/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --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 15:15:25,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 15:15:25,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 15:15:25,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 15:15:25,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 15:15:25,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 15:15:25,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 15:15:25,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 15:15:25,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 15:15:25,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 15:15:25,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 15:15:25,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 15:15:25,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 15:15:25,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 15:15:25,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 15:15:25,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 15:15:25,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 15:15:25,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 15:15:25,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 15:15:25,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 15:15:25,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 15:15:25,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 15:15:25,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 15:15:25,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 15:15:25,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 15:15:25,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 15:15:25,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 15:15:25,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 15:15:25,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 15:15:25,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 15:15:25,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 15:15:25,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 15:15:25,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 15:15:25,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 15:15:25,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 15:15:25,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 15:15:25,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 15:15:25,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 15:15:25,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 15:15:25,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 15:15:25,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 15:15:25,497 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 15:15:25,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 15:15:25,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 15:15:25,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 15:15:25,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 15:15:25,526 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 15:15:25,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 15:15:25,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 15:15:25,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 15:15:25,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 15:15:25,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 15:15:25,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 15:15:25,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 15:15:25,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 15:15:25,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 15:15:25,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 15:15:25,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 15:15:25,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 15:15:25,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 15:15:25,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 15:15:25,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 15:15:25,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 15:15:25,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 15:15:25,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 15:15:25,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 15:15:25,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 15:15:25,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 15:15:25,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 15:15:25,530 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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; [2020-09-25 15:15:25,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 15:15:26,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 15:15:26,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 15:15:26,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 15:15:26,012 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 15:15:26,013 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 15:15:26,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ebddd91e/1167f2c24f184df5ae65a33e4e20ae6b/FLAG6b4e2fdd7 [2020-09-25 15:15:26,838 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 15:15:26,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 15:15:26,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ebddd91e/1167f2c24f184df5ae65a33e4e20ae6b/FLAG6b4e2fdd7 [2020-09-25 15:15:27,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ebddd91e/1167f2c24f184df5ae65a33e4e20ae6b [2020-09-25 15:15:27,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 15:15:27,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 15:15:27,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 15:15:27,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 15:15:27,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 15:15:27,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:15:27" (1/1) ... [2020-09-25 15:15:27,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ae8ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:27, skipping insertion in model container [2020-09-25 15:15:27,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:15:27" (1/1) ... [2020-09-25 15:15:27,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 15:15:27,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 15:15:27,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 15:15:27,897 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 15:15:28,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 15:15:28,116 INFO L208 MainTranslator]: Completed translation [2020-09-25 15:15:28,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28 WrapperNode [2020-09-25 15:15:28,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 15:15:28,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 15:15:28,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 15:15:28,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 15:15:28,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (1/1) ... [2020-09-25 15:15:28,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 15:15:28,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 15:15:28,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 15:15:28,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 15:15:28,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (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 15:15:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 15:15:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 15:15:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 15:15:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 15:15:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 15:15:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 15:15:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 15:15:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 15:15:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 15:15:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 15:15:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 15:15:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 15:15:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 15:15:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 15:15:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 15:15:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 15:15:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 15:15:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 15:15:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 15:15:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 15:15:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 15:15:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 15:15:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 15:15:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 15:15:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 15:15:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 15:15:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 15:15:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 15:15:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 15:15:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 15:15:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 15:15:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 15:15:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 15:15:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 15:15:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 15:15:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 15:15:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 15:15:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 15:15:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 15:15:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 15:15:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 15:15:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 15:15:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 15:15:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 15:15:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 15:15:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 15:15:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 15:15:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 15:15:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 15:15:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 15:15:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 15:15:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 15:15:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 15:15:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 15:15:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 15:15:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 15:15:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 15:15:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 15:15:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 15:15:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 15:15:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 15:15:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 15:15:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 15:15:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 15:15:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 15:15:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 15:15:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 15:15:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 15:15:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 15:15:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 15:15:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 15:15:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 15:15:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 15:15:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 15:15:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 15:15:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 15:15:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 15:15:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 15:15:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 15:15:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 15:15:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 15:15:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 15:15:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 15:15:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 15:15:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 15:15:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 15:15:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 15:15:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 15:15:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 15:15:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 15:15:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 15:15:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 15:15:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 15:15:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 15:15:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 15:15:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 15:15:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 15:15:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 15:15:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 15:15:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 15:15:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 15:15:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 15:15:30,374 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 15:15:30,374 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 15:15:30,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:15:30 BoogieIcfgContainer [2020-09-25 15:15:30,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 15:15:30,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 15:15:30,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 15:15:30,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 15:15:30,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 03:15:27" (1/3) ... [2020-09-25 15:15:30,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fda5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:15:30, skipping insertion in model container [2020-09-25 15:15:30,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:15:28" (2/3) ... [2020-09-25 15:15:30,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fda5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:15:30, skipping insertion in model container [2020-09-25 15:15:30,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:15:30" (3/3) ... [2020-09-25 15:15:30,395 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 15:15:30,408 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 15:15:30,424 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 15:15:30,447 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 15:15:30,490 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 15:15:30,490 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 15:15:30,491 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 15:15:30,499 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 15:15:30,499 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 15:15:30,500 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 15:15:30,501 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 15:15:30,501 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 15:15:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 15:15:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 15:15:30,596 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 15:15:30,598 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 15:15:30,599 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 15:15:30,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 15:15:30,608 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 15:15:30,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 15:15:30,621 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1479672290] [2020-09-25 15:15:30,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 15:15:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:31,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:33,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:36,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:36,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 15:15:36,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 15:15:36,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5101 [2020-09-25 15:15:36,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:36,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:36,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 15:15:36,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 15:15:36,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-09-25 15:15:36,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 15:15:36,816 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 15:15:36,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:15:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:36,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 15:15:37,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 320 [2020-09-25 15:15:37,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 15:15:37,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 15:15:37,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 15:15:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 15:15:37,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 15:15:37,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 15:15:37,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 15:15:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 15:15:37,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 15:15:37,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 15:15:37,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 15:15:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 15:15:37,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 15:15:37,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 15:15:37,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 15:15:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 15:15:37,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 15:15:37,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:37,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:37,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 15:15:37,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 15:15:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 15:15:37,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-09-25 15:15:37,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 15:15:37,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 15:15:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 15:15:37,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 15:15:37,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:37,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 15:15:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 15:15:37,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 15:15:37,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:37,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:37,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 15:15:37,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 15:15:37,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 15:15:37,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:37,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:37,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 15:15:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:15:37,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 15:15:37,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 15:15:37,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 15:15:37,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:37,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 15:15:37,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:37,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:37,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 15:15:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 15:15:37,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 15:15:37,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 15:15:37,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 15:15:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 15:15:37,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-25 15:15:37,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:37,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 15:15:37,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 15:15:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:37,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:37,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 15:15:37,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:37,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 15:15:37,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:37,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:37,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:37,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:37,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:37,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:37,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 15:15:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:37,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 15:15:38,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 15:15:38,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:38,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 15:15:38,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:38,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 15:15:38,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:38,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:38,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 15:15:38,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 15:15:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:38,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 15:15:38,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:38,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 15:15:38,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 15:15:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 15:15:38,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 15:15:38,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:38,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 15:15:38,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 15:15:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 15:15:38,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 15:15:38,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:38,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:38,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 15:15:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 15:15:38,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 15:15:38,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:38,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 15:15:38,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:38,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 15:15:38,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:38,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:38,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:38,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 15:15:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:38,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:38,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:38,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 15:15:38,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:38,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-09-25 15:15:38,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:38,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:38,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 15:15:38,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 15:15:38,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 15:15:38,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:38,551 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 15:15:38,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1479672290] [2020-09-25 15:15:38,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 15:15:38,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 15:15:38,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012073048] [2020-09-25 15:15:38,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 15:15:38,572 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 15:15:38,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 15:15:38,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-25 15:15:38,599 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 10 states. [2020-09-25 15:15:39,295 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 15:15:42,223 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 15:15:42,794 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 15:15:47,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 15:15:47,029 INFO L93 Difference]: Finished difference Result 1905 states and 2181 transitions. [2020-09-25 15:15:47,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 15:15:47,036 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 301 [2020-09-25 15:15:47,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 15:15:47,078 INFO L225 Difference]: With dead ends: 1905 [2020-09-25 15:15:47,078 INFO L226 Difference]: Without dead ends: 1437 [2020-09-25 15:15:47,088 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2020-09-25 15:15:47,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2020-09-25 15:15:47,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1245. [2020-09-25 15:15:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-09-25 15:15:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1366 transitions. [2020-09-25 15:15:47,289 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1366 transitions. Word has length 301 [2020-09-25 15:15:47,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 15:15:47,291 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1366 transitions. [2020-09-25 15:15:47,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 15:15:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1366 transitions. [2020-09-25 15:15:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2020-09-25 15:15:47,301 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 15:15:47,301 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 15:15:47,302 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 15:15:47,302 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 15:15:47,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 15:15:47,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times [2020-09-25 15:15:47,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 15:15:47,303 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1194455074] [2020-09-25 15:15:47,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 15:15:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:47,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:49,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:52,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:52,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:52,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-09-25 15:15:52,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 15:15:52,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5137 [2020-09-25 15:15:52,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:52,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:52,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 15:15:52,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 354 [2020-09-25 15:15:52,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-09-25 15:15:52,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:52,822 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 15:15:52,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:15:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:52,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:52,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:52,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 15:15:52,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:52,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-09-25 15:15:52,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:52,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:52,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:52,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:52,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:52,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:52,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 15:15:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:52,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:52,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:52,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 15:15:52,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:52,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 15:15:52,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:52,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:52,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:52,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:52,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:52,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:52,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 15:15:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:52,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:52,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:52,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 15:15:52,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:52,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 15:15:52,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:52,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:52,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:52,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:52,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:52,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:52,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 15:15:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 15:15:53,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 15:15:53,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 15:15:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 15:15:53,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 15:15:53,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 15:15:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 15:15:53,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 15:15:53,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 15:15:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 15:15:53,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 15:15:53,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 15:15:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 15:15:53,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 15:15:53,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 15:15:53,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 15:15:53,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 15:15:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:15:53,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 15:15:53,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:53,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 15:15:53,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 15:15:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 15:15:53,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 15:15:53,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 15:15:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 15:15:53,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 15:15:53,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 15:15:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 15:15:53,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 15:15:53,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 15:15:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 15:15:53,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 15:15:53,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:53,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 15:15:53,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 15:15:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:53,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 15:15:53,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 15:15:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 15:15:53,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 15:15:53,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 15:15:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 15:15:53,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 15:15:53,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 15:15:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 15:15:53,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 15:15:53,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 15:15:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:15:53,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 15:15:53,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 15:15:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 15:15:53,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 15:15:53,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:15:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:15:53,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 15:15:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 15:15:53,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-25 15:15:53,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:53,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 15:15:53,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 15:15:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 15:15:53,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 15:15:53,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:53,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 15:15:53,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-09-25 15:15:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:15:53,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:15:53,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:15:53,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 15:15:53,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:15:53,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 15:15:53,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:15:53,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:15:53,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:15:53,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:15:53,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 15:15:53,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:15:53,799 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 15:15:53,801 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1194455074] [2020-09-25 15:15:53,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 15:15:53,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-25 15:15:53,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137952797] [2020-09-25 15:15:53,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-25 15:15:53,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 15:15:53,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-25 15:15:53,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-25 15:15:53,806 INFO L87 Difference]: Start difference. First operand 1245 states and 1366 transitions. Second operand 7 states. [2020-09-25 15:15:56,547 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-25 15:15:58,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 15:15:58,857 INFO L93 Difference]: Finished difference Result 1923 states and 2152 transitions. [2020-09-25 15:15:58,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-25 15:15:58,864 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2020-09-25 15:15:58,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 15:15:58,866 INFO L225 Difference]: With dead ends: 1923 [2020-09-25 15:15:58,866 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 15:15:58,872 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 15:15:58,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 15:15:58,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 15:15:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 15:15:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 15:15:58,874 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2020-09-25 15:15:58,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 15:15:58,874 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 15:15:58,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-25 15:15:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 15:15:58,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 15:15:58,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 15:15:58,877 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 15:15:59,039 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 15:16:01,470 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 15:16:02,670 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 15:16:02,898 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 15:16:06,480 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 15:16:06,702 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 15:16:09,321 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 15:16:09,541 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 15:16:14,561 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 136