:16,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 03:10:16,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:10:16,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:10:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 03:10:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:10:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 03:10:16,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:16,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:16,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:10:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:16,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:16,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:10:16,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-29 03:10:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:10:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:16,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 03:10:16,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:10:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:16,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:16,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:16,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:16,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:16,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 03:10:16,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:16,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:16,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:16,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:16,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:16,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-10-29 03:10:16,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1995736490] [2020-10-29 03:10:16,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:10:16,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 03:10:16,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695315132] [2020-10-29 03:10:16,407 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 03:10:16,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:10:16,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 03:10:16,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-10-29 03:10:16,408 INFO L87 Difference]: Start difference. First operand 5071 states and 6080 transitions. Second operand 15 states. [2020-10-29 03:10:16,650 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:10:18,096 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-29 03:10:22,333 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-29 03:10:22,592 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-29 03:10:28,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:10:28,309 INFO L93 Difference]: Finished difference Result 11901 states and 14971 transitions. [2020-10-29 03:10:28,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 03:10:28,309 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 229 [2020-10-29 03:10:28,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:10:28,343 INFO L225 Difference]: With dead ends: 11901 [2020-10-29 03:10:28,343 INFO L226 Difference]: Without dead ends: 6862 [2020-10-29 03:10:28,361 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=122, Invalid=298, Unknown=0, NotChecked=0, Total=420 [2020-10-29 03:10:28,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6862 states. [2020-10-29 03:10:29,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6862 to 5097. [2020-10-29 03:10:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5097 states. [2020-10-29 03:10:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 5097 states and 6126 transitions. [2020-10-29 03:10:29,269 INFO L78 Accepts]: Start accepts. Automaton has 5097 states and 6126 transitions. Word has length 229 [2020-10-29 03:10:29,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:10:29,270 INFO L481 AbstractCegarLoop]: Abstraction has 5097 states and 6126 transitions. [2020-10-29 03:10:29,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 03:10:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 5097 states and 6126 transitions. [2020-10-29 03:10:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2020-10-29 03:10:29,284 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:10:29,284 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:10:29,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 03:10:29,285 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:10:29,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:10:29,285 INFO L82 PathProgramCache]: Analyzing trace with hash 905392686, now seen corresponding path program 1 times [2020-10-29 03:10:29,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:10:29,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [646338234] [2020-10-29 03:10:29,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:10:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:29,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:29,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 342 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5095 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 03:10:34,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 03:10:34,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,677 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 03:10:34,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:10:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:34,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:10:34,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:34,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:34,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:34,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:34,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:10:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:10:34,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 03:10:34,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:10:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 03:10:34,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:10:34,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:34,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:10:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 03:10:34,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:34,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:34,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:34,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:34,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 03:10:34,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:34,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 03:10:34,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:34,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:34,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 03:10:34,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 03:10:34,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 03:10:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:35,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:10:35,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:10:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:10:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 03:10:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:10:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 03:10:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:10:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:10:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 03:10:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-29 03:10:35,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:10:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-29 03:10:35,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 03:10:35,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:10:35,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:10:35,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:35,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:10:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:35,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:10:35,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:10:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 03:10:35,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:10:35,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:10:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 03:10:35,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:10:35,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:10:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:10:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:35,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:35,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:10:35,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:10:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:10:35,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:35,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 03:10:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:35,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:35,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:10:35,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 03:10:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:10:35,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:10:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 03:10:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-10-29 03:10:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:10:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:10:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:10:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:35,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:35,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:10:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:10:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:10:35,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:10:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2020-10-29 03:10:35,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [646338234] [2020-10-29 03:10:35,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:10:35,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 03:10:35,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742251978] [2020-10-29 03:10:35,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 03:10:35,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:10:35,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 03:10:35,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2020-10-29 03:10:35,842 INFO L87 Difference]: Start difference. First operand 5097 states and 6126 transitions. Second operand 18 states. [2020-10-29 03:10:36,072 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:10:36,685 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-29 03:10:36,956 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 03:10:37,224 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-29 03:10:37,486 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:10:37,743 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 03:10:38,019 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:10:38,312 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-29 03:10:38,641 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:10:38,935 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 151