/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:20:43,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:20:43,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:20:43,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:20:43,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:20:43,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:20:43,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:20:43,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:20:43,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:20:43,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:20:43,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:20:43,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:20:43,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:20:43,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:20:43,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:20:43,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:20:43,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:20:43,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:20:43,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:20:43,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:20:43,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:20:43,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:20:43,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:20:43,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:20:43,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:20:43,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:20:43,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:20:43,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:20:43,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:20:43,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:20:43,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:20:43,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:20:43,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:20:43,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:20:43,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:20:43,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:20:43,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:20:43,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:20:43,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:20:43,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:20:43,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:20:43,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 11:20:43,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:20:43,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:20:43,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:20:43,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:20:43,463 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:20:43,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:20:43,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:20:43,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:20:43,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:20:43,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:20:43,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:20:43,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:20:43,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:20:43,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:20:43,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:20:43,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:20:43,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:20:43,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:20:43,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:20:43,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:20:43,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:20:43,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:20:43,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:20:43,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:20:43,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:20:43,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:20:43,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:20:43,468 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 11:20:43,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:20:43,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:20:43,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:20:43,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:20:43,769 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:20:43,769 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-14 11:20:43,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71282af86/6eb07b2f193f4464b574ea9b55441576/FLAG7f39286e9 [2020-10-14 11:20:44,353 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:20:44,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-14 11:20:44,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71282af86/6eb07b2f193f4464b574ea9b55441576/FLAG7f39286e9 [2020-10-14 11:20:44,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71282af86/6eb07b2f193f4464b574ea9b55441576 [2020-10-14 11:20:44,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:20:44,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:20:44,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:20:44,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:20:44,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:20:44,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:20:44" (1/1) ... [2020-10-14 11:20:44,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b139fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:44, skipping insertion in model container [2020-10-14 11:20:44,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:20:44" (1/1) ... [2020-10-14 11:20:44,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:20:44,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:20:45,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:20:45,344 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:20:45,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:20:45,506 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:20:45,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45 WrapperNode [2020-10-14 11:20:45,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:20:45,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:20:45,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:20:45,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:20:45,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... [2020-10-14 11:20:45,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:20:45,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:20:45,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:20:45,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:20:45,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:20:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:20:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:20:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:20:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:20:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 11:20:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 11:20:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 11:20:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-14 11:20:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-14 11:20:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-10-14 11:20:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-10-14 11:20:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-10-14 11:20:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-10-14 11:20:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-10-14 11:20:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-10-14 11:20:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-10-14 11:20:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-10-14 11:20:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-10-14 11:20:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-10-14 11:20:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-10-14 11:20:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:20:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 11:20:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 11:20:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-10-14 11:20:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-10-14 11:20:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:20:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:20:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 11:20:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 11:20:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 11:20:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 11:20:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-10-14 11:20:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-10-14 11:20:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:20:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 11:20:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-14 11:20:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-10-14 11:20:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-14 11:20:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-10-14 11:20:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-10-14 11:20:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-10-14 11:20:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:20:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:20:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-14 11:20:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:20:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 11:20:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-14 11:20:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-10-14 11:20:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:20:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-14 11:20:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 11:20:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-10-14 11:20:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:20:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:20:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:20:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:20:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:20:46,967 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:20:46,968 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 11:20:46,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:20:46 BoogieIcfgContainer [2020-10-14 11:20:46,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:20:46,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:20:46,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:20:46,978 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:20:46,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:20:44" (1/3) ... [2020-10-14 11:20:46,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e7dc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:20:46, skipping insertion in model container [2020-10-14 11:20:46,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:45" (2/3) ... [2020-10-14 11:20:46,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e7dc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:20:46, skipping insertion in model container [2020-10-14 11:20:46,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:20:46" (3/3) ... [2020-10-14 11:20:46,981 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-14 11:20:46,992 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:20:46,999 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:20:47,013 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:20:47,040 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:20:47,040 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:20:47,041 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:20:47,041 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:20:47,042 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:20:47,042 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:20:47,042 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:20:47,042 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:20:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2020-10-14 11:20:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-14 11:20:47,081 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:20:47,082 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-10-14 11:20:47,083 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:20:47,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:20:47,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1612360644, now seen corresponding path program 1 times [2020-10-14 11:20:47,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:20:47,098 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1805606175] [2020-10-14 11:20:47,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:20:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:47,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:49,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:49,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-14 11:20:49,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:49,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2135 [2020-10-14 11:20:49,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:49,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 11:20:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-14 11:20:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 11:20:49,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 11:20:49,948 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-14 11:20:49,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:20:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:49,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:49,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:49,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:49,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:49,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 11:20:49,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:49,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:49,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:49,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:49,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:49,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:20:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:20:50,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 11:20:50,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 11:20:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:20:50,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:20:50,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 11:20:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:20:50,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:20:50,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:50,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 11:20:50,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 11:20:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 11:20:50,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-14 11:20:50,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 11:20:50,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 11:20:50,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 11:20:50,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-14 11:20:50,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 11:20:50,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 11:20:50,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:20:50,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 11:20:50,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 11:20:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 11:20:50,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-14 11:20:50,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:20:50,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:20:50,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 11:20:50,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 11:20:50,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 11:20:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 11:20:50,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:20:50,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-14 11:20:50,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:50,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 11:20:50,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 11:20:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:50,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 11:20:50,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 11:20:50,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-14 11:20:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:20:50,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:20:50,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 11:20:50,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:20:50,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:20:50,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 11:20:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:20:50,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:20:50,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 11:20:50,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:50,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:20:50,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:20:50,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 11:20:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:50,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:20:50,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 11:20:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:20:50,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-14 11:20:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:20:50,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:20:50,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 11:20:50,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:20:50,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 11:20:50,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 11:20:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:20:50,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:20:50,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 11:20:50,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:20:50,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:20:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:20:50,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:20:50,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:20:50,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:20:50,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:20:50,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:20:50,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:20:50,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:20:50,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:20:50,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:20:50,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:20:50,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:20:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-14 11:20:50,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1805606175] [2020-10-14 11:20:50,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 11:20:50,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 11:20:50,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698934658] [2020-10-14 11:20:50,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 11:20:50,779 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:20:50,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 11:20:50,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2020-10-14 11:20:50,796 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 13 states. [2020-10-14 11:20:51,653 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:51,866 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:52,037 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:52,248 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:52,407 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:52,595 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:52,748 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 11:20:54,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:20:54,833 INFO L93 Difference]: Finished difference Result 563 states and 696 transitions. [2020-10-14 11:20:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 11:20:54,836 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 131 [2020-10-14 11:20:54,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:20:54,852 INFO L225 Difference]: With dead ends: 563 [2020-10-14 11:20:54,852 INFO L226 Difference]: Without dead ends: 308 [2020-10-14 11:20:54,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2020-10-14 11:20:54,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-10-14 11:20:54,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 249. [2020-10-14 11:20:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2020-10-14 11:20:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 288 transitions. [2020-10-14 11:20:54,953 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 288 transitions. Word has length 131 [2020-10-14 11:20:54,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:20:54,953 INFO L479 AbstractCegarLoop]: Abstraction has 249 states and 288 transitions. [2020-10-14 11:20:54,954 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 11:20:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 288 transitions. [2020-10-14 11:20:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-14 11:20:54,958 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:20:54,959 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2020-10-14 11:20:54,959 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 11:20:54,959 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:20:54,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:20:54,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1080767083, now seen corresponding path program 1 times [2020-10-14 11:20:54,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:20:54,960 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1518628142] [2020-10-14 11:20:54,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:20:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-14 11:20:55,077 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-14 11:20:55,077 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-14 11:20:55,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 11:20:55,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:20:55 BoogieIcfgContainer [2020-10-14 11:20:55,113 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 11:20:55,115 INFO L168 Benchmark]: Toolchain (without parser) took 10426.08 ms. Allocated memory was 144.2 MB in the beginning and 411.0 MB in the end (delta: 266.9 MB). Free memory was 98.2 MB in the beginning and 309.9 MB in the end (delta: -211.7 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2020-10-14 11:20:55,115 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 144.2 MB. Free memory was 118.7 MB in the beginning and 118.3 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-14 11:20:55,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.75 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 97.8 MB in the beginning and 155.3 MB in the end (delta: -57.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2020-10-14 11:20:55,117 INFO L168 Benchmark]: Boogie Preprocessor took 102.61 ms. Allocated memory is still 200.8 MB. Free memory was 155.3 MB in the beginning and 150.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-10-14 11:20:55,118 INFO L168 Benchmark]: RCFGBuilder took 1363.01 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 150.1 MB in the beginning and 165.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. [2020-10-14 11:20:55,119 INFO L168 Benchmark]: TraceAbstraction took 8137.80 ms. Allocated memory was 231.2 MB in the beginning and 411.0 MB in the end (delta: 179.8 MB). Free memory was 165.5 MB in the beginning and 309.9 MB in the end (delta: -144.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2020-10-14 11:20:55,123 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 144.2 MB. Free memory was 118.7 MB in the beginning and 118.3 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 817.75 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 97.8 MB in the beginning and 155.3 MB in the end (delta: -57.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.61 ms. Allocated memory is still 200.8 MB. Free memory was 155.3 MB in the beginning and 150.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1363.01 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 150.1 MB in the beginning and 165.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8137.80 ms. Allocated memory was 231.2 MB in the beginning and 411.0 MB in the end (delta: 179.8 MB). Free memory was 165.5 MB in the beginning and 309.9 MB in the end (delta: -144.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1261]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1139, overapproximation of bitwiseOr at line 854. Possible FailurePath: [L1139-L1141] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1163] int LDV_IN_INTERRUPT ; [L1306] int ldv_count_1 = 0; [L1307] int ldv_count_2 = 0; [L1315] int ldv_call_dev_attr_of_sensor_device_attribute = 0; [L1166] struct platform_device *var_group1 ; [L1167] int res_s3c_hwmon_probe_10 ; [L1168] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1169] int tmp ; [L1170] int tmp___0 ; [L1171] int tmp___1 ; [L1173] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1174] LDV_IN_INTERRUPT = 1 [L1175] FCALL ldv_initialize() [L1176] FCALL ldv_handler_precall() [L1177] CALL, EXPR s3c_hwmon_init() [L1144] int tmp ; [L1146] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1388] return __VERIFIER_nondet_int(); [L1146] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1146] tmp = platform_driver_register(& s3c_hwmon_driver) [L1147] return (tmp); [L1177] RET, EXPR s3c_hwmon_init() [L1177] tmp = s3c_hwmon_init() [L1178] COND FALSE !(tmp != 0) [L1212] tmp___1 = __VERIFIER_nondet_int() [L1213] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 [L1184] tmp___0 = __VERIFIER_nondet_int() [L1186] case 0: [L1187] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1188] CALL s3c_hwmon_probe(var_group1) [L1009] struct s3c_hwmon_pdata *pdata ; [L1010] struct s3c_hwmon *hwmon ; [L1011] int ret ; [L1012] int i ; [L1013] void *tmp ; [L1014] struct lock_class_key __key ; [L1015] long tmp___0 ; [L1016] long tmp___1 ; [L1017] long tmp___2 ; [L1018] long tmp___3 ; [L1019] struct s3c_hwmon_chcfg *cfg ; [L1021] EXPR dev->dev.platform_data [L1021] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1022] ret = 0 [L1023] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1028] CALL, EXPR kzalloc(800U, 208U) [L852] void *tmp ; [L854] CALL, EXPR kmalloc(size, flags | 32768U) [L843] void *tmp___2 ; [L845] CALL, EXPR __kmalloc(size, flags) [L838] CALL, EXPR ldv_malloc(size) [L828] COND TRUE __VERIFIER_nondet_int() [L829] void *res = malloc(size); [L830] CALL, EXPR ldv_is_err(res) [L1273] return ((unsigned long )ptr > 2012UL); [L830] RET, EXPR ldv_is_err(res) [L830] CALL assume_abort_if_not(!ldv_is_err(res)) [L822] COND FALSE !(!cond) [L830] RET assume_abort_if_not(!ldv_is_err(res)) [L831] return res; [L838] RET, EXPR ldv_malloc(size) [L838] return ldv_malloc(size); [L845] RET, EXPR __kmalloc(size, flags) [L845] tmp___2 = __kmalloc(size, flags) [L846] return (tmp___2); [L854] RET, EXPR kmalloc(size, flags | 32768U) [L854] tmp = kmalloc(size, flags | 32768U) [L855] return (tmp); [L1028] RET, EXPR kzalloc(800U, 208U) [L1028] tmp = kzalloc(800U, 208U) [L1029] hwmon = (struct s3c_hwmon *)tmp [L1030] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1035] CALL platform_set_drvdata(dev, (void *)hwmon) [L873] FCALL dev_set_drvdata(& pdev->dev, data) [L1035] RET platform_set_drvdata(dev, (void *)hwmon) [L1036] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) [L1037] CALL, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1398] CALL, EXPR ldv_malloc(0UL) [L828] COND FALSE !(__VERIFIER_nondet_int()) [L833] return ((void *)0); [L1398] RET, EXPR ldv_malloc(0UL) [L1398] return ldv_malloc(0UL); [L1037] RET, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1037] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1038] EXPR hwmon->client [L1038] CALL, EXPR IS_ERR((void const *)hwmon->client) [L1235] long tmp ; [L1237] CALL, EXPR ldv_is_err(ptr) [L1273] return ((unsigned long )ptr > 2012UL); [L1237] RET, EXPR ldv_is_err(ptr) [L1237] tmp = ldv_is_err(ptr) [L1238] return (tmp); [L1038] RET, EXPR IS_ERR((void const *)hwmon->client) [L1038] tmp___1 = IS_ERR((void const *)hwmon->client) [L1039] COND FALSE !(tmp___1 != 0L) [L1046] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L904] return (0); [L1046] RET, EXPR s3c_hwmon_add_raw(& dev->dev) [L1046] ret = s3c_hwmon_add_raw(& dev->dev) [L1047] COND FALSE !(ret != 0) [L1051] CALL, EXPR hwmon_device_register(& dev->dev) [L1362] CALL, EXPR ldv_malloc(sizeof(struct device)) [L828] COND FALSE !(__VERIFIER_nondet_int()) [L833] return ((void *)0); [L1362] RET, EXPR ldv_malloc(sizeof(struct device)) [L1362] return ldv_malloc(sizeof(struct device)); [L1051] RET, EXPR hwmon_device_register(& dev->dev) [L1051] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1052] EXPR hwmon->hwmon_dev [L1052] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) [L1235] long tmp ; [L1237] CALL, EXPR ldv_is_err(ptr) [L1273] return ((unsigned long )ptr > 2012UL); [L1237] RET, EXPR ldv_is_err(ptr) [L1237] tmp = ldv_is_err(ptr) [L1238] return (tmp); [L1052] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) [L1052] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1053] COND FALSE !(tmp___3 != 0L) [L1060] i = 0 [L1099] COND TRUE (unsigned int )i <= 7U [L1063] EXPR pdata->in[i] [L1063] cfg = pdata->in[i] [L1064] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1068] EXPR cfg->mult [L1068] COND TRUE cfg->mult > 65535U [L1073] EXPR cfg->div [L1073] COND FALSE !(cfg->div == 0U) [L1078] EXPR pdata->in[i] [L1078-L1079] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) [L966] struct sensor_device_attribute *attr ; [L967] int ret ; [L970] attr = & attrs->in [L971] attr->index = channel [L972] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L973] attr->dev_attr.attr.mode = 292U [L974] attr->dev_attr.show = & s3c_hwmon_ch_show [L975] CALL ldv_device_create_file_5(dev, (struct device_attribute const *)(& attr->dev_attr)) [L1243] int tmp ; [L1245] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2) [L1319] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1320] ldv_count_2 = ldv_count_2 + 1 [L1321] ldv_call_dev_attr_of_sensor_device_attribute = 1 [L1322] COND FALSE !(ldv_count_1 >= ldv_count_2) [L1324] CALL ldv_error() [L1261] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 55 procedures, 310 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.0s, OverallIterations: 2, TraceHistogramMax: 3, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 268 SDtfs, 142 SDslu, 1560 SDs, 0 SdLazy, 1615 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=284occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 59 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 273 NumberOfCodeBlocks, 273 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 130 ConstructedInterpolants, 0 QuantifiedInterpolants, 51480 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 16/20 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...