/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:52:18,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:52:18,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:52:18,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:52:18,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:52:18,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:52:18,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:52:18,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:52:18,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:52:18,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:52:18,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:52:18,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:52:18,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:52:18,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:52:18,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:52:18,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:52:18,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:52:18,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:52:18,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:52:18,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:52:18,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:52:18,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:52:18,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:52:18,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:52:18,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:52:18,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:52:18,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:52:18,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:52:18,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:52:18,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:52:18,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:52:18,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:52:18,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:52:18,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:52:18,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:52:18,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:52:18,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:52:18,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:52:18,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:52:18,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:52:18,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:52:18,360 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 11:52:18,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:52:18,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:52:18,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:52:18,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:52:18,384 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:52:18,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:52:18,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:52:18,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:52:18,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:52:18,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:52:18,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:52:18,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:52:18,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:52:18,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:52:18,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:52:18,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:52:18,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:52:18,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:52:18,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:52:18,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:52:18,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:52:18,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:52:18,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:52:18,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:52:18,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:52:18,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:52:18,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:52:18,389 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 11:52:18,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:52:18,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:52:18,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:52:18,751 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:52:18,752 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:52:18,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-14 11:52:18,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e501b0f5a/3119d7d95d6a4a6ea18bce9387d98e07/FLAGcc1d400b1 [2020-10-14 11:52:19,558 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:52:19,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-14 11:52:19,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e501b0f5a/3119d7d95d6a4a6ea18bce9387d98e07/FLAGcc1d400b1 [2020-10-14 11:52:19,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e501b0f5a/3119d7d95d6a4a6ea18bce9387d98e07 [2020-10-14 11:52:19,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:52:19,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:52:19,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:52:19,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:52:19,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:52:19,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:52:19" (1/1) ... [2020-10-14 11:52:19,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bdcc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:19, skipping insertion in model container [2020-10-14 11:52:19,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:52:19" (1/1) ... [2020-10-14 11:52:19,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:52:19,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:52:21,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:52:21,454 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:52:21,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:52:22,027 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:52:22,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22 WrapperNode [2020-10-14 11:52:22,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:52:22,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:52:22,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:52:22,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:52:22,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (1/1) ... [2020-10-14 11:52:22,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:52:22,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:52:22,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:52:22,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:52:22,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (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 11:52:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:52:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:52:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-14 11:52:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-14 11:52:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-14 11:52:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 11:52:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 11:52:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2020-10-14 11:52:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-14 11:52:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-14 11:52:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-14 11:52:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-14 11:52:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2020-10-14 11:52:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ADC_TO_MV [2020-10-14 11:52:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2020-10-14 11:52:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure MV_TO_LIMIT [2020-10-14 11:52:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ADC_TO_CURR [2020-10-14 11:52:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2020-10-14 11:52:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2020-10-14 11:52:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2020-10-14 11:52:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2020-10-14 11:52:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_current [2020-10-14 11:52:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_probe [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_remove [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_driver_init [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_driver_exit [2020-10-14 11:52:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 11:52:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 11:52:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:52:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:52:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 11:52:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 11:52:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:52:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 11:52:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 11:52:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:52:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_max16065_data [2020-10-14 11:52:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_max16065_data [2020-10-14 11:52:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2020-10-14 11:52:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_max16065_data [2020-10-14 11:52:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_max16065_data [2020-10-14 11:52:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_max16065_data [2020-10-14 11:52:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2020-10-14 11:52:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:52:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:52:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 11:52:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:52:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:52:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:52:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 11:52:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-14 11:52:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-14 11:52:22,535 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-14 11:52:22,535 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-14 11:52:22,535 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 11:52:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:52:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2020-10-14 11:52:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-14 11:52:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-14 11:52:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:52:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 11:52:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-14 11:52:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 11:52:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 11:52:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-14 11:52:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 11:52:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 11:52:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-14 11:52:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-14 11:52:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-14 11:52:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-14 11:52:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 11:52:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 11:52:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:52:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:52:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:52:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2020-10-14 11:52:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2020-10-14 11:52:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:52:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2020-10-14 11:52:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-14 11:52:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-14 11:52:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-14 11:52:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:52:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 11:52:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-14 11:52:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-14 11:52:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2020-10-14 11:52:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2020-10-14 11:52:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-14 11:52:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-14 11:52:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-14 11:52:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-14 11:52:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-14 11:52:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-14 11:52:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:52:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ADC_TO_MV [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure MV_TO_LIMIT [2020-10-14 11:52:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ADC_TO_CURR [2020-10-14 11:52:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2020-10-14 11:52:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2020-10-14 11:52:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:52:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_current [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2020-10-14 11:52:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_probe [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_remove [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_driver_init [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_driver_exit [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:52:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:52:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:52:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_max16065_data [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_max16065_data [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_max16065_data [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_max16065_data [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_max16065_data [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 11:52:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:52:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:52:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:52:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:52:34,349 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:52:34,350 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 11:52:34,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:52:34 BoogieIcfgContainer [2020-10-14 11:52:34,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:52:34,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:52:34,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:52:34,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:52:34,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:52:19" (1/3) ... [2020-10-14 11:52:34,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aa5de81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:52:34, skipping insertion in model container [2020-10-14 11:52:34,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:52:22" (2/3) ... [2020-10-14 11:52:34,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aa5de81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:52:34, skipping insertion in model container [2020-10-14 11:52:34,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:52:34" (3/3) ... [2020-10-14 11:52:34,370 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-14 11:52:34,383 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:52:34,393 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:52:34,409 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:52:34,438 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:52:34,438 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:52:34,438 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:52:34,438 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:52:34,438 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:52:34,438 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:52:34,438 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:52:34,439 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:52:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states. [2020-10-14 11:52:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-14 11:52:34,498 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:52:34,499 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] [2020-10-14 11:52:34,500 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:52:34,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:52:34,507 INFO L82 PathProgramCache]: Analyzing trace with hash 155057690, now seen corresponding path program 1 times [2020-10-14 11:52:34,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:52:34,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1382433549] [2020-10-14 11:52:34,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:52:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:52:36,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:37,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:41,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:52:41,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-14 11:52:41,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:52:41,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5421 [2020-10-14 11:52:41,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:52:41,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:52:41,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:52:41,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 11:52:41,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 11:52:41,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 11:53:18,693 WARN L193 SmtUtils]: Spent 36.31 s on a formula simplification that was a NOOP. DAG size: 3091 [2020-10-14 11:53:18,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:53:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:18,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:23,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:23,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:53:23,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:23,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4732 [2020-10-14 11:53:23,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:23,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:23,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:53:23,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:23,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:53:23,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:53:23,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:53:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:23,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:23,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:23,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:53:23,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:23,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:53:23,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:23,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:23,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:53:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:53:23,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:53:24,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 11:53:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:24,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:24,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:24,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 11:53:24,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:24,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 11:53:24,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:24,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:24,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:53:24,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 11:53:24,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:53:24,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:53:24,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:53:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:24,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:24,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:24,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:53:24,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:24,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 11:53:24,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:24,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:24,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:53:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:53:24,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:53:24,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:53:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:24,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:24,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:24,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:53:24,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:24,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:53:24,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:24,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:24,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:53:24,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:53:24,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:53:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:53:24,196 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1382433549] [2020-10-14 11:53:24,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:53:24,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:53:24,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359323742] [2020-10-14 11:53:24,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:53:24,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:53:24,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:53:24,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:53:24,230 INFO L87 Difference]: Start difference. First operand 1338 states. Second operand 6 states. [2020-10-14 11:54:09,425 WARN L193 SmtUtils]: Spent 35.58 s on a formula simplification that was a NOOP. DAG size: 3093