/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 07:21:15,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 07:21:15,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 07:21:15,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 07:21:15,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 07:21:15,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 07:21:15,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 07:21:15,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 07:21:15,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 07:21:15,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 07:21:15,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 07:21:15,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 07:21:15,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 07:21:15,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 07:21:15,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 07:21:15,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 07:21:15,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 07:21:15,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 07:21:15,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 07:21:15,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 07:21:15,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 07:21:15,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 07:21:15,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 07:21:15,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 07:21:15,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 07:21:15,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 07:21:15,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 07:21:15,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 07:21:15,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 07:21:15,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 07:21:15,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 07:21:15,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 07:21:15,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 07:21:15,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 07:21:15,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 07:21:15,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 07:21:15,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 07:21:15,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 07:21:15,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 07:21:15,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 07:21:15,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 07:21:15,432 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 [2020-09-25 07:21:15,480 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 07:21:15,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 07:21:15,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 07:21:15,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 07:21:15,483 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 07:21:15,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 07:21:15,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 07:21:15,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 07:21:15,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 07:21:15,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 07:21:15,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 07:21:15,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 07:21:15,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 07:21:15,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 07:21:15,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 07:21:15,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 07:21:15,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 07:21:15,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 07:21:15,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 07:21:15,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 07:21:15,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 07:21:15,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 07:21:15,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 07:21:15,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 07:21:15,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 07:21:15,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 07:21:15,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 07:21:15,489 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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; 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; 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; 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; 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; 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; [2020-09-25 07:21:15,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 07:21:16,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 07:21:16,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 07:21:16,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 07:21:16,016 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 07:21:16,017 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 07:21:16,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4024661bf/4f187cbc80ec4c83b7ddfb8c5cfeaf34/FLAG363977901 [2020-09-25 07:21:16,812 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 07:21:16,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 07:21:16,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4024661bf/4f187cbc80ec4c83b7ddfb8c5cfeaf34/FLAG363977901 [2020-09-25 07:21:17,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4024661bf/4f187cbc80ec4c83b7ddfb8c5cfeaf34 [2020-09-25 07:21:17,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 07:21:17,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 07:21:17,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 07:21:17,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 07:21:17,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 07:21:17,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 07:21:17" (1/1) ... [2020-09-25 07:21:17,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c194a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:17, skipping insertion in model container [2020-09-25 07:21:17,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 07:21:17" (1/1) ... [2020-09-25 07:21:17,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 07:21:17,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 07:21:17,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 07:21:17,759 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 07:21:17,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 07:21:18,016 INFO L208 MainTranslator]: Completed translation [2020-09-25 07:21:18,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18 WrapperNode [2020-09-25 07:21:18,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 07:21:18,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 07:21:18,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 07:21:18,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 07:21:18,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (1/1) ... [2020-09-25 07:21:18,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 07:21:18,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 07:21:18,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 07:21:18,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 07:21:18,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (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 [2020-09-25 07:21:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 07:21:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 07:21:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 07:21:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 07:21:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 07:21:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 07:21:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 07:21:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 07:21:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 07:21:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 07:21:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 07:21:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 07:21:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 07:21:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 07:21:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 07:21:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 07:21:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 07:21:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 07:21:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 07:21:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 07:21:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 07:21:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 07:21:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 07:21:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 07:21:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 07:21:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 07:21:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 07:21:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 07:21:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 07:21:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 07:21:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 07:21:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 07:21:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 07:21:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 07:21:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 07:21:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 07:21:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 07:21:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 07:21:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 07:21:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 07:21:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 07:21:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 07:21:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 07:21:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 07:21:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 07:21:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 07:21:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 07:21:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 07:21:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 07:21:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 07:21:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 07:21:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 07:21:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 07:21:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 07:21:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 07:21:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 07:21:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 07:21:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 07:21:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 07:21:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 07:21:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 07:21:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 07:21:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 07:21:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 07:21:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 07:21:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 07:21:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 07:21:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 07:21:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 07:21:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 07:21:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 07:21:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 07:21:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 07:21:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 07:21:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 07:21:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 07:21:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 07:21:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 07:21:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 07:21:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 07:21:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 07:21:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 07:21:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 07:21:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 07:21:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 07:21:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 07:21:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 07:21:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 07:21:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 07:21:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 07:21:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 07:21:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 07:21:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 07:21:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 07:21:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 07:21:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 07:21:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 07:21:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 07:21:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 07:21:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 07:21:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 07:21:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 07:21:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 07:21:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 07:21:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 07:21:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 07:21:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 07:21:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 07:21:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 07:21:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 07:21:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 07:21:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 07:21:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 07:21:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 07:21:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 07:21:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 07:21:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 07:21:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 07:21:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 07:21:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 07:21:20,203 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 07:21:20,203 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 07:21:20,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 07:21:20 BoogieIcfgContainer [2020-09-25 07:21:20,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 07:21:20,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 07:21:20,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 07:21:20,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 07:21:20,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 07:21:17" (1/3) ... [2020-09-25 07:21:20,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28746664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 07:21:20, skipping insertion in model container [2020-09-25 07:21:20,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 07:21:18" (2/3) ... [2020-09-25 07:21:20,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28746664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 07:21:20, skipping insertion in model container [2020-09-25 07:21:20,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 07:21:20" (3/3) ... [2020-09-25 07:21:20,224 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 07:21:20,238 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 07:21:20,250 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 07:21:20,276 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 07:21:20,316 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 07:21:20,317 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 07:21:20,317 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 07:21:20,317 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 07:21:20,317 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 07:21:20,318 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 07:21:20,318 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 07:21:20,318 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 07:21:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 07:21:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 07:21:20,385 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 07:21:20,387 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 07:21:20,388 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 07:21:20,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 07:21:20,396 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 07:21:20,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 07:21:20,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1131835065] [2020-09-25 07:21:20,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 07:21:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:21,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:23,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:25,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:25,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 07:21:25,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 07:21:25,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-09-25 07:21:25,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:25,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:25,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 07:21:25,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 07:21:25,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-09-25 07:21:25,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 07:21:26,621 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 07:21:26,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 07:21:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:26,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 07:21:27,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 354 [2020-09-25 07:21:27,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 07:21:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 07:21:27,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 07:21:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 07:21:27,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 07:21:27,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 07:21:27,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 07:21:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 07:21:27,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 07:21:27,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 07:21:27,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 07:21:27,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 07:21:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 07:21:27,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-25 07:21:27,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 07:21:27,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 07:21:27,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 07:21:27,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 07:21:27,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 07:21:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 07:21:27,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-09-25 07:21:27,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 07:21:27,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 07:21:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 07:21:27,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 07:21:27,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 07:21:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 07:21:27,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 07:21:27,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-09-25 07:21:27,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 07:21:27,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 07:21:27,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 07:21:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 07:21:27,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 07:21:27,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 07:21:27,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 07:21:27,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:27,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 07:21:27,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 07:21:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 07:21:27,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 07:21:27,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 07:21:27,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 07:21:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 07:21:27,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 07:21:27,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 07:21:27,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 07:21:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 07:21:27,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 07:21:27,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 07:21:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 07:21:27,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 07:21:27,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 07:21:27,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:27,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 07:21:27,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 07:21:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:27,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 07:21:27,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 07:21:27,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 07:21:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 07:21:27,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 07:21:27,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 07:21:27,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 07:21:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 07:21:27,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 07:21:27,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 07:21:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 07:21:27,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 07:21:27,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:27,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 07:21:27,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:27,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 07:21:27,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:27,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:27,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:27,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:27,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 07:21:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:27,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:27,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:27,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 07:21:27,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:27,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 07:21:27,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:27,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:27,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 07:21:27,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 07:21:27,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 07:21:27,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-09-25 07:21:28,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1131835065] [2020-09-25 07:21:28,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 07:21:28,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 07:21:28,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602748404] [2020-09-25 07:21:28,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 07:21:28,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 07:21:28,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 07:21:28,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-25 07:21:28,238 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 10 states. [2020-09-25 07:21:28,797 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 07:21:31,524 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 07:21:32,135 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 07:21:36,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 07:21:36,561 INFO L93 Difference]: Finished difference Result 1905 states and 2181 transitions. [2020-09-25 07:21:36,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 07:21:36,569 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 301 [2020-09-25 07:21:36,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 07:21:36,609 INFO L225 Difference]: With dead ends: 1905 [2020-09-25 07:21:36,609 INFO L226 Difference]: Without dead ends: 1437 [2020-09-25 07:21:36,620 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2020-09-25 07:21:36,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2020-09-25 07:21:36,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1245. [2020-09-25 07:21:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-09-25 07:21:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1366 transitions. [2020-09-25 07:21:36,846 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1366 transitions. Word has length 301 [2020-09-25 07:21:36,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 07:21:36,849 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1366 transitions. [2020-09-25 07:21:36,849 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 07:21:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1366 transitions. [2020-09-25 07:21:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2020-09-25 07:21:36,863 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 07:21:36,864 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 07:21:36,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 07:21:36,864 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 07:21:36,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 07:21:36,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times [2020-09-25 07:21:36,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 07:21:36,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1343999594] [2020-09-25 07:21:36,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 07:21:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:37,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:38,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:41,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:41,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:41,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-09-25 07:21:41,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 07:21:41,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-09-25 07:21:41,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:41,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:41,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 07:21:41,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 354 [2020-09-25 07:21:41,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-09-25 07:21:41,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,255 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 07:21:42,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 07:21:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 07:21:42,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-09-25 07:21:42,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 07:21:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 07:21:42,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 07:21:42,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 07:21:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 07:21:42,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 07:21:42,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 07:21:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 07:21:42,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 07:21:42,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 07:21:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 07:21:42,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 07:21:42,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 07:21:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 07:21:42,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 07:21:42,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 07:21:42,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 07:21:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 07:21:42,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 07:21:42,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 07:21:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 07:21:42,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 07:21:42,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 07:21:42,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 07:21:42,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 07:21:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 07:21:42,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 07:21:42,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 07:21:42,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:42,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 07:21:42,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 07:21:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 07:21:42,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 07:21:42,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 07:21:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 07:21:42,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 07:21:42,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 07:21:42,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 07:21:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 07:21:42,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 07:21:42,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 07:21:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 07:21:42,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 07:21:42,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:42,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 07:21:42,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 07:21:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:42,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 07:21:42,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 07:21:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 07:21:42,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 07:21:42,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 07:21:42,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 07:21:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 07:21:42,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 07:21:42,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 07:21:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 07:21:42,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 07:21:42,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 07:21:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 07:21:42,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 07:21:42,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 07:21:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 07:21:42,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 07:21:42,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 07:21:42,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 07:21:42,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 07:21:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:42,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 07:21:42,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:42,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-25 07:21:42,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:42,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:42,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:42,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:42,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 07:21:42,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:42,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 07:21:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:42,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:42,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:43,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 07:21:43,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:43,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 07:21:43,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:43,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:43,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:43,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:43,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 07:21:43,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:43,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-09-25 07:21:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 07:21:43,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 07:21:43,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 07:21:43,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 07:21:43,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 07:21:43,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 07:21:43,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 07:21:43,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 07:21:43,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 07:21:43,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 07:21:43,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 07:21:43,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 07:21:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-09-25 07:21:43,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1343999594] [2020-09-25 07:21:43,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 07:21:43,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-25 07:21:43,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536429805] [2020-09-25 07:21:43,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-25 07:21:43,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 07:21:43,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-25 07:21:43,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-25 07:21:43,147 INFO L87 Difference]: Start difference. First operand 1245 states and 1366 transitions. Second operand 7 states. [2020-09-25 07:21:45,687 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-25 07:21:47,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 07:21:47,944 INFO L93 Difference]: Finished difference Result 1923 states and 2152 transitions. [2020-09-25 07:21:47,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-25 07:21:47,953 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2020-09-25 07:21:47,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 07:21:47,955 INFO L225 Difference]: With dead ends: 1923 [2020-09-25 07:21:47,955 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 07:21:47,962 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2020-09-25 07:21:47,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 07:21:47,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 07:21:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 07:21:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 07:21:47,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2020-09-25 07:21:47,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 07:21:47,964 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 07:21:47,964 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-25 07:21:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 07:21:47,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 07:21:47,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 07:21:47,967 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 07:21:48,077 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 07:21:51,381 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 07:21:51,698 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 07:21:51,921 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 07:21:55,474 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 07:21:55,698 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 07:21:58,327 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 07:21:58,548 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 07:22:03,817 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 136