/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=DEEPEST --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 05:01:06,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:01:06,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:01:06,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:01:06,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:01:06,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:01:06,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:01:06,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:01:06,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:01:06,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:01:06,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:01:06,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:01:06,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:01:06,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:01:06,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:01:06,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:01:06,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:01:06,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:01:06,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:01:06,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:01:06,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:01:06,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:01:06,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:01:06,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:01:06,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:01:06,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:01:06,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:01:06,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:01:06,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:01:06,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:01:06,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:01:06,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:01:06,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:01:06,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:01:06,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:01:06,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:01:06,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:01:06,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:01:06,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:01:06,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:01:06,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:01:06,758 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 [2020-10-28 05:01:06,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:01:06,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:01:06,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:01:06,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:01:06,820 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:01:06,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:01:06,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:01:06,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:01:06,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:01:06,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:01:06,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:01:06,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:01:06,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:01:06,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:01:06,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:01:06,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:01:06,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:01:06,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:01:06,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:01:06,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:01:06,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:01:06,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:01:06,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:01:06,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:01:06,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:01:06,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:01:06,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:01:06,827 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:01:07,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:01:07,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:01:07,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:01:07,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:01:07,263 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:01:07,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-28 05:01:07,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f1ca5911/6632be0a2b574a40aa33dc708b5f8d48/FLAG2bdb552dd [2020-10-28 05:01:08,290 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:01:08,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-28 05:01:08,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f1ca5911/6632be0a2b574a40aa33dc708b5f8d48/FLAG2bdb552dd [2020-10-28 05:01:08,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f1ca5911/6632be0a2b574a40aa33dc708b5f8d48 [2020-10-28 05:01:08,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:01:08,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:01:08,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:01:08,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:01:08,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:01:08,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:01:08" (1/1) ... [2020-10-28 05:01:08,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23045744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:08, skipping insertion in model container [2020-10-28 05:01:08,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:01:08" (1/1) ... [2020-10-28 05:01:08,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:01:08,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:01:09,418 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-28 05:01:09,419 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-28 05:01:10,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:01:10,237 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:01:10,331 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-28 05:01:10,332 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-28 05:01:10,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:01:10,691 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:01:10,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10 WrapperNode [2020-10-28 05:01:10,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:01:10,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:01:10,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:01:10,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:01:10,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (1/1) ... [2020-10-28 05:01:10,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:01:10,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:01:10,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:01:10,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:01:10,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (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 [2020-10-28 05:01:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:01:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:01:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:01:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 05:01:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 05:01:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 05:01:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 05:01:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 05:01:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 05:01:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 05:01:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 05:01:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:01:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:01:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:01:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:01:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-28 05:01:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-28 05:01:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 05:01:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 05:01:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2020-10-28 05:01:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-28 05:01:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-28 05:01:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2020-10-28 05:01:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2020-10-28 05:01:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2020-10-28 05:01:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2020-10-28 05:01:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2020-10-28 05:01:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2020-10-28 05:01:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2020-10-28 05:01:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2020-10-28 05:01:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2020-10-28 05:01:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2020-10-28 05:01:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2020-10-28 05:01:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2020-10-28 05:01:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2020-10-28 05:01:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2020-10-28 05:01:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:01:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 05:01:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2020-10-28 05:01:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2020-10-28 05:01:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:01:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:01:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:01:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:01:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:01:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:01:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-28 05:01:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 05:01:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 05:01:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 05:01:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-28 05:01:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-28 05:01:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 05:01:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 05:01:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-28 05:01:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-28 05:01:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-28 05:01:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:01:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:01:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:01:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:01:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 05:01:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 05:01:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 05:01:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-28 05:01:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2020-10-28 05:01:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2020-10-28 05:01:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2020-10-28 05:01:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2020-10-28 05:01:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2020-10-28 05:01:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2020-10-28 05:01:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2020-10-28 05:01:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2020-10-28 05:01:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:01:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-28 05:01:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:01:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:01:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:01:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:01:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:01:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:01:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 05:01:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 05:01:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 05:01:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:01:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 05:01:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:01:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 05:01:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 05:01:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 05:01:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 05:01:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:01:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:01:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 05:01:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:01:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 05:01:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 05:01:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:01:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:01:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:01:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:01:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-28 05:01:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-28 05:01:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 05:01:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:01:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:01:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:01:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:01:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:01:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:01:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:01:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:01:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:01:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:01:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2020-10-28 05:01:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-28 05:01:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-28 05:01:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-28 05:01:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-28 05:01:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2020-10-28 05:01:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-28 05:01:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2020-10-28 05:01:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-28 05:01:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 05:01:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-28 05:01:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-28 05:01:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-28 05:01:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-28 05:01:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-28 05:01:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 05:01:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 05:01:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 05:01:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 05:01:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 05:01:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 05:01:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2020-10-28 05:01:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2020-10-28 05:01:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2020-10-28 05:01:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2020-10-28 05:01:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2020-10-28 05:01:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2020-10-28 05:01:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2020-10-28 05:01:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2020-10-28 05:01:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2020-10-28 05:01:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2020-10-28 05:01:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2020-10-28 05:01:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2020-10-28 05:01:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2020-10-28 05:01:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2020-10-28 05:01:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2020-10-28 05:01:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2020-10-28 05:01:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-28 05:01:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-28 05:01:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2020-10-28 05:01:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2020-10-28 05:01:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2020-10-28 05:01:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2020-10-28 05:01:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2020-10-28 05:01:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2020-10-28 05:01:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2020-10-28 05:01:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2020-10-28 05:01:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2020-10-28 05:01:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2020-10-28 05:01:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2020-10-28 05:01:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:01:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2020-10-28 05:01:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2020-10-28 05:01:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2020-10-28 05:01:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:01:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:01:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:01:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:01:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:01:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:01:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:01:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:01:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:01:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 05:01:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:01:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:01:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:01:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:01:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:01:11,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:01:20,757 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:01:20,758 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-28 05:01:20,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:01:20 BoogieIcfgContainer [2020-10-28 05:01:20,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:01:20,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:01:20,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:01:20,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:01:20,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:01:08" (1/3) ... [2020-10-28 05:01:20,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3ba7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:01:20, skipping insertion in model container [2020-10-28 05:01:20,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:01:10" (2/3) ... [2020-10-28 05:01:20,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3ba7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:01:20, skipping insertion in model container [2020-10-28 05:01:20,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:01:20" (3/3) ... [2020-10-28 05:01:20,771 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-28 05:01:20,785 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:01:20,793 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:01:20,807 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:01:20,841 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:01:20,841 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:01:20,842 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:01:20,842 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:01:20,842 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:01:20,842 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:01:20,842 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:01:20,842 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:01:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states. [2020-10-28 05:01:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-28 05:01:20,922 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:01:20,923 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:01:20,924 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:01:20,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:01:20,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1147286696, now seen corresponding path program 1 times [2020-10-28 05:01:20,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:01:20,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1539183072] [2020-10-28 05:01:20,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:01:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:21,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:21,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:22,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:22,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:26,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:26,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-28 05:01:26,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 05:01:26,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5311 [2020-10-28 05:01:26,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:01:26,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 143 [2020-10-28 05:01:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:01:26,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-28 05:01:28,414 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 05:01:28,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:01:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:28,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-28 05:01:28,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:28,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:01:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:01:28,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:01:28,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:28,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:01:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:01:28,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:01:28,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:01:28,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:01:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:01:28,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:01:28,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:28,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:01:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:01:28,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:01:28,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:28,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:01:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:01:28,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:01:28,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:28,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 05:01:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:28,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:01:28,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 05:01:28,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 05:01:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:28,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:01:28,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:28,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 05:01:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:28,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:28,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:28,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:28,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:28,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:01:28,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:28,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:28,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:28,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:28,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 05:01:28,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 05:01:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:29,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:29,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:29,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:30,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:33,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:33,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 05:01:33,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 05:01:33,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3982 [2020-10-28 05:01:33,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:33,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 05:01:33,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-28 05:01:33,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:01:33,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:33,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:01:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:33,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:33,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:33,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:33,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:33,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:33,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 05:01:33,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 05:01:33,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 805 [2020-10-28 05:01:33,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:33,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:01:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-28 05:01:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 05:01:33,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:33,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:01:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:33,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:33,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-28 05:01:34,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:01:34,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-28 05:01:34,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:01:34,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-28 05:01:34,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:01:34,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:01:34,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:01:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:01:34,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:01:34,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:01:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:01:34,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:01:34,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:01:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:01:34,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:01:34,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:01:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:01:34,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:01:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:01:34,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 05:01:34,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:01:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 05:01:34,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:01:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:01:34,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:01:34,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:01:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:01:34,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:01:34,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:01:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:01:34,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:01:34,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 05:01:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:01:34,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:01:34,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 05:01:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:01:34,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:01:34,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:01:34,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:01:34,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:01:34,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:01:34,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:01:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:01:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:01:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:01:34,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:01:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-28 05:01:34,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1539183072] [2020-10-28 05:01:34,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:01:34,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 05:01:34,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849789024] [2020-10-28 05:01:34,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 05:01:34,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:01:34,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 05:01:34,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-28 05:01:34,472 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 11 states. [2020-10-28 05:02:41,887 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 05:02:43,539 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 05:02:45,130 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-28 05:02:51,036 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-28 05:03:00,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:03:00,466 INFO L93 Difference]: Finished difference Result 1751 states and 2489 transitions. [2020-10-28 05:03:00,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 05:03:00,469 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 145 [2020-10-28 05:03:00,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:03:00,495 INFO L225 Difference]: With dead ends: 1751 [2020-10-28 05:03:00,496 INFO L226 Difference]: Without dead ends: 888 [2020-10-28 05:03:00,517 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2020-10-28 05:03:00,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2020-10-28 05:03:00,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 774. [2020-10-28 05:03:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 774 states. [2020-10-28 05:03:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1045 transitions. [2020-10-28 05:03:00,836 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1045 transitions. Word has length 145 [2020-10-28 05:03:00,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:03:00,837 INFO L481 AbstractCegarLoop]: Abstraction has 774 states and 1045 transitions. [2020-10-28 05:03:00,837 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-28 05:03:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1045 transitions. [2020-10-28 05:03:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-28 05:03:00,849 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:03:00,850 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:03:00,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 05:03:00,850 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:03:00,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:03:00,851 INFO L82 PathProgramCache]: Analyzing trace with hash -355910630, now seen corresponding path program 1 times [2020-10-28 05:03:00,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:03:00,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1022626104] [2020-10-28 05:03:00,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:03:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:01,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:01,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:01,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:01,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:08,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:08,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-10-28 05:03:08,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 05:03:08,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7525 [2020-10-28 05:03:08,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:08,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:03:08,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 203 [2020-10-28 05:03:08,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:03:08,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,075 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 05:03:10,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:03:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:10,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-28 05:03:10,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:03:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:10,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:03:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:10,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:03:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:10,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:03:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:10,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:03:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:10,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 05:03:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:10,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:10,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 05:03:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:10,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:10,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 05:03:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 05:03:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:15,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:15,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-28 05:03:15,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:03:15,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5143 [2020-10-28 05:03:15,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:15,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:03:15,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 250 [2020-10-28 05:03:15,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:03:15,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:15,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:15,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:15,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-28 05:03:17,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:03:17,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1860 [2020-10-28 05:03:17,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:03:17,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 246 [2020-10-28 05:03:17,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:03:17,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-28 05:03:17,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:03:17,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-28 05:03:17,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:03:17,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-28 05:03:17,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:03:17,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:17,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:17,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:03:17,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:03:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:17,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:17,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:03:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:17,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:17,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:17,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:17,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:03:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:03:17,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:03:17,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:03:17,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:17,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:17,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:17,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:03:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:17,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:03:17,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:17,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:17,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 05:03:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:17,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:17,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:17,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:17,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:17,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:17,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:17,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:17,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:17,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:17,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 05:03:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:18,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:18,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:18,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:03:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:03:18,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 05:03:18,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:03:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 05:03:18,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:03:18,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:18,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 05:03:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:18,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:03:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 05:03:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:18,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-28 05:03:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-28 05:03:18,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 183 [2020-10-28 05:03:18,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:03:18,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 111 [2020-10-28 05:03:18,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:03:18,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-28 05:03:18,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-28 05:03:18,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:03:18,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-28 05:03:18,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:03:18,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:03:18,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:03:18,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:03:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:18,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:03:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:18,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:18,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:03:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:03:18,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:03:18,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:03:18,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:18,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:03:18,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:03:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:18,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:03:18,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:18,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 05:03:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:18,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:18,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:18,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 05:03:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:03:18,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:18,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:03:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:03:18,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 05:03:18,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:03:18,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 05:03:18,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:03:18,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:03:18,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:18,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 05:03:18,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 05:03:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:03:18,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:03:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 05:03:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:18,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2020-10-28 05:03:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:18,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:18,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:18,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:18,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:18,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:03:18,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:03:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:18,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2020-10-28 05:03:19,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1022626104] [2020-10-28 05:03:19,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 05:03:19,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 05:03:19,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671572047] [2020-10-28 05:03:19,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 05:03:19,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:03:19,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 05:03:19,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-28 05:03:19,091 INFO L87 Difference]: Start difference. First operand 774 states and 1045 transitions. Second operand 8 states. [2020-10-28 05:03:52,779 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-28 05:03:57,994 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-28 05:03:59,590 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-28 05:04:06,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:04:06,218 INFO L93 Difference]: Finished difference Result 1644 states and 2306 transitions. [2020-10-28 05:04:06,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 05:04:06,220 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 286 [2020-10-28 05:04:06,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:04:06,231 INFO L225 Difference]: With dead ends: 1644 [2020-10-28 05:04:06,231 INFO L226 Difference]: Without dead ends: 888 [2020-10-28 05:04:06,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 107 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-28 05:04:06,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2020-10-28 05:04:06,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 776. [2020-10-28 05:04:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 776 states. [2020-10-28 05:04:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 776 states and 1047 transitions. [2020-10-28 05:04:06,445 INFO L78 Accepts]: Start accepts. Automaton has 776 states and 1047 transitions. Word has length 286 [2020-10-28 05:04:06,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:04:06,446 INFO L481 AbstractCegarLoop]: Abstraction has 776 states and 1047 transitions. [2020-10-28 05:04:06,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 05:04:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1047 transitions. [2020-10-28 05:04:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-10-28 05:04:06,453 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:04:06,454 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:04:06,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 05:04:06,454 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:04:06,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:04:06,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1279436354, now seen corresponding path program 1 times [2020-10-28 05:04:06,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:04:06,455 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1251483483] [2020-10-28 05:04:06,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:04:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:06,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:06,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:06,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:06,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:13,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 372 [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6867 [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-28 05:04:13,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:13,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,025 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 05:04:15,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:04:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:15,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-28 05:04:15,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:04:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:04:15,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:04:15,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:04:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:04:15,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:15,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:04:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:04:15,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:15,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:04:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:04:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 05:04:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:15,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:15,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 05:04:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:15,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:04:15,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 05:04:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:15,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:15,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:15,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:04:15,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:15,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:15,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:15,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:15,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:15,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 05:04:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:15,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:15,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:16,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:16,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-28 05:04:16,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:04:16,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1005 [2020-10-28 05:04:16,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:16,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:16,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 159 [2020-10-28 05:04:16,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:16,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:16,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:16,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:16,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-28 05:04:17,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:04:17,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 491 [2020-10-28 05:04:17,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 155 [2020-10-28 05:04:17,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:17,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-28 05:04:17,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:04:17,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-10-28 05:04:17,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-28 05:04:17,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:17,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:04:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:04:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:04:17,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:04:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-28 05:04:17,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 05:04:17,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:04:17,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:17,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:04:17,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-28 05:04:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:04:17,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 05:04:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:04:17,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 05:04:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:04:17,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 05:04:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:04:17,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 05:04:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 05:04:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-28 05:04:17,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 05:04:17,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 05:04:17,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:17,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-28 05:04:17,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-28 05:04:17,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-28 05:04:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:17,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:04:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:04:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:04:17,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:04:17,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:04:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-28 05:04:17,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 05:04:17,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:04:17,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-28 05:04:17,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:04:17,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-28 05:04:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:04:17,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 05:04:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:04:17,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 05:04:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:04:17,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:04:17,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:04:17,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:04:17,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:04:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:04:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 05:04:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:04:17,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:04:17,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 05:04:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:17,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:17,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:17,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:17,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:17,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:17,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:04:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:17,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:17,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-10-28 05:04:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:04:18,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:04:18,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:04:18,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:04:18,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:04:18,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 05:04:18,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:04:18,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:04:18,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:04:18,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:04:18,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:04:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2020-10-28 05:04:18,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1251483483] [2020-10-28 05:04:18,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:04:18,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 05:04:18,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007800283] [2020-10-28 05:04:18,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 05:04:18,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:04:18,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 05:04:18,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 05:04:18,111 INFO L87 Difference]: Start difference. First operand 776 states and 1047 transitions. Second operand 6 states. [2020-10-28 05:04:47,709 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 463