/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:07:52,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:07:52,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:07:52,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:07:52,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:07:52,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:07:52,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:07:52,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:07:52,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:07:52,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:07:52,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:07:52,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:07:52,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:07:52,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:07:52,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:07:52,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:07:52,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:07:52,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:07:52,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:07:52,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:07:52,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:07:52,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:07:52,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:07:52,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:07:52,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:07:52,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:07:52,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:07:52,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:07:52,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:07:52,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:07:52,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:07:52,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:07:52,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:07:52,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:07:52,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:07:52,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:07:52,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:07:52,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:07:52,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:07:52,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:07:52,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:07:52,804 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 [2020-10-14 14:07:52,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:07:52,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:07:52,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:07:52,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:07:52,857 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:07:52,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:07:52,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:07:52,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:07:52,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:07:52,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:07:52,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:07:52,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:07:52,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:07:52,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:07:52,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:07:52,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:07:52,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:07:52,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:07:52,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:07:52,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:07:52,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:07:52,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:07:52,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:07:52,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:07:52,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:07:52,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:07:52,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:07:52,864 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:07:53,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:07:53,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:07:53,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:07:53,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:07:53,192 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:07:53,192 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2020-10-14 14:07:53,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97a8cf8c2/2823bc0d5598474992398e2c45f92a8a/FLAG051fa4000 [2020-10-14 14:07:53,996 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:07:53,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2020-10-14 14:07:54,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97a8cf8c2/2823bc0d5598474992398e2c45f92a8a/FLAG051fa4000 [2020-10-14 14:07:54,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97a8cf8c2/2823bc0d5598474992398e2c45f92a8a [2020-10-14 14:07:54,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:07:54,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:07:54,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:07:54,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:07:54,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:07:54,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:07:54" (1/1) ... [2020-10-14 14:07:54,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d29a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:54, skipping insertion in model container [2020-10-14 14:07:54,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:07:54" (1/1) ... [2020-10-14 14:07:54,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:07:54,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:07:54,797 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-14 14:07:54,798 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-14 14:07:55,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:07:55,547 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:07:55,613 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-14 14:07:55,614 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-14 14:07:55,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:07:55,776 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:07:55,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55 WrapperNode [2020-10-14 14:07:55,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:07:55,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:07:55,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:07:55,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:07:55,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (1/1) ... [2020-10-14 14:07:55,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:07:55,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:07:55,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:07:55,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:07:55,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (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 [2020-10-14 14:07:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:07:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:07:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 14:07:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 14:07:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 14:07:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 14:07:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 14:07:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-14 14:07:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:07:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:07:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:07:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:07:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:07:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:07:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:07:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:07:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:07:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-14 14:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-14 14:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-14 14:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 14:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 14:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2020-10-14 14:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2020-10-14 14:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-14 14:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-14 14:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2020-10-14 14:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2020-10-14 14:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2020-10-14 14:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2020-10-14 14:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2020-10-14 14:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2020-10-14 14:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2020-10-14 14:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2020-10-14 14:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2020-10-14 14:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2020-10-14 14:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2020-10-14 14:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2020-10-14 14:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2020-10-14 14:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2020-10-14 14:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2020-10-14 14:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2020-10-14 14:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2020-10-14 14:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 14:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2020-10-14 14:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2020-10-14 14:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-14 14:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 14:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-14 14:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-14 14:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-14 14:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-14 14:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 14:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 14:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-14 14:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-14 14:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-14 14:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 14:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 14:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 14:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-14 14:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2020-10-14 14:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2020-10-14 14:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2020-10-14 14:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2020-10-14 14:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2020-10-14 14:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2020-10-14 14:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2020-10-14 14:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2020-10-14 14:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-14 14:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:07:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 14:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 14:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:07:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 14:07:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 14:07:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:07:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 14:07:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 14:07:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:07:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-14 14:07:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 14:07:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:07:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:07:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:07:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:07:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:07:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2020-10-14 14:07:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:07:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-14 14:07:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:07:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-14 14:07:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-14 14:07:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-14 14:07:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-14 14:07:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 14:07:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 14:07:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2020-10-14 14:07:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2020-10-14 14:07:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2020-10-14 14:07:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2020-10-14 14:07:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2020-10-14 14:07:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2020-10-14 14:07:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2020-10-14 14:07:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2020-10-14 14:07:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2020-10-14 14:07:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2020-10-14 14:07:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2020-10-14 14:07:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2020-10-14 14:07:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2020-10-14 14:07:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2020-10-14 14:07:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2020-10-14 14:07:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:07:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:07:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2020-10-14 14:07:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2020-10-14 14:07:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:07:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:07:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:07:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:07:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:07:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:07:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:07:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:07:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:07:56,684 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:07:58,576 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:07:58,577 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:07:58,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:07:58 BoogieIcfgContainer [2020-10-14 14:07:58,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:07:58,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:07:58,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:07:58,593 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:07:58,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:07:54" (1/3) ... [2020-10-14 14:07:58,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@530fc072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:07:58, skipping insertion in model container [2020-10-14 14:07:58,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:07:55" (2/3) ... [2020-10-14 14:07:58,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@530fc072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:07:58, skipping insertion in model container [2020-10-14 14:07:58,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:07:58" (3/3) ... [2020-10-14 14:07:58,599 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2020-10-14 14:07:58,609 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:07:58,619 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:07:58,633 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:07:58,664 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:07:58,664 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:07:58,664 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:07:58,664 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:07:58,665 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:07:58,665 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:07:58,665 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:07:58,665 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:07:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states. [2020-10-14 14:07:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-14 14:07:58,751 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:07:58,752 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:07:58,752 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:07:58,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:07:58,759 INFO L82 PathProgramCache]: Analyzing trace with hash -414653628, now seen corresponding path program 1 times [2020-10-14 14:07:58,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:07:58,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1930368941] [2020-10-14 14:07:58,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:07:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:07:59,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:07:59,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:07:59,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:04,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:04,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-14 14:08:04,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:08:04,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5294 [2020-10-14 14:08:04,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:04,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:04,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:04,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-14 14:08:04,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 14:08:04,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:08:05,384 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:08:05,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:08:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:05,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-14 14:08:05,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:05,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:05,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:05,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:05,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:08:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:05,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:05,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:05,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:08:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:05,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:05,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:05,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:08:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:05,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:08:05,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:08:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:08:05,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:05,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:05,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-14 14:08:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:05,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:05,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:05,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 14:08:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:05,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:05,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:05,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 14:08:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:05,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:05,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:05,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:05,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:05,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:05,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:05,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:05,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:05,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:05,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 14:08:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:05,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:05,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:08:06,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:06,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 363 [2020-10-14 14:08:06,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:08:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:08:06,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:06,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 183 [2020-10-14 14:08:06,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:06,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:06,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:06,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:06,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:08:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:06,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:08:06,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:06,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:06,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:08:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:08:06,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:08:06,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:06,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:08:06,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:06,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:06,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:08:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:06,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:06,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:06,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:06,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:06,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:06,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:06,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:06,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-14 14:08:06,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1930368941] [2020-10-14 14:08:06,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:08:06,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 14:08:06,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752354375] [2020-10-14 14:08:06,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 14:08:06,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:08:06,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 14:08:06,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-14 14:08:06,565 INFO L87 Difference]: Start difference. First operand 630 states. Second operand 7 states. [2020-10-14 14:08:08,515 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-14 14:08:17,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:08:17,871 INFO L93 Difference]: Finished difference Result 1816 states and 2478 transitions. [2020-10-14 14:08:17,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:08:17,873 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 125 [2020-10-14 14:08:17,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:08:17,901 INFO L225 Difference]: With dead ends: 1816 [2020-10-14 14:08:17,901 INFO L226 Difference]: Without dead ends: 1111 [2020-10-14 14:08:17,913 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2020-10-14 14:08:17,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2020-10-14 14:08:18,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 877. [2020-10-14 14:08:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 877 states. [2020-10-14 14:08:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1135 transitions. [2020-10-14 14:08:18,148 INFO L78 Accepts]: Start accepts. Automaton has 877 states and 1135 transitions. Word has length 125 [2020-10-14 14:08:18,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:08:18,149 INFO L479 AbstractCegarLoop]: Abstraction has 877 states and 1135 transitions. [2020-10-14 14:08:18,149 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 14:08:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1135 transitions. [2020-10-14 14:08:18,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-14 14:08:18,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:08:18,157 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:08:18,157 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:08:18,158 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:08:18,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:08:18,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1530442044, now seen corresponding path program 1 times [2020-10-14 14:08:18,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:08:18,159 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1359157495] [2020-10-14 14:08:18,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:08:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:18,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:18,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:18,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:18,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:18,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:19,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:19,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:21,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:23,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:23,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-14 14:08:23,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 14:08:23,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-14 14:08:23,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:23,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:23,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:23,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-14 14:08:23,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 14:08:23,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:23,958 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:08:23,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:08:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:23,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:24,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-14 14:08:24,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:24,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:08:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:24,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:08:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:24,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:08:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:24,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:08:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:08:24,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:24,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:08:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 14:08:24,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:08:24,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 364 [2020-10-14 14:08:24,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:24,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 14:08:24,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 14:08:24,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:08:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:24,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:08:24,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:24,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:08:24,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:08:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 14:08:24,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:08:24,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:08:24,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 14:08:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:08:24,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 14:08:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:08:24,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:08:24,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 14:08:24,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:24,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:24,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:24,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:24,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:08:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:08:24,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:08:24,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:24,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:08:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:24,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:24,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:24,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-14 14:08:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:24,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:24,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:24,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:24,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 14:08:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:24,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:24,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:24,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:24,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 14:08:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:24,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:24,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:24,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:24,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:24,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:24,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 14:08:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:24,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:08:25,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:25,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-14 14:08:25,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:08:25,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:25,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:08:25,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:25,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-14 14:08:25,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:25,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:08:25,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:25,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:25,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:08:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:25,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:25,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:25,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:25,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:08:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:08:25,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:08:25,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:25,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:25,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:25,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:25,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:08:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:25,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:25,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:25,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:25,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:08:25,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:25,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:25,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:25,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:25,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:25,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-14 14:08:25,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1359157495] [2020-10-14 14:08:25,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:08:25,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 14:08:25,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575238602] [2020-10-14 14:08:25,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 14:08:25,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:08:25,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 14:08:25,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 14:08:25,467 INFO L87 Difference]: Start difference. First operand 877 states and 1135 transitions. Second operand 12 states. [2020-10-14 14:08:27,415 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-14 14:08:28,886 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-14 14:08:45,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:08:45,593 INFO L93 Difference]: Finished difference Result 2855 states and 3818 transitions. [2020-10-14 14:08:45,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 14:08:45,594 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 189 [2020-10-14 14:08:45,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:08:45,612 INFO L225 Difference]: With dead ends: 2855 [2020-10-14 14:08:45,612 INFO L226 Difference]: Without dead ends: 2021 [2020-10-14 14:08:45,620 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=132, Invalid=330, Unknown=0, NotChecked=0, Total=462 [2020-10-14 14:08:45,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2021 states. [2020-10-14 14:08:46,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2021 to 1796. [2020-10-14 14:08:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1796 states. [2020-10-14 14:08:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2357 transitions. [2020-10-14 14:08:46,067 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2357 transitions. Word has length 189 [2020-10-14 14:08:46,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:08:46,072 INFO L479 AbstractCegarLoop]: Abstraction has 1796 states and 2357 transitions. [2020-10-14 14:08:46,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 14:08:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2357 transitions. [2020-10-14 14:08:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-10-14 14:08:46,094 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:08:46,094 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:08:46,095 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 14:08:46,095 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:08:46,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:08:46,096 INFO L82 PathProgramCache]: Analyzing trace with hash -171569423, now seen corresponding path program 1 times [2020-10-14 14:08:46,096 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:08:46,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1722137780] [2020-10-14 14:08:46,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:08:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:46,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:46,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:46,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:46,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:46,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:51,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:51,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-14 14:08:51,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:08:51,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-14 14:08:51,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:51,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:51,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:51,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:08:51,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 14:08:51,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,259 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:08:52,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:08:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:52,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 192 [2020-10-14 14:08:52,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:52,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:52,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:08:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:52,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:52,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:52,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:08:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:52,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:52,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:08:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:52,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:52,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:08:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:08:52,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:08:52,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:08:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 14:08:52,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:08:52,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-10-14 14:08:52,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:52,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 14:08:52,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 14:08:52,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:52,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:08:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:52,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:52,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:08:52,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:52,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:08:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:08:52,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:08:52,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:52,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 14:08:52,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 14:08:52,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:52,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:08:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:52,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:08:52,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:52,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:52,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:08:52,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:52,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 14:08:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:52,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:52,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:08:52,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:52,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 14:08:52,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:52,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:52,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:52,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 14:08:52,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:52,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:52,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:52,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:53,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:53,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:53,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:53,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:08:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:08:53,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:08:53,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:53,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:53,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:08:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:53,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:08:53,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 14:08:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:53,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:53,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-14 14:08:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:53,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:53,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:53,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 14:08:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:08:53,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 14:08:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:08:53,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:53,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 277 [2020-10-14 14:08:53,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:08:53,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:08:53,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:53,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-14 14:08:53,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:53,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:53,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:53,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:08:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:53,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:53,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:53,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:08:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:08:53,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:08:53,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:08:53,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:53,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:08:53,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:08:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:53,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:53,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:53,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:53,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:53,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:08:53,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:53,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:53,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:53,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:53,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:53,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-14 14:08:53,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1722137780] [2020-10-14 14:08:53,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:08:53,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 14:08:53,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625091706] [2020-10-14 14:08:53,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 14:08:53,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:08:53,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 14:08:53,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:08:53,841 INFO L87 Difference]: Start difference. First operand 1796 states and 2357 transitions. Second operand 11 states. [2020-10-14 14:08:56,023 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-14 14:09:03,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:03,251 INFO L93 Difference]: Finished difference Result 3841 states and 5199 transitions. [2020-10-14 14:09:03,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 14:09:03,252 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 194 [2020-10-14 14:09:03,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:03,266 INFO L225 Difference]: With dead ends: 3841 [2020-10-14 14:09:03,267 INFO L226 Difference]: Without dead ends: 2088 [2020-10-14 14:09:03,275 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=79, Invalid=131, Unknown=0, NotChecked=0, Total=210 [2020-10-14 14:09:03,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2088 states. [2020-10-14 14:09:03,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2088 to 1830. [2020-10-14 14:09:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1830 states. [2020-10-14 14:09:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1830 states and 2403 transitions. [2020-10-14 14:09:03,596 INFO L78 Accepts]: Start accepts. Automaton has 1830 states and 2403 transitions. Word has length 194 [2020-10-14 14:09:03,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:03,597 INFO L479 AbstractCegarLoop]: Abstraction has 1830 states and 2403 transitions. [2020-10-14 14:09:03,597 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 14:09:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2403 transitions. [2020-10-14 14:09:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-14 14:09:03,607 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:03,608 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:03,608 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 14:09:03,608 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:03,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:03,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1489360880, now seen corresponding path program 1 times [2020-10-14 14:09:03,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:03,610 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [355671028] [2020-10-14 14:09:03,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:03,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:03,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:04,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:04,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:04,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:09,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:09,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-14 14:09:09,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:09:09,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5611 [2020-10-14 14:09:09,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:09,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:09,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:09,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-14 14:09:09,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:09,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:10,217 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:09:10,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:10,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:10,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:10,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-14 14:09:10,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:10,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:10,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:10,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:10,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:10,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:10,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:10,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:10,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:10,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:10,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:10,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:10,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:10,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:10,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:10,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:10,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:10,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:10,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:10,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:10,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:10,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:10,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:10,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:10,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:10,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:10,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:10,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:10,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:10,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:10,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:09:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:10,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:10,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:10,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:10,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:10,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:10,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:10,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:10,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:10,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:10,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:09:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:10,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:10,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:10,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:10,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:10,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:10,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:10,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:10,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:10,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:10,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:09:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:10,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:10,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-14 14:09:11,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:09:11,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 813 [2020-10-14 14:09:11,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:11,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-14 14:09:11,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:11,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:09:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 14:09:11,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:11,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 14:09:11,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 14:09:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:11,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:11,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:11,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 14:09:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:09:11,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:09:11,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:09:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:11,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:11,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:09:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:09:11,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:09:11,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:11,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:11,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:11,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:11,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:11,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:11,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:09:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:09:11,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:09:11,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:11,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:11,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:11,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:11,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:09:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:11,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:11,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:11,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-14 14:09:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:11,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:11,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:11,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 14:09:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:11,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:11,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-14 14:09:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:11,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:11,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:11,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:11,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:11,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:11,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:11,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:11,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:11,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:11,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 14:09:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:11,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:11,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:09:12,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:12,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-14 14:09:12,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:09:12,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:12,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:09:12,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:12,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-14 14:09:12,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:12,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:12,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:12,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:12,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:09:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:12,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:12,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:12,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:12,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:09:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:09:12,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:09:12,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:12,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:12,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:12,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:12,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:09:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:12,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:12,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:12,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:12,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:12,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:12,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:12,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:12,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:12,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:12,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:12,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-14 14:09:12,368 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [355671028] [2020-10-14 14:09:12,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:12,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 14:09:12,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139701555] [2020-10-14 14:09:12,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 14:09:12,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:12,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 14:09:12,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:09:12,372 INFO L87 Difference]: Start difference. First operand 1830 states and 2403 transitions. Second operand 11 states. [2020-10-14 14:09:24,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:24,062 INFO L93 Difference]: Finished difference Result 3907 states and 5237 transitions. [2020-10-14 14:09:24,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 14:09:24,065 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 203 [2020-10-14 14:09:24,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:24,082 INFO L225 Difference]: With dead ends: 3907 [2020-10-14 14:09:24,082 INFO L226 Difference]: Without dead ends: 2120 [2020-10-14 14:09:24,092 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2020-10-14 14:09:24,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2120 states. [2020-10-14 14:09:24,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2120 to 1838. [2020-10-14 14:09:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1838 states. [2020-10-14 14:09:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1838 states and 2411 transitions. [2020-10-14 14:09:24,481 INFO L78 Accepts]: Start accepts. Automaton has 1838 states and 2411 transitions. Word has length 203 [2020-10-14 14:09:24,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:24,483 INFO L479 AbstractCegarLoop]: Abstraction has 1838 states and 2411 transitions. [2020-10-14 14:09:24,483 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 14:09:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2411 transitions. [2020-10-14 14:09:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-14 14:09:24,498 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:24,499 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:24,499 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 14:09:24,499 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:24,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:24,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1818637947, now seen corresponding path program 1 times [2020-10-14 14:09:24,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:24,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1583584488] [2020-10-14 14:09:24,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:24,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:24,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:24,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:24,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:25,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:29,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:29,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-14 14:09:29,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:09:29,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-14 14:09:29,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:29,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:09:29,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-14 14:09:29,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:09:29,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:30,339 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:09:30,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:30,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:30,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 14:09:30,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:30,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:30,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:30,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:30,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:30,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:30,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:30,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:30,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:30,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:30,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:30,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:30,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:30,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:30,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:30,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:30,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:30,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:30,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:30,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:30,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:30,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:30,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:09:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:30,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:30,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:30,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:30,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:30,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:30,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:30,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:09:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:30,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:30,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:30,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:30,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:30,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:09:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:30,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-14 14:09:31,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:09:31,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1104 [2020-10-14 14:09:31,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:09:31,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 14:09:31,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:09:31,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:31,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:09:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 14:09:31,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 14:09:31,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:09:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 14:09:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:09:31,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 14:09:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:31,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:31,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:31,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 14:09:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:09:31,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:09:31,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 14:09:31,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:09:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:31,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:09:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:09:31,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 14:09:31,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 14:09:31,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:31,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:31,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:31,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:09:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:09:31,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:09:31,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:32,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:32,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:09:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:32,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:32,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:09:32,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 14:09:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:32,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 14:09:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:32,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-14 14:09:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:32,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:32,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:32,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 14:09:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:09:32,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:32,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 251 [2020-10-14 14:09:32,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:09:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:09:32,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:32,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-14 14:09:32,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:32,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:32,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:09:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:32,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:32,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:32,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:09:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:09:32,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 14:09:32,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:32,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:32,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:32,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:09:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:32,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:32,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:32,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:32,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:32,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:32,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:32,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-14 14:09:32,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1583584488] [2020-10-14 14:09:32,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 14:09:32,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 14:09:32,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613879745] [2020-10-14 14:09:32,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 14:09:32,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:32,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 14:09:32,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-14 14:09:32,753 INFO L87 Difference]: Start difference. First operand 1838 states and 2411 transitions. Second operand 12 states. [2020-10-14 14:09:46,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:46,587 INFO L93 Difference]: Finished difference Result 3769 states and 5014 transitions. [2020-10-14 14:09:46,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:09:46,587 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 207 [2020-10-14 14:09:46,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:46,600 INFO L225 Difference]: With dead ends: 3769 [2020-10-14 14:09:46,600 INFO L226 Difference]: Without dead ends: 1974 [2020-10-14 14:09:46,608 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2020-10-14 14:09:46,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1974 states. [2020-10-14 14:09:46,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1974 to 1698. [2020-10-14 14:09:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2020-10-14 14:09:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2198 transitions. [2020-10-14 14:09:46,987 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2198 transitions. Word has length 207 [2020-10-14 14:09:46,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:46,988 INFO L479 AbstractCegarLoop]: Abstraction has 1698 states and 2198 transitions. [2020-10-14 14:09:46,988 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 14:09:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2198 transitions. [2020-10-14 14:09:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-14 14:09:47,002 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:47,002 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:47,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 14:09:47,002 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:47,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:47,003 INFO L82 PathProgramCache]: Analyzing trace with hash 960272534, now seen corresponding path program 1 times [2020-10-14 14:09:47,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:47,003 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [634215452] [2020-10-14 14:09:47,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:47,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:47,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:47,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:47,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:47,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:47,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:52,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:52,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-14 14:09:52,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 14:09:52,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5053 [2020-10-14 14:09:52,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:52,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:52,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:52,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-14 14:09:52,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:52,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:53,034 WARN L193 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:09:53,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:53,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:53,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:53,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-14 14:09:53,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:53,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:53,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:53,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:53,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:53,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:53,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:53,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:53,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:53,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:53,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:53,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:53,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:53,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:53,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:53,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:53,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:53,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:53,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:53,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:53,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:53,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:53,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:53,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:53,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:53,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:53,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:53,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:53,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:53,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:53,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:53,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:09:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:53,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:53,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:53,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:53,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:53,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:53,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:53,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:53,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:53,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:53,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:09:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:53,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:53,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:53,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:53,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:53,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:53,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:53,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:53,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:53,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:53,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:09:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:53,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:53,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-14 14:09:56,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:09:56,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2776 [2020-10-14 14:09:56,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:56,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-14 14:09:56,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:56,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:56,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:09:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 14:09:56,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:56,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-14 14:09:56,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:56,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 14:09:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:56,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:56,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 14:09:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 14:09:56,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:09:56,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:56,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 14:09:56,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:56,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-14 14:09:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:09:56,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 14:09:56,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 14:09:56,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:56,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:56,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:56,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:09:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:09:56,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:09:56,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:56,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:56,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:09:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:56,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:56,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-14 14:09:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:56,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:56,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 14:09:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:56,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:56,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-14 14:09:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:56,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:56,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 14:09:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:09:56,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:56,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-14 14:09:56,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:09:56,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:56,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:09:56,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:56,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-14 14:09:56,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:56,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:56,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:09:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:56,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:56,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:56,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:56,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:56,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:56,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:56,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:56,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:56,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:56,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:56,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:57,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:09:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:57,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:57,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:57,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:09:57,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:57,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:09:57,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:57,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:57,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:57,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:57,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:57,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:57,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:57,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:57,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:57,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:09:57,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:57,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:57,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:57,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:57,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:57,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:57,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:57,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:57,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:57,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:57,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:57,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:57,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:57,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:57,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:57,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:57,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:57,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:57,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:57,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:09:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:57,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:57,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:57,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:57,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:57,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:57,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:57,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:57,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:57,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:57,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:57,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-10-14 14:09:57,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [634215452] [2020-10-14 14:09:57,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:57,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 14:09:57,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680749238] [2020-10-14 14:09:57,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 14:09:57,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:57,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 14:09:57,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:09:57,127 INFO L87 Difference]: Start difference. First operand 1698 states and 2198 transitions. Second operand 11 states. [2020-10-14 14:09:59,763 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-14 14:10:11,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:10:11,589 INFO L93 Difference]: Finished difference Result 3573 states and 4681 transitions. [2020-10-14 14:10:11,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:10:11,590 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 211 [2020-10-14 14:10:11,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:10:11,600 INFO L225 Difference]: With dead ends: 3573 [2020-10-14 14:10:11,601 INFO L226 Difference]: Without dead ends: 1918 [2020-10-14 14:10:11,608 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=79, Invalid=131, Unknown=0, NotChecked=0, Total=210 [2020-10-14 14:10:11,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1918 states. [2020-10-14 14:10:11,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1918 to 1700. [2020-10-14 14:10:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1700 states. [2020-10-14 14:10:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2200 transitions. [2020-10-14 14:10:11,901 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2200 transitions. Word has length 211 [2020-10-14 14:10:11,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:10:11,902 INFO L479 AbstractCegarLoop]: Abstraction has 1700 states and 2200 transitions. [2020-10-14 14:10:11,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 14:10:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2200 transitions. [2020-10-14 14:10:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-10-14 14:10:11,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:10:11,913 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:10:11,913 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 14:10:11,913 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:10:11,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:10:11,914 INFO L82 PathProgramCache]: Analyzing trace with hash -709765819, now seen corresponding path program 2 times [2020-10-14 14:10:11,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:10:11,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [23023585] [2020-10-14 14:10:11,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:10:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:12,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:12,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:12,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:12,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:13,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:14,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:19,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7973 [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 14:10:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-14 14:10:19,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 14:10:19,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,595 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:10:20,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:10:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:20,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:20,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:20,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 14:10:20,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:20,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:20,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:20,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:20,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:20,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:10:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:20,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:20,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:20,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:20,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:20,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:20,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:20,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:20,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:20,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:10:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:20,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:20,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:20,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:10:20,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:20,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:20,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:10:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:20,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:20,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:20,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:20,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:20,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:20,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:20,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:20,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:20,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:10:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:20,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:20,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:20,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:10:20,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:20,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:20,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:20,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:20,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:20,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:10:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:20,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:10:20,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:20,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:20,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:20,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:20,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:20,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:20,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:20,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:20,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:10:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:20,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:20,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:21,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-14 14:10:22,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:10:22,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1314 [2020-10-14 14:10:22,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 14:10:22,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 14:10:22,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 14:10:22,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:10:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 14:10:22,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 271 [2020-10-14 14:10:22,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 14:10:22,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 14:10:22,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 14:10:22,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 14:10:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:10:22,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:10:22,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:10:22,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:10:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:10:22,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:10:22,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:10:22,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 14:10:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:10:22,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:10:22,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 14:10:22,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:22,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:10:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:10:22,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:10:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:10:22,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 14:10:22,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 14:10:22,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:10:22,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:10:22,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:22,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:10:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:10:22,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:10:22,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:22,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:10:22,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:10:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:22,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:22,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:22,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 14:10:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:10:22,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:10:22,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:22,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-14 14:10:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:22,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:10:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:22,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-14 14:10:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:22,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:22,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:22,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:22,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:22,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:22,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:22,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:10:22,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:22,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:22,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-14 14:10:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:22,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:22,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:10:23,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:10:23,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-14 14:10:23,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:10:23,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:10:23,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:10:23,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-14 14:10:23,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:10:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:10:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:23,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:23,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:23,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:10:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:10:23,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:10:23,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:23,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:23,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:23,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:23,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:10:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:23,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:23,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:23,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:23,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:23,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:23,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:23,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:23,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:23,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:23,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-10-14 14:10:23,278 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [23023585] [2020-10-14 14:10:23,279 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 14:10:23,279 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 14:10:23,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118772114] [2020-10-14 14:10:23,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 14:10:23,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:10:23,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 14:10:23,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2020-10-14 14:10:23,281 INFO L87 Difference]: Start difference. First operand 1700 states and 2200 transitions. Second operand 13 states. [2020-10-14 14:10:44,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:10:44,680 INFO L93 Difference]: Finished difference Result 3607 states and 4734 transitions. [2020-10-14 14:10:44,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 14:10:44,681 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2020-10-14 14:10:44,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:10:44,691 INFO L225 Difference]: With dead ends: 3607 [2020-10-14 14:10:44,691 INFO L226 Difference]: Without dead ends: 1950 [2020-10-14 14:10:44,697 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-10-14 14:10:44,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2020-10-14 14:10:45,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1728. [2020-10-14 14:10:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1728 states. [2020-10-14 14:10:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1728 states and 2236 transitions. [2020-10-14 14:10:45,016 INFO L78 Accepts]: Start accepts. Automaton has 1728 states and 2236 transitions. Word has length 216 [2020-10-14 14:10:45,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:10:45,017 INFO L479 AbstractCegarLoop]: Abstraction has 1728 states and 2236 transitions. [2020-10-14 14:10:45,017 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 14:10:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2236 transitions. [2020-10-14 14:10:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-14 14:10:45,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:10:45,028 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:10:45,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 14:10:45,028 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:10:45,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:10:45,029 INFO L82 PathProgramCache]: Analyzing trace with hash -846528123, now seen corresponding path program 3 times [2020-10-14 14:10:45,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:10:45,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422370230] [2020-10-14 14:10:45,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:10:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:45,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:45,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:45,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:45,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 301 [2020-10-14 14:10:51,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:10:51,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5995 [2020-10-14 14:10:51,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:10:51,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-10-14 14:10:51,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:10:51,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,724 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:10:51,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:10:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:51,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:51,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 14:10:51,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:51,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:51,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:51,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:10:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:51,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:51,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:51,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:51,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:51,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:51,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:10:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:51,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:51,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:10:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:51,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:51,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:51,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:51,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:10:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:51,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:51,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:10:51,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:51,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:10:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:51,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:10:51,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:51,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:51,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:51,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:51,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:51,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:51,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:51,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:51,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:10:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:51,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:51,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:52,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 14:10:54,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2143 [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:10:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:10:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 14:10:54,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:10:54,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-14 14:10:54,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 14:10:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:10:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 14:10:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-14 14:10:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:10:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:10:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 14:10:54,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:10:54,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:10:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:10:54,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:10:54,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:54,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:54,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:10:54,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:10:54,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:10:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:10:54,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 14:10:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 14:10:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:10:54,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-14 14:10:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:10:54,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-14 14:10:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 14:10:54,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:10:54,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 14:10:54,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:10:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:10:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:10:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:10:54,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:10:54,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:10:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 14:10:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:10:54,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:10:54,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:10:54,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:10:54,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:10:54,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 14:10:54,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:10:54,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:10:54,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:10:54,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:10:54,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:10:54,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:10:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-10-14 14:10:54,874 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422370230] [2020-10-14 14:10:54,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 14:10:54,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 14:10:54,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138300519] [2020-10-14 14:10:54,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 14:10:54,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:10:54,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 14:10:54,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-14 14:10:54,875 INFO L87 Difference]: Start difference. First operand 1728 states and 2236 transitions. Second operand 12 states. [2020-10-14 14:11:14,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:11:14,278 INFO L93 Difference]: Finished difference Result 3641 states and 4763 transitions. [2020-10-14 14:11:14,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:11:14,279 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 225 [2020-10-14 14:11:14,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:11:14,290 INFO L225 Difference]: With dead ends: 3641 [2020-10-14 14:11:14,290 INFO L226 Difference]: Without dead ends: 1956 [2020-10-14 14:11:14,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2020-10-14 14:11:14,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2020-10-14 14:11:14,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1748. [2020-10-14 14:11:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1748 states. [2020-10-14 14:11:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1748 states and 2262 transitions. [2020-10-14 14:11:14,569 INFO L78 Accepts]: Start accepts. Automaton has 1748 states and 2262 transitions. Word has length 225 [2020-10-14 14:11:14,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:11:14,569 INFO L479 AbstractCegarLoop]: Abstraction has 1748 states and 2262 transitions. [2020-10-14 14:11:14,569 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 14:11:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2262 transitions. [2020-10-14 14:11:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-14 14:11:14,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:11:14,577 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:11:14,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 14:11:14,578 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:11:14,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:11:14,578 INFO L82 PathProgramCache]: Analyzing trace with hash 172417146, now seen corresponding path program 4 times [2020-10-14 14:11:14,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:11:14,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [323754296] [2020-10-14 14:11:14,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:11:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:14,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:14,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:14,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:15,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:20,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:20,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-14 14:11:20,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:11:20,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6120 [2020-10-14 14:11:20,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:20,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:20,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 14:11:20,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-14 14:11:20,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 14:11:20,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:21,406 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-14 14:11:21,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:11:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:21,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:21,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:21,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 14:11:21,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:21,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:21,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:21,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:21,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:21,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:21,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:11:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:21,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:21,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:21,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:11:21,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:21,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:21,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:21,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:21,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:11:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:21,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:21,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:21,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:11:21,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:21,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:21,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:21,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:21,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:11:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:21,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:21,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:21,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:11:21,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:21,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:21,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:21,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:21,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:21,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:21,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:11:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:21,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:21,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:21,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:11:21,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:21,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:21,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:21,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:21,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:21,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:21,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:11:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:21,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:11:21,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:21,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:11:21,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:21,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:21,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:21,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:21,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:21,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:21,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:11:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:21,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:21,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:22,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking...