/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 20:31:41,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 20:31:41,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 20:31:41,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 20:31:41,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 20:31:41,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 20:31:41,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 20:31:41,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 20:31:41,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 20:31:41,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 20:31:41,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 20:31:41,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 20:31:41,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 20:31:41,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 20:31:41,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 20:31:41,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 20:31:41,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 20:31:41,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 20:31:41,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 20:31:41,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 20:31:41,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 20:31:41,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 20:31:41,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 20:31:41,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 20:31:41,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 20:31:41,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 20:31:41,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 20:31:41,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 20:31:41,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 20:31:41,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 20:31:41,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 20:31:41,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 20:31:41,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 20:31:41,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 20:31:41,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 20:31:41,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 20:31:41,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 20:31:41,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 20:31:41,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 20:31:41,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 20:31:41,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 20:31:41,179 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 20:31:41,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 20:31:41,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 20:31:41,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 20:31:41,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 20:31:41,215 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 20:31:41,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 20:31:41,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 20:31:41,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 20:31:41,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 20:31:41,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 20:31:41,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 20:31:41,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 20:31:41,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 20:31:41,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 20:31:41,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 20:31:41,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 20:31:41,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 20:31:41,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 20:31:41,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:31:41,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 20:31:41,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 20:31:41,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 20:31:41,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 20:31:41,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 20:31:41,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 20:31:41,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 20:31:41,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 20:31:41,220 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 20:31:41,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 20:31:41,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 20:31:41,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 20:31:41,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 20:31:41,614 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 20:31:41,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-29 20:31:41,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53100024f/e7141312db574d6d8a832d0f48b98a1b/FLAG097e7a0ee [2020-10-29 20:31:42,560 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 20:31:42,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-29 20:31:42,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53100024f/e7141312db574d6d8a832d0f48b98a1b/FLAG097e7a0ee [2020-10-29 20:31:43,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53100024f/e7141312db574d6d8a832d0f48b98a1b [2020-10-29 20:31:43,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 20:31:43,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 20:31:43,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 20:31:43,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 20:31:43,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 20:31:43,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:31:43" (1/1) ... [2020-10-29 20:31:43,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45369978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:43, skipping insertion in model container [2020-10-29 20:31:43,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:31:43" (1/1) ... [2020-10-29 20:31:43,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 20:31:43,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 20:31:44,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:31:44,147 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 20:31:44,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:31:44,490 INFO L208 MainTranslator]: Completed translation [2020-10-29 20:31:44,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44 WrapperNode [2020-10-29 20:31:44,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 20:31:44,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 20:31:44,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 20:31:44,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 20:31:44,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (1/1) ... [2020-10-29 20:31:44,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 20:31:44,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 20:31:44,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 20:31:44,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 20:31:44,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (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 20:31:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 20:31:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 20:31:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-29 20:31:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 20:31:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 20:31:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 20:31:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-29 20:31:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 20:31:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 20:31:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 20:31:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 20:31:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-29 20:31:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 20:31:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 20:31:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 20:31:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 20:31:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 20:31:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 20:31:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2020-10-29 20:31:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2020-10-29 20:31:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2020-10-29 20:31:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2020-10-29 20:31:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2020-10-29 20:31:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2020-10-29 20:31:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2020-10-29 20:31:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 20:31:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 20:31:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 20:31:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 20:31:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 20:31:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 20:31:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 20:31:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 20:31:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 20:31:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 20:31:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 20:31:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 20:31:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 20:31:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-29 20:31:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-29 20:31:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2020-10-29 20:31:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 20:31:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-29 20:31:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-29 20:31:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 20:31:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 20:31:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 20:31:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 20:31:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 20:31:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 20:31:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 20:31:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 20:31:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 20:31:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 20:31:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 20:31:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 20:31:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 20:31:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 20:31:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 20:31:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 20:31:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 20:31:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 20:31:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 20:31:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 20:31:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 20:31:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 20:31:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 20:31:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 20:31:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 20:31:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 20:31:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 20:31:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 20:31:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 20:31:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-29 20:31:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2020-10-29 20:31:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-29 20:31:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-29 20:31:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 20:31:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 20:31:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 20:31:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2020-10-29 20:31:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2020-10-29 20:31:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2020-10-29 20:31:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2020-10-29 20:31:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2020-10-29 20:31:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2020-10-29 20:31:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2020-10-29 20:31:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2020-10-29 20:31:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2020-10-29 20:31:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2020-10-29 20:31:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2020-10-29 20:31:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2020-10-29 20:31:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2020-10-29 20:31:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2020-10-29 20:31:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2020-10-29 20:31:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2020-10-29 20:31:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2020-10-29 20:31:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2020-10-29 20:31:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 20:31:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 20:31:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 20:31:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2020-10-29 20:31:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2020-10-29 20:31:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 20:31:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 20:31:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 20:31:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 20:31:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 20:31:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 20:31:45,287 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 20:31:46,062 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 20:31:47,610 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 20:31:47,610 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 20:31:47,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:31:47 BoogieIcfgContainer [2020-10-29 20:31:47,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 20:31:47,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 20:31:47,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 20:31:47,623 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 20:31:47,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 08:31:43" (1/3) ... [2020-10-29 20:31:47,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9d2805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:31:47, skipping insertion in model container [2020-10-29 20:31:47,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:31:44" (2/3) ... [2020-10-29 20:31:47,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9d2805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:31:47, skipping insertion in model container [2020-10-29 20:31:47,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:31:47" (3/3) ... [2020-10-29 20:31:47,626 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-29 20:31:47,641 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 20:31:47,647 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 20:31:47,660 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 20:31:47,690 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 20:31:47,690 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 20:31:47,690 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 20:31:47,690 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 20:31:47,690 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 20:31:47,690 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 20:31:47,691 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 20:31:47,691 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 20:31:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states. [2020-10-29 20:31:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 20:31:47,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:31:47,739 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:31:47,740 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:31:47,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:31:47,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1039782172, now seen corresponding path program 1 times [2020-10-29 20:31:47,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:31:47,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [756870107] [2020-10-29 20:31:47,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:31:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:48,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:48,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:49,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:49,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:51,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:52,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:53,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:53,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 20:31:53,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 20:31:53,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 20:31:53,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:53,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:53,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:53,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-29 20:31:53,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:31:53,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 20:31:53,967 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 20:31:53,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:31:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:53,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:31:54,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 20:31:54,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:31:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:31:54,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:31:54,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:31:54,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:31:54,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:31:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:31:54,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:31:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:31:54,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:31:54,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:31:54,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:31:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:31:54,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:31:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:31:54,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 20:31:54,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:31:54,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:31:54,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:31:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:31:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:31:54,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:31:54,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:31:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:31:54,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:31:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:31:54,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:31:54,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:54,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:54,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 20:31:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:54,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:31:54,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 20:31:54,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:31:54,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:31:54,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 20:31:54,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:31:54,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 20:31:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:54,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:31:54,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 20:31:54,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:31:54,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:31:54,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 20:31:54,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:31:54,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-29 20:31:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:54,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:31:54,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 20:31:54,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:31:54,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:31:54,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 20:31:54,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:31:54,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 20:31:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:54,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 20:31:54,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:31:54,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:31:54,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:54,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:54,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:54,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 20:31:54,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:54,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:54,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:54,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:54,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:31:54,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:54,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 20:31:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:54,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:54,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:55,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:31:55,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 20:31:55,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:55,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:31:55,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:31:55,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:55,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:55,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:55,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 20:31:55,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:55,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:55,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:31:55,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 20:31:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:55,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:55,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:31:55,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 20:31:55,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:55,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:31:55,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:31:55,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:55,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:55,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:55,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 20:31:55,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:31:55,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:55,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:31:55,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 20:31:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:55,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 20:31:55,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:55,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 20:31:55,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:55,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 20:31:55,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:55,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:55,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:31:55,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:55,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:31:55,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:55,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:31:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:31:55,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:31:55,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:31:55,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:31:55,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:31:55,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:31:55,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:31:55,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:31:55,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:31:55,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:31:55,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:31:55,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:31:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-10-29 20:31:55,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [756870107] [2020-10-29 20:31:55,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 20:31:55,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 20:31:55,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945468869] [2020-10-29 20:31:55,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 20:31:55,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:31:55,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 20:31:55,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-29 20:31:55,496 INFO L87 Difference]: Start difference. First operand 502 states. Second operand 12 states. [2020-10-29 20:31:55,981 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 20:31:57,213 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-29 20:31:57,717 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-29 20:31:58,246 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-29 20:31:58,875 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2020-10-29 20:31:59,432 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-29 20:32:16,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:32:16,346 INFO L93 Difference]: Finished difference Result 1010 states and 1345 transitions. [2020-10-29 20:32:16,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 20:32:16,348 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 171 [2020-10-29 20:32:16,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:32:16,376 INFO L225 Difference]: With dead ends: 1010 [2020-10-29 20:32:16,376 INFO L226 Difference]: Without dead ends: 507 [2020-10-29 20:32:16,387 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2020-10-29 20:32:16,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2020-10-29 20:32:16,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 478. [2020-10-29 20:32:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2020-10-29 20:32:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 620 transitions. [2020-10-29 20:32:16,645 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 620 transitions. Word has length 171 [2020-10-29 20:32:16,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:32:16,647 INFO L481 AbstractCegarLoop]: Abstraction has 478 states and 620 transitions. [2020-10-29 20:32:16,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 20:32:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 620 transitions. [2020-10-29 20:32:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-29 20:32:16,665 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:32:16,665 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:32:16,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 20:32:16,666 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:32:16,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:32:16,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1867615764, now seen corresponding path program 1 times [2020-10-29 20:32:16,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:32:16,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1492005225] [2020-10-29 20:32:16,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:32:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:16,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:17,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:17,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:17,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:18,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:20,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:21,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:21,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-29 20:32:21,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 20:32:21,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5059 [2020-10-29 20:32:21,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:21,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:21,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:21,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-29 20:32:21,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:32:21,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,295 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 20:32:22,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:32:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:32:22,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 20:32:22,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:32:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:32:22,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:32:22,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:32:22,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:32:22,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 20:32:22,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:32:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:32:22,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:32:22,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:32:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:32:22,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:32:22,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:32:22,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:32:22,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:32:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:32:22,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:32:22,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:32:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:32:22,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:32:22,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:32:22,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:32:22,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:32:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:32:22,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:32:22,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:32:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:32:22,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:32:22,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:32:22,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:32:22,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:32:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:32:22,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:32:22,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:32:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:32:22,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:32:22,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:22,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:22,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 20:32:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:32:22,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:32:22,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 20:32:22,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:22,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:32:22,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:32:22,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:32:22,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 20:32:22,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:32:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 20:32:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:32:22,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:32:22,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 20:32:22,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:22,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:32:22,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:32:22,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:22,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:22,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:22,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:22,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:32:22,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:22,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 20:32:22,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:22,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:22,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:22,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:22,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:32:22,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:23,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-29 20:32:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:32:23,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:23,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 20:32:23,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:32:23,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:32:23,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:23,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:32:23,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:23,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 20:32:23,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:32:23,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:32:23,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 20:32:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:32:23,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:32:23,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-29 20:32:23,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:32:23,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:32:23,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:32:23,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:32:23,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:23,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 20:32:23,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:23,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:32:23,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:32:23,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 20:32:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:32:23,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:32:23,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-29 20:32:23,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:32:23,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:32:23,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:23,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:32:23,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:23,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 20:32:23,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:23,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:32:23,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:23,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 20:32:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:32:23,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:32:23,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 20:32:23,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:32:23,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:32:23,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:23,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:23,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:23,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:23,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:32:23,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:23,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 20:32:23,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:23,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:23,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:32:23,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:23,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:32:23,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:24,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 20:32:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:24,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:24,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:24,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 20:32:24,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:24,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:32:24,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:24,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:24,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:24,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 20:32:24,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:24,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:24,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:24,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:24,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:24,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:32:24,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:24,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:32:24,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:24,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:24,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:24,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:24,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:24,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:32:24,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:32:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:32:24,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:32:24,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:32:24,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:32:24,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:32:24,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:32:24,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:32:24,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:32:24,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:32:24,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:32:24,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:32:24,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:32:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 37 proven. 49 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2020-10-29 20:32:24,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1492005225] [2020-10-29 20:32:24,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:32:24,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 20:32:24,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783307120] [2020-10-29 20:32:24,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 20:32:24,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:32:24,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 20:32:24,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-10-29 20:32:24,209 INFO L87 Difference]: Start difference. First operand 478 states and 620 transitions. Second operand 18 states. [2020-10-29 20:32:24,657 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 20:32:26,693 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 258 DAG size of output: 244 [2020-10-29 20:32:27,225 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-29 20:32:27,685 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-29 20:32:28,186 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-29 20:32:29,668 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 253 DAG size of output: 240 [2020-10-29 20:32:31,037 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 249 DAG size of output: 235 [2020-10-29 20:32:31,616 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-29 20:32:33,120 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 260 DAG size of output: 247 [2020-10-29 20:32:34,583 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 251 DAG size of output: 238 [2020-10-29 20:33:00,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:33:00,576 INFO L93 Difference]: Finished difference Result 978 states and 1273 transitions. [2020-10-29 20:33:00,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-29 20:33:00,577 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 177 [2020-10-29 20:33:00,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:33:00,583 INFO L225 Difference]: With dead ends: 978 [2020-10-29 20:33:00,583 INFO L226 Difference]: Without dead ends: 513 [2020-10-29 20:33:00,586 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=170, Invalid=700, Unknown=0, NotChecked=0, Total=870 [2020-10-29 20:33:00,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2020-10-29 20:33:00,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 484. [2020-10-29 20:33:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2020-10-29 20:33:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 626 transitions. [2020-10-29 20:33:00,703 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 626 transitions. Word has length 177 [2020-10-29 20:33:00,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:33:00,704 INFO L481 AbstractCegarLoop]: Abstraction has 484 states and 626 transitions. [2020-10-29 20:33:00,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 20:33:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 626 transitions. [2020-10-29 20:33:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-29 20:33:00,708 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:33:00,708 INFO L422 BasicCegarLoop]: trace histogram [12, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:33:00,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 20:33:00,709 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:33:00,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:33:00,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1845683236, now seen corresponding path program 2 times [2020-10-29 20:33:00,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:33:00,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [594094553] [2020-10-29 20:33:00,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:33:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:00,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:00,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:01,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:01,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:02,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:05,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:05,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-29 20:33:05,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 20:33:05,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5156 [2020-10-29 20:33:05,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:05,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 123 [2020-10-29 20:33:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:33:05,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,422 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 20:33:06,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:33:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:33:06,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 20:33:06,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:33:06,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:33:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:33:06,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:33:06,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:33:06,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:33:06,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:33:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:33:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:33:06,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:33:06,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:33:06,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:33:06,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:33:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:33:06,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:33:06,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:33:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:33:06,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:33:06,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:33:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:33:06,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:33:06,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:33:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:33:06,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:33:06,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:33:06,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:33:06,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:33:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:33:06,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:33:06,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:33:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:33:06,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:33:06,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:06,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:06,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 20:33:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 20:33:06,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:33:06,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 20:33:06,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:33:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 20:33:06,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:06,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:06,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:06,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:06,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 20:33:06,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:06,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 20:33:06,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:06,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:33:06,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 20:33:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:33:07,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 20:33:07,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 20:33:07,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:07,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 20:33:07,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:07,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:33:07,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 20:33:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 20:33:07,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 20:33:07,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:07,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:33:07,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 20:33:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 20:33:07,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:33:07,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 20:33:07,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:33:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 20:33:07,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 20:33:07,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:33:07,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 20:33:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 20:33:07,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:33:07,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 20:33:07,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:33:07,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 20:33:07,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 20:33:07,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:07,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 20:33:07,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:33:07,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:07,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 20:33:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:07,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:07,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:07,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:33:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 20:33:07,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:08,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:08,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:08,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:08,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 20:33:08,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:08,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 20:33:08,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:08,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:08,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 20:33:08,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:08,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 20:33:08,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:08,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 20:33:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:08,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:08,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:08,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 20:33:08,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:08,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:33:08,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:08,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:08,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:08,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 20:33:08,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:08,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:08,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:08,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:08,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:08,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:33:08,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:08,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:33:08,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:08,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:08,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:08,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:08,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:08,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:33:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:08,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:08,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:08,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:33:08,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:33:08,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 20:33:08,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:08,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:08,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:33:08,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:33:08,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:33:08,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 16 proven. 162 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-10-29 20:33:08,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [594094553] [2020-10-29 20:33:08,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:33:08,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-29 20:33:08,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298826286] [2020-10-29 20:33:08,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-29 20:33:08,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:33:08,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-29 20:33:08,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=439, Unknown=0, NotChecked=0, Total=506 [2020-10-29 20:33:08,513 INFO L87 Difference]: Start difference. First operand 484 states and 626 transitions. Second operand 23 states. [2020-10-29 20:33:09,005 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 20:33:10,627 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-29 20:33:11,732 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 260 DAG size of output: 248 [2020-10-29 20:33:12,277 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-29 20:33:12,786 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-29 20:33:13,331 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-29 20:33:13,865 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-29 20:33:14,978 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 254 DAG size of output: 241 [2020-10-29 20:33:16,043 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 239 [2020-10-29 20:33:17,192 WARN L193 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 245 [2020-10-29 20:33:18,261 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 236 [2020-10-29 20:33:54,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:33:54,147 INFO L93 Difference]: Finished difference Result 988 states and 1282 transitions. [2020-10-29 20:33:54,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 20:33:54,148 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 183 [2020-10-29 20:33:54,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:33:54,153 INFO L225 Difference]: With dead ends: 988 [2020-10-29 20:33:54,154 INFO L226 Difference]: Without dead ends: 514 [2020-10-29 20:33:54,156 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=203, Invalid=1057, Unknown=0, NotChecked=0, Total=1260 [2020-10-29 20:33:54,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-10-29 20:33:54,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 485. [2020-10-29 20:33:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-10-29 20:33:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 627 transitions. [2020-10-29 20:33:54,271 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 627 transitions. Word has length 183 [2020-10-29 20:33:54,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:33:54,272 INFO L481 AbstractCegarLoop]: Abstraction has 485 states and 627 transitions. [2020-10-29 20:33:54,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-29 20:33:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 627 transitions. [2020-10-29 20:33:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-29 20:33:54,275 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:33:54,275 INFO L422 BasicCegarLoop]: trace histogram [18, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:33:54,275 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 20:33:54,275 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:33:54,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:33:54,276 INFO L82 PathProgramCache]: Analyzing trace with hash -332112044, now seen corresponding path program 3 times [2020-10-29 20:33:54,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:33:54,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2116015434] [2020-10-29 20:33:54,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:33:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:54,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:54,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:54,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:54,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:56,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:33:59,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:33:59,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 20:33:59,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 20:33:59,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 20:33:59,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:33:59,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:33:59,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:33:59,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-29 20:33:59,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 20:33:59,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:33:59,972 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 20:33:59,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:33:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:33:59,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:00,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:00,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:34:00,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:00,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:00,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:34:00,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:34:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:00,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:34:00,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:00,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:00,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:34:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:00,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:00,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:00,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:34:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:00,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:34:00,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:34:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:00,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:00,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 20:34:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 20:34:00,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:00,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 20:34:00,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:00,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:00,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 20:34:00,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:00,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:34:00,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 20:34:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 20:34:00,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:00,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 20:34:00,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:00,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:00,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 20:34:00,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:00,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:00,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 20:34:00,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:34:00,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:00,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 20:34:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:00,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:01,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 20:34:01,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:01,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 20:34:01,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:01,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:01,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:01,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:01,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 20:34:01,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:34:01,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:01,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:01,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 20:34:01,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:01,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 20:34:01,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:01,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:01,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:01,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:01,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:34:01,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:01,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 20:34:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:01,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:01,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 20:34:01,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:01,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 20:34:01,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:01,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:01,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:01,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:01,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 20:34:01,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:01,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:01,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:01,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 20:34:01,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:01,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 20:34:01,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:01,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:01,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:34:01,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:01,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 20:34:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:01,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:01,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 20:34:01,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:01,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-29 20:34:01,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:01,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 20:34:01,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:01,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:01,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:01,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:01,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 20:34:01,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:01,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 20:34:01,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:01,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:01,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:01,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:01,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:34:01,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:02,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 20:34:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:02,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:02,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:02,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:02,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 20:34:02,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 20:34:02,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:02,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:02,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:02,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:02,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 20:34:02,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:02,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 20:34:02,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:02,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:02,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 20:34:02,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:02,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 20:34:02,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:02,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 20:34:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:02,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:02,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:02,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 20:34:02,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:02,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:02,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:02,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:02,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:02,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:34:02,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:02,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:02,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:02,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:02,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:02,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:02,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:02,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 20:34:02,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:02,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:02,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:02,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:02,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:02,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 20 proven. 272 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2020-10-29 20:34:02,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2116015434] [2020-10-29 20:34:02,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:34:02,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 20:34:02,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96890518] [2020-10-29 20:34:02,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 20:34:02,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:34:02,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 20:34:02,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2020-10-29 20:34:02,564 INFO L87 Difference]: Start difference. First operand 485 states and 627 transitions. Second operand 25 states. [2020-10-29 20:34:03,078 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 20:34:05,853 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 258 DAG size of output: 244 [2020-10-29 20:34:06,419 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-29 20:34:06,968 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-29 20:34:07,530 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2020-10-29 20:34:08,071 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-29 20:34:08,645 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-29 20:34:10,301 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 254 DAG size of output: 240 [2020-10-29 20:34:11,798 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 249 DAG size of output: 235 [2020-10-29 20:34:12,498 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-29 20:34:14,126 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 260 DAG size of output: 247 [2020-10-29 20:34:15,736 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 251 DAG size of output: 238 [2020-10-29 20:34:26,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:34:26,915 INFO L93 Difference]: Finished difference Result 990 states and 1284 transitions. [2020-10-29 20:34:26,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 20:34:26,917 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 189 [2020-10-29 20:34:26,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:34:26,923 INFO L225 Difference]: With dead ends: 990 [2020-10-29 20:34:26,925 INFO L226 Difference]: Without dead ends: 515 [2020-10-29 20:34:26,929 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 65 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=212, Invalid=1270, Unknown=0, NotChecked=0, Total=1482 [2020-10-29 20:34:26,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2020-10-29 20:34:27,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 486. [2020-10-29 20:34:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2020-10-29 20:34:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 628 transitions. [2020-10-29 20:34:27,060 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 628 transitions. Word has length 189 [2020-10-29 20:34:27,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:34:27,061 INFO L481 AbstractCegarLoop]: Abstraction has 486 states and 628 transitions. [2020-10-29 20:34:27,061 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 20:34:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 628 transitions. [2020-10-29 20:34:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-29 20:34:27,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:34:27,067 INFO L422 BasicCegarLoop]: trace histogram [24, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:34:27,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 20:34:27,067 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:34:27,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:34:27,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1505638756, now seen corresponding path program 4 times [2020-10-29 20:34:27,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:34:27,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [634740859] [2020-10-29 20:34:27,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:34:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:27,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:27,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:27,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:27,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:32,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:32,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-29 20:34:32,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5152 [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 125 [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 20:34:32,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:32,826 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 20:34:32,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:34:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:32,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:32,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:32,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:32,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:32,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 20:34:32,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:32,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:32,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:32,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:32,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:32,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:32,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:32,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:32,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:32,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:32,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:32,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:34:32,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:32,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:32,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:32,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:32,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:32,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:32,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:32,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:32,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:32,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:32,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:32,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:32,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:32,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:32,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:32,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:32,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:32,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:34:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:32,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:32,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:32,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:32,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:32,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 20:34:32,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:32,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:32,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:32,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:33,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:33,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:34:33,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:33,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:34:33,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 20:34:33,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:34:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:33,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:34:33,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:33,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:33,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:34:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:34:33,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:34:33,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:34:33,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:34:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:34:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 20:34:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:34:33,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:33,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 20:34:33,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:33,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:33,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 20:34:33,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:34:33,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-29 20:34:33,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:33,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 20:34:33,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 20:34:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:34:33,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 20:34:33,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:33,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:33,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 20:34:33,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:34:33,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 20:34:33,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:33,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 20:34:33,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-29 20:34:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 20:34:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:33,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:33,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:33,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:33,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 20:34:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:33,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:33,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:34,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:34,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 20:34:34,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:34:34,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 20:34:34,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 20:34:34,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 20:34:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:34:34,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 20:34:34,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 20:34:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:34,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:34,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:34,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:34,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 20:34:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:34,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:34:34,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 20:34:34,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:34:34,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-29 20:34:34,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 20:34:34,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:34,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 20:34:34,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 20:34:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 20:34:34,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:34:34,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:34,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 20:34:34,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:34,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:34,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:34:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:34:34,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:34:34,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:34:34,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:34:34,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:34:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 169 proven. 287 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-29 20:34:34,940 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [634740859] [2020-10-29 20:34:34,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:34:34,940 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 20:34:34,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018537199] [2020-10-29 20:34:34,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 20:34:34,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:34:34,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 20:34:34,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=564, Unknown=0, NotChecked=0, Total=650 [2020-10-29 20:34:34,942 INFO L87 Difference]: Start difference. First operand 486 states and 628 transitions. Second operand 26 states. [2020-10-29 20:34:35,488 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 20:34:38,278 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 258 DAG size of output: 244 [2020-10-29 20:34:38,848 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-29 20:34:39,385 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-29 20:34:39,923 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-29 20:34:40,470 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-29 20:34:41,018 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-29 20:34:41,603 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-29 20:34:43,289 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 253 DAG size of output: 240 [2020-10-29 20:34:44,798 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 249 DAG size of output: 235 [2020-10-29 20:34:45,523 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-29 20:34:47,249 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 262 DAG size of output: 249 [2020-10-29 20:35:22,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:35:22,169 INFO L93 Difference]: Finished difference Result 989 states and 1282 transitions. [2020-10-29 20:35:22,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 20:35:22,171 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 195 [2020-10-29 20:35:22,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:35:22,177 INFO L225 Difference]: With dead ends: 989 [2020-10-29 20:35:22,177 INFO L226 Difference]: Without dead ends: 518 [2020-10-29 20:35:22,180 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=234, Invalid=1326, Unknown=0, NotChecked=0, Total=1560 [2020-10-29 20:35:22,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2020-10-29 20:35:22,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 489. [2020-10-29 20:35:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 489 states. [2020-10-29 20:35:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 632 transitions. [2020-10-29 20:35:22,281 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 632 transitions. Word has length 195 [2020-10-29 20:35:22,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:35:22,282 INFO L481 AbstractCegarLoop]: Abstraction has 489 states and 632 transitions. [2020-10-29 20:35:22,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 20:35:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 632 transitions. [2020-10-29 20:35:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 20:35:22,285 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:35:22,285 INFO L422 BasicCegarLoop]: trace histogram [28, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:35:22,286 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 20:35:22,286 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:35:22,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:35:22,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1146502808, now seen corresponding path program 5 times [2020-10-29 20:35:22,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:35:22,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [821274636] [2020-10-29 20:35:22,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:35:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:22,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:22,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:22,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:22,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:27,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:35:27,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:27,989 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 20:35:27,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:35:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:35:28,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:35:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:35:28,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:35:28,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:35:28,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:35:28,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:35:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:35:28,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:35:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:35:28,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:35:28,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:35:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:35:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:35:28,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:35:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:35:28,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:35:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:35:28,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:35:28,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:35:28,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:35:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:35:28,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:35:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 20:35:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 20:35:28,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 20:35:28,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 20:35:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:28,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:35:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 20:35:28,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:28,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 20:35:28,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 20:35:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:35:28,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 20:35:28,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 20:35:28,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:28,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:28,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:35:28,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:28,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:28,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 20:35:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:28,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 20:35:29,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:35:29,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-29 20:35:29,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:29,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:35:29,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 20:35:29,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 20:35:29,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 20:35:29,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 20:35:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:35:29,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:29,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:29,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:29,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 20:35:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 20:35:29,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 20:35:29,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 20:35:29,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 20:35:29,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:29,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 20:35:29,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 20:35:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 20:35:29,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:35:29,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 20:35:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:29,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:29,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:29,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:35:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:35:29,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:35:29,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:35:29,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:35:29,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:35:29,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 20:35:29,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:35:29,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:35:29,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:35:29,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:35:29,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:35:29,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:35:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 126 proven. 427 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2020-10-29 20:35:30,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [821274636] [2020-10-29 20:35:30,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:35:30,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-29 20:35:30,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389875424] [2020-10-29 20:35:30,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 20:35:30,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:35:30,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 20:35:30,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2020-10-29 20:35:30,023 INFO L87 Difference]: Start difference. First operand 489 states and 632 transitions. Second operand 22 states. [2020-10-29 20:35:30,571 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 241