/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:46:09,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:46:09,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:46:09,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:46:09,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:46:09,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:46:09,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:46:09,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:46:09,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:46:09,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:46:09,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:46:09,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:46:09,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:46:09,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:46:09,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:46:09,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:46:09,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:46:09,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:46:09,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:46:09,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:46:09,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:46:09,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:46:09,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:46:09,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:46:09,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:46:09,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:46:09,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:46:09,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:46:09,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:46:09,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:46:09,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:46:09,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:46:09,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:46:09,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:46:09,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:46:09,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:46:09,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:46:09,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:46:09,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:46:09,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:46:09,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:46:09,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 23:46:09,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:46:09,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:46:09,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:46:09,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:46:09,330 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:46:09,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:46:09,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:46:09,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:46:09,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:46:09,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:46:09,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:46:09,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:46:09,331 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:46:09,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:46:09,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:46:09,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:46:09,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:46:09,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:46:09,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:46:09,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:46:09,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:46:09,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:46:09,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:46:09,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:46:09,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:46:09,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:46:09,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:46:09,335 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:46:09,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:46:09,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:46:09,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:46:09,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:46:09,767 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:46:09,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-28 23:46:09,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b3628371/7ef84752a5a3429983755560d19fe37e/FLAG9ec93b78d [2020-10-28 23:46:10,846 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:46:10,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-28 23:46:10,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b3628371/7ef84752a5a3429983755560d19fe37e/FLAG9ec93b78d [2020-10-28 23:46:10,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b3628371/7ef84752a5a3429983755560d19fe37e [2020-10-28 23:46:10,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:46:10,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:46:10,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:46:10,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:46:10,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:46:10,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:10" (1/1) ... [2020-10-28 23:46:10,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0d653e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:10, skipping insertion in model container [2020-10-28 23:46:10,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:10" (1/1) ... [2020-10-28 23:46:10,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:46:11,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:46:11,590 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-28 23:46:11,591 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-28 23:46:12,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:46:12,400 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:46:12,499 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-28 23:46:12,500 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-28 23:46:12,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:46:12,847 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:46:12,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12 WrapperNode [2020-10-28 23:46:12,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:46:12,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:46:12,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:46:12,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:46:12,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:12,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:12,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:12,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:13,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:13,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:13,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... [2020-10-28 23:46:13,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:46:13,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:46:13,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:46:13,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:46:13,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:46:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:46:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:46:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:46:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 23:46:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 23:46:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 23:46:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 23:46:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 23:46:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 23:46:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 23:46:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 23:46:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:46:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:46:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:46:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:46:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:46:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:46:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:46:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:46:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:46:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-28 23:46:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-28 23:46:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-28 23:46:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 23:46:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 23:46:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2020-10-28 23:46:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-28 23:46:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-28 23:46:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2020-10-28 23:46:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2020-10-28 23:46:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2020-10-28 23:46:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2020-10-28 23:46:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2020-10-28 23:46:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2020-10-28 23:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2020-10-28 23:46:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2020-10-28 23:46:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2020-10-28 23:46:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2020-10-28 23:46:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2020-10-28 23:46:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2020-10-28 23:46:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:46:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 23:46:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2020-10-28 23:46:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2020-10-28 23:46:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 23:46:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 23:46:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 23:46:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 23:46:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-28 23:46:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-28 23:46:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 23:46:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 23:46:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-28 23:46:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-28 23:46:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-28 23:46:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 23:46:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:46:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:46:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2020-10-28 23:46:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:46:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:46:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:46:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 23:46:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:46:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 23:46:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 23:46:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 23:46:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 23:46:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:46:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:46:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 23:46:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 23:46:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 23:46:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 23:46:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 23:46:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:46:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:46:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:46:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:46:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:46:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:46:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:46:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:46:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:46:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:46:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2020-10-28 23:46:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-28 23:46:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-28 23:46:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-28 23:46:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-28 23:46:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2020-10-28 23:46:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-28 23:46:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2020-10-28 23:46:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-28 23:46:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 23:46:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-28 23:46:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-28 23:46:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-28 23:46:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-28 23:46:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 23:46:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2020-10-28 23:46:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2020-10-28 23:46:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2020-10-28 23:46:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2020-10-28 23:46:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2020-10-28 23:46:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2020-10-28 23:46:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2020-10-28 23:46:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2020-10-28 23:46:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2020-10-28 23:46:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2020-10-28 23:46:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-28 23:46:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-28 23:46:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2020-10-28 23:46:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2020-10-28 23:46:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2020-10-28 23:46:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2020-10-28 23:46:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2020-10-28 23:46:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2020-10-28 23:46:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2020-10-28 23:46:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2020-10-28 23:46:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2020-10-28 23:46:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:46:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:46:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:46:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 23:46:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:46:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 23:46:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 23:46:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 23:46:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 23:46:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 23:46:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:46:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:46:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:46:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:46:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:46:14,156 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:46:22,741 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:46:22,742 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-28 23:46:22,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:46:22 BoogieIcfgContainer [2020-10-28 23:46:22,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:46:22,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:46:22,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:46:22,754 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:46:22,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:46:10" (1/3) ... [2020-10-28 23:46:22,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d692ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:46:22, skipping insertion in model container [2020-10-28 23:46:22,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:12" (2/3) ... [2020-10-28 23:46:22,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d692ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:46:22, skipping insertion in model container [2020-10-28 23:46:22,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:46:22" (3/3) ... [2020-10-28 23:46:22,757 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-28 23:46:22,770 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:46:22,775 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:46:22,789 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:46:22,821 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:46:22,822 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:46:22,822 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:46:22,822 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:46:22,822 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:46:22,822 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:46:22,823 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:46:22,823 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:46:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states. [2020-10-28 23:46:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-28 23:46:22,897 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:46:22,898 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:46:22,898 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:46:22,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:46:22,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1147286696, now seen corresponding path program 1 times [2020-10-28 23:46:22,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:46:22,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1767429847] [2020-10-28 23:46:22,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:46:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:23,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:24,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:24,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:24,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:28,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:28,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-28 23:46:28,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:46:28,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5399 [2020-10-28 23:46:28,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:28,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:28,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:46:28,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-28 23:46:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 23:46:28,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-28 23:46:30,409 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 23:46:30,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:46:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:30,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 208 [2020-10-28 23:46:30,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:30,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:30,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:46:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:46:30,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:46:30,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:30,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:46:30,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:46:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:46:30,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:46:30,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:30,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:46:30,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:46:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:46:30,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:46:30,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:30,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:46:30,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:46:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:46:30,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:46:30,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:30,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:46:30,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:46:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:46:30,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:46:30,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:30,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 23:46:30,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 23:46:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:30,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:46:30,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:46:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:30,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 23:46:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:30,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:46:30,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:46:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:30,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 23:46:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:30,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:30,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:30,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:30,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:30,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:46:30,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:30,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:30,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:30,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:46:30,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:30,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:30,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 23:46:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:31,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:31,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:31,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:32,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:32,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:34,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:34,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 23:46:34,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:46:34,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3888 [2020-10-28 23:46:34,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:34,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:34,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:34,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-28 23:46:34,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:34,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 23:46:34,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:46:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:34,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:34,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 23:46:35,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:46:35,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 448 [2020-10-28 23:46:35,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:46:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-28 23:46:35,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:46:35,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 23:46:35,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:46:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:46:35,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 23:46:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:46:35,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 23:46:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:46:35,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:46:35,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:46:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:46:35,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:46:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:46:35,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:46:35,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:46:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:46:35,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:46:35,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:46:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:46:35,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:46:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:46:35,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 23:46:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:46:35,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:46:35,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:46:35,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 23:46:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:35,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:35,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:46:35,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:46:35,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:46:35,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:46:35,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:46:35,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:46:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:46:35,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:46:35,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:46:35,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:46:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-28 23:46:35,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1767429847] [2020-10-28 23:46:35,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:46:35,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 23:46:35,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942675681] [2020-10-28 23:46:35,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 23:46:35,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:46:35,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 23:46:35,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 23:46:35,731 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 6 states. [2020-10-28 23:46:41,857 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 462 [2020-10-28 23:47:16,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:47:16,747 INFO L93 Difference]: Finished difference Result 1977 states and 2763 transitions. [2020-10-28 23:47:16,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 23:47:16,749 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-10-28 23:47:16,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:47:16,786 INFO L225 Difference]: With dead ends: 1977 [2020-10-28 23:47:16,787 INFO L226 Difference]: Without dead ends: 1076 [2020-10-28 23:47:16,801 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-10-28 23:47:16,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1076 states. [2020-10-28 23:47:17,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 952. [2020-10-28 23:47:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2020-10-28 23:47:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1265 transitions. [2020-10-28 23:47:17,169 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1265 transitions. Word has length 145 [2020-10-28 23:47:17,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:47:17,170 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1265 transitions. [2020-10-28 23:47:17,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 23:47:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1265 transitions. [2020-10-28 23:47:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-28 23:47:17,182 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:47:17,183 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1] [2020-10-28 23:47:17,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 23:47:17,183 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:47:17,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:47:17,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1145042966, now seen corresponding path program 1 times [2020-10-28 23:47:17,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:47:17,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1811983959] [2020-10-28 23:47:17,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:47:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:17,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:17,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:17,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:17,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:24,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:24,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 278 [2020-10-28 23:47:24,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:47:24,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6869 [2020-10-28 23:47:24,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:24,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:24,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:47:24,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-28 23:47:24,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 23:47:24,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:25,751 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 23:47:25,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:47:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:25,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:25,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:25,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:25,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:25,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:25,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:47:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:25,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:25,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:25,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:25,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:25,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:25,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:25,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:25,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:25,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:25,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:25,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:25,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:25,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:25,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:25,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:25,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:25,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:47:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:25,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:47:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:26,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:26,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:47:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:47:26,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:26,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 23:47:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-28 23:47:26,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 252 [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 23:47:26,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 23:47:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 23:47:26,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:47:26,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:47:26,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:47:26,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 23:47:26,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 23:47:26,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:47:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-28 23:47:26,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 23:47:26,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 23:47:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:47:26,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:47:26,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:26,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:47:26,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:47:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:26,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 23:47:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:26,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:47:26,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:26,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 23:47:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:26,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:26,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-28 23:47:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:26,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:26,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:26,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 23:47:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:26,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:26,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:26,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:26,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:26,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:26,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:26,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:26,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 23:47:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:26,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:26,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:27,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:27,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 23:47:29,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3054 [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:29,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 23:47:30,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:47:30,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 326 [2020-10-28 23:47:30,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-28 23:47:30,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:30,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 23:47:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 23:47:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:47:30,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:30,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:30,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:47:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:47:30,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:47:30,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:47:30,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:30,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:30,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:47:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:30,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 23:47:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-28 23:47:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:30,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:30,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:30,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-28 23:47:30,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1811983959] [2020-10-28 23:47:30,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:47:30,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 23:47:30,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324549204] [2020-10-28 23:47:30,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 23:47:30,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:47:30,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 23:47:30,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:47:30,392 INFO L87 Difference]: Start difference. First operand 952 states and 1265 transitions. Second operand 9 states. [2020-10-28 23:47:39,892 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 23:48:18,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:48:18,891 INFO L93 Difference]: Finished difference Result 2024 states and 2741 transitions. [2020-10-28 23:48:18,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 23:48:18,891 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 204 [2020-10-28 23:48:18,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:48:18,902 INFO L225 Difference]: With dead ends: 2024 [2020-10-28 23:48:18,902 INFO L226 Difference]: Without dead ends: 1115 [2020-10-28 23:48:18,907 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-28 23:48:18,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2020-10-28 23:48:19,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1000. [2020-10-28 23:48:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2020-10-28 23:48:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1341 transitions. [2020-10-28 23:48:19,162 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1341 transitions. Word has length 204 [2020-10-28 23:48:19,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:48:19,163 INFO L481 AbstractCegarLoop]: Abstraction has 1000 states and 1341 transitions. [2020-10-28 23:48:19,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 23:48:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1341 transitions. [2020-10-28 23:48:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-28 23:48:19,170 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:48:19,170 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1] [2020-10-28 23:48:19,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 23:48:19,171 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:48:19,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:48:19,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1492918089, now seen corresponding path program 1 times [2020-10-28 23:48:19,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:48:19,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2125171600] [2020-10-28 23:48:19,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:48:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:19,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:19,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:19,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:19,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:19,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:22,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:22,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:24,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:24,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 278 [2020-10-28 23:48:24,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 23:48:24,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5133 [2020-10-28 23:48:24,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:24,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:24,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:48:24,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-28 23:48:24,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 23:48:24,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:26,037 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 23:48:26,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:48:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:26,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-28 23:48:26,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:48:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:26,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:26,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:26,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:48:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:48:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:26,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:26,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:48:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:48:26,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 23:48:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-28 23:48:26,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 429 [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 23:48:26,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 23:48:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 23:48:26,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 23:48:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:48:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-28 23:48:26,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 23:48:26,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 23:48:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:26,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:26,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:26,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:26,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:26,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:26,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:26,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:26,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:26,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:26,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:26,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:26,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:48:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:27,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:48:27,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:27,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:48:27,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:27,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:27,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:27,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:27,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:27,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:27,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:27,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:27,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:27,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:27,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:27,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 23:48:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:27,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:27,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:27,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:48:27,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:27,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:27,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:27,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:27,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:27,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 23:48:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:27,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:27,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:27,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-28 23:48:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:27,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:27,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:27,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:27,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:27,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:27,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:27,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:48:27,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:27,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 23:48:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:27,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:27,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:48:27,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:27,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:27,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 23:48:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:27,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:27,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2852 [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-28 23:48:29,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 264 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 23:48:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:30,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 23:48:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:48:30,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:30,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:30,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:48:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:48:30,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:30,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:48:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:30,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 23:48:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:30,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-28 23:48:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:30,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:30,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:30,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:30,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:30,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-28 23:48:30,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2125171600] [2020-10-28 23:48:30,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:48:30,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 23:48:30,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474063529] [2020-10-28 23:48:30,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 23:48:30,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:48:30,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 23:48:30,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:48:30,538 INFO L87 Difference]: Start difference. First operand 1000 states and 1341 transitions. Second operand 9 states. [2020-10-28 23:48:37,674 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 23:49:19,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:49:19,123 INFO L93 Difference]: Finished difference Result 2090 states and 2841 transitions. [2020-10-28 23:49:19,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 23:49:19,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 204 [2020-10-28 23:49:19,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:49:19,135 INFO L225 Difference]: With dead ends: 2090 [2020-10-28 23:49:19,135 INFO L226 Difference]: Without dead ends: 1133 [2020-10-28 23:49:19,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-28 23:49:19,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2020-10-28 23:49:19,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1014. [2020-10-28 23:49:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2020-10-28 23:49:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1361 transitions. [2020-10-28 23:49:19,378 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1361 transitions. Word has length 204 [2020-10-28 23:49:19,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:49:19,379 INFO L481 AbstractCegarLoop]: Abstraction has 1014 states and 1361 transitions. [2020-10-28 23:49:19,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 23:49:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1361 transitions. [2020-10-28 23:49:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-28 23:49:19,387 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:49:19,388 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:49:19,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 23:49:19,388 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:49:19,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:49:19,388 INFO L82 PathProgramCache]: Analyzing trace with hash 2007861188, now seen corresponding path program 1 times [2020-10-28 23:49:19,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:49:19,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1569209488] [2020-10-28 23:49:19,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:49:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:19,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:19,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:19,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:19,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:21,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:22,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:24,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:24,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-28 23:49:24,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 23:49:24,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5231 [2020-10-28 23:49:24,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:24,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:24,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 160 [2020-10-28 23:49:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 23:49:24,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,311 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-28 23:49:26,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:49:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:26,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:26,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:26,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-28 23:49:26,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:26,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:26,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:26,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:26,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:26,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:49:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:26,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:26,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:26,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:49:26,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:26,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:26,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:26,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:26,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:26,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:49:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:26,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:26,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:26,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:26,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:26,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:26,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:26,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:26,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:26,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:49:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:26,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:26,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:26,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:26,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:26,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:26,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:49:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:26,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:26,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:26,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:26,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:26,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:26,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:26,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:26,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:26,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:49:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:26,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:49:26,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:26,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:26,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 23:49:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:26,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:26,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-28 23:49:27,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:49:27,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 407 [2020-10-28 23:49:27,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 23:49:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 23:49:27,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:49:27,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 23:49:27,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 23:49:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:27,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:27,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 23:49:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-28 23:49:27,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:49:27,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:49:27,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:49:27,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:27,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:27,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:49:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:49:27,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:49:27,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:27,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:49:27,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 23:49:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:27,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:27,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-28 23:49:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 23:49:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:27,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:27,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:27,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 23:49:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:27,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:27,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:27,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:27,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-28 23:49:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:27,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:27,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:28,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:28,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 23:49:30,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:49:30,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2770 [2020-10-28 23:49:30,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-28 23:49:30,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 23:49:30,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:49:30,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-28 23:49:30,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-28 23:49:30,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:49:30,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 23:49:30,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 23:49:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 23:49:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:49:30,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:49:30,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:49:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:49:30,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:49:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 23:49:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-28 23:49:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:30,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:30,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:30,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:30,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:30,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-10-28 23:49:30,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1569209488] [2020-10-28 23:49:30,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:49:30,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 23:49:30,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511102906] [2020-10-28 23:49:30,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 23:49:30,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:49:30,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 23:49:30,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:49:30,605 INFO L87 Difference]: Start difference. First operand 1014 states and 1361 transitions. Second operand 9 states.