/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 08:14:12,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 08:14:12,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 08:14:12,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 08:14:12,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 08:14:12,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 08:14:12,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 08:14:12,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 08:14:12,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 08:14:12,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 08:14:12,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 08:14:12,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 08:14:12,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 08:14:12,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 08:14:12,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 08:14:12,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 08:14:12,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 08:14:12,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 08:14:12,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 08:14:12,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 08:14:12,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 08:14:12,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 08:14:12,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 08:14:12,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 08:14:12,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 08:14:12,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 08:14:12,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 08:14:12,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 08:14:12,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 08:14:12,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 08:14:12,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 08:14:12,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 08:14:12,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 08:14:12,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 08:14:12,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 08:14:12,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 08:14:12,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 08:14:12,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 08:14:12,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 08:14:12,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 08:14:12,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 08:14:12,692 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 [2020-10-27 08:14:12,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 08:14:12,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 08:14:12,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 08:14:12,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 08:14:12,753 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 08:14:12,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 08:14:12,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 08:14:12,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 08:14:12,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 08:14:12,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 08:14:12,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 08:14:12,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 08:14:12,757 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 08:14:12,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 08:14:12,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 08:14:12,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 08:14:12,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 08:14:12,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 08:14:12,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:14:12,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 08:14:12,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 08:14:12,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 08:14:12,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 08:14:12,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 08:14:12,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 08:14:12,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 08:14:12,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 08:14:12,760 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 08:14:13,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 08:14:13,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 08:14:13,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 08:14:13,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 08:14:13,190 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 08:14:13,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-27 08:14:13,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f985b7caa/7b1fc1f526984bf5ba1955937d3bbab4/FLAGd08147952 [2020-10-27 08:14:14,227 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 08:14:14,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-27 08:14:14,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f985b7caa/7b1fc1f526984bf5ba1955937d3bbab4/FLAGd08147952 [2020-10-27 08:14:14,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f985b7caa/7b1fc1f526984bf5ba1955937d3bbab4 [2020-10-27 08:14:14,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 08:14:14,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 08:14:14,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 08:14:14,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 08:14:14,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 08:14:14,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:14:14" (1/1) ... [2020-10-27 08:14:14,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23375520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:14, skipping insertion in model container [2020-10-27 08:14:14,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:14:14" (1/1) ... [2020-10-27 08:14:14,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 08:14:14,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 08:14:16,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:14:16,328 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 08:14:16,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:14:17,031 INFO L208 MainTranslator]: Completed translation [2020-10-27 08:14:17,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17 WrapperNode [2020-10-27 08:14:17,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 08:14:17,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 08:14:17,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 08:14:17,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 08:14:17,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (1/1) ... [2020-10-27 08:14:17,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 08:14:17,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 08:14:17,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 08:14:17,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 08:14:17,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (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 [2020-10-27 08:14:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 08:14:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 08:14:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-27 08:14:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 08:14:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 08:14:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-27 08:14:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 08:14:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 08:14:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2020-10-27 08:14:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-27 08:14:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-27 08:14:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-27 08:14:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-27 08:14:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2020-10-27 08:14:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ADC_TO_MV [2020-10-27 08:14:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2020-10-27 08:14:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure MV_TO_LIMIT [2020-10-27 08:14:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ADC_TO_CURR [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_current [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2020-10-27 08:14:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_probe [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_remove [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_driver_init [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_driver_exit [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 08:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-27 08:14:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 08:14:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-27 08:14:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-27 08:14:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-27 08:14:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 08:14:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-27 08:14:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-27 08:14:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 08:14:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_max16065_data [2020-10-27 08:14:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_max16065_data [2020-10-27 08:14:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2020-10-27 08:14:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_max16065_data [2020-10-27 08:14:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_max16065_data [2020-10-27 08:14:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_max16065_data [2020-10-27 08:14:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2020-10-27 08:14:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 08:14:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 08:14:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 08:14:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 08:14:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 08:14:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 08:14:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 08:14:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-27 08:14:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-27 08:14:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-27 08:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-27 08:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-27 08:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 08:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2020-10-27 08:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-27 08:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-27 08:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 08:14:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 08:14:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 08:14:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-27 08:14:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-27 08:14:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 08:14:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 08:14:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 08:14:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 08:14:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-27 08:14:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-27 08:14:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 08:14:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-27 08:14:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-27 08:14:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-27 08:14:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-27 08:14:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-27 08:14:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-27 08:14:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-27 08:14:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-27 08:14:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-27 08:14:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-27 08:14:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 08:14:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 08:14:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2020-10-27 08:14:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2020-10-27 08:14:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 08:14:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2020-10-27 08:14:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-27 08:14:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-27 08:14:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-27 08:14:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 08:14:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 08:14:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-27 08:14:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-27 08:14:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2020-10-27 08:14:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2020-10-27 08:14:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-27 08:14:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-27 08:14:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-27 08:14:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2020-10-27 08:14:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure ADC_TO_MV [2020-10-27 08:14:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2020-10-27 08:14:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure MV_TO_LIMIT [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ADC_TO_CURR [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2020-10-27 08:14:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_current [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_probe [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_remove [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_driver_init [2020-10-27 08:14:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_driver_exit [2020-10-27 08:14:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 08:14:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 08:14:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 08:14:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 08:14:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 08:14:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-27 08:14:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 08:14:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-27 08:14:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-27 08:14:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 08:14:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-27 08:14:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 08:14:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 08:14:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_max16065_data [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_max16065_data [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_max16065_data [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_max16065_data [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_max16065_data [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 08:14:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 08:14:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 08:14:30,291 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 08:14:30,292 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 08:14:30,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:14:30 BoogieIcfgContainer [2020-10-27 08:14:30,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 08:14:30,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 08:14:30,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 08:14:30,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 08:14:30,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:14:14" (1/3) ... [2020-10-27 08:14:30,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa0be8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:14:30, skipping insertion in model container [2020-10-27 08:14:30,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:14:17" (2/3) ... [2020-10-27 08:14:30,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa0be8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:14:30, skipping insertion in model container [2020-10-27 08:14:30,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:14:30" (3/3) ... [2020-10-27 08:14:30,308 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-27 08:14:30,322 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 08:14:30,329 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 08:14:30,344 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 08:14:30,382 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 08:14:30,382 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 08:14:30,382 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 08:14:30,383 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 08:14:30,383 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 08:14:30,383 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 08:14:30,383 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 08:14:30,383 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 08:14:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states. [2020-10-27 08:14:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-10-27 08:14:30,450 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:14:30,451 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:14:30,452 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:14:30,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:14:30,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1977701464, now seen corresponding path program 1 times [2020-10-27 08:14:30,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:14:30,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1851007448] [2020-10-27 08:14:30,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:14:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:14:33,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:14:33,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:14:39,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:14:39,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-27 08:14:39,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:14:39,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6600 [2020-10-27 08:14:39,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:14:39,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 08:14:39,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 08:14:39,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-27 08:14:39,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 08:15:36,208 WARN L193 SmtUtils]: Spent 56.25 s on a formula simplification that was a NOOP. DAG size: 3103 [2020-10-27 08:15:36,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:15:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:15:36,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:15:38,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:15:38,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:15:38,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:15:38,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2525 [2020-10-27 08:15:38,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:15:38,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:15:38,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:15:38,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:15:38,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:15:39,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:15:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:15:39,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:15:39,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:15:39,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:15:39,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:15:39,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:15:39,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:15:39,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:15:39,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:15:39,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:15:39,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:15:39,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 08:15:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:15:39,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:15:39,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:15:39,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 08:15:39,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:15:39,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 08:15:39,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:15:39,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:15:39,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:15:39,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 08:15:39,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:15:39,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 08:15:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:15:39,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:15:39,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:15:39,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 08:15:39,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:15:39,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 08:15:39,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:15:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:15:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:15:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:15:39,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:15:39,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 08:15:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:15:39,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:15:39,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:15:39,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:15:39,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:15:39,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:15:39,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:15:39,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:15:39,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:15:39,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:15:39,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:15:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 08:15:39,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1851007448] [2020-10-27 08:15:39,770 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:15:39,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 08:15:39,771 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448738456] [2020-10-27 08:15:39,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 08:15:39,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:15:39,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 08:15:39,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 08:15:39,800 INFO L87 Difference]: Start difference. First operand 1343 states. Second operand 6 states. [2020-10-27 08:16:39,917 WARN L193 SmtUtils]: Spent 56.09 s on a formula simplification that was a NOOP. DAG size: 3105