/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=BIGGEST --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 [2020-10-12 22:44:17,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 22:44:17,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 22:44:17,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 22:44:17,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 22:44:17,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 22:44:17,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 22:44:17,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 22:44:17,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 22:44:17,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 22:44:17,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 22:44:17,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 22:44:17,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 22:44:17,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 22:44:17,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 22:44:17,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 22:44:17,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 22:44:17,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 22:44:17,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 22:44:17,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 22:44:17,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 22:44:17,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 22:44:17,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 22:44:17,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 22:44:17,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 22:44:17,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 22:44:17,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 22:44:17,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 22:44:17,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 22:44:17,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 22:44:17,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 22:44:17,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 22:44:17,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 22:44:17,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 22:44:17,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 22:44:17,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 22:44:17,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 22:44:17,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 22:44:17,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 22:44:17,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 22:44:17,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 22:44:17,212 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 [2020-10-12 22:44:17,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 22:44:17,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 22:44:17,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 22:44:17,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 22:44:17,262 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 22:44:17,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 22:44:17,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 22:44:17,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 22:44:17,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 22:44:17,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 22:44:17,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 22:44:17,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 22:44:17,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 22:44:17,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 22:44:17,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 22:44:17,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 22:44:17,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 22:44:17,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 22:44:17,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 22:44:17,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 22:44:17,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 22:44:17,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 22:44:17,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 22:44:17,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 22:44:17,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 22:44:17,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 22:44:17,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 22:44:17,269 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 22:44:17,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 22:44:17,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 22:44:17,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 22:44:17,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 22:44:17,642 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 22:44:17,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-12 22:44:17,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5679a4abc/c9e1524410dc40dc8054ef2a99298a65/FLAGfca1e0f78 [2020-10-12 22:44:18,469 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 22:44:18,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-12 22:44:18,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5679a4abc/c9e1524410dc40dc8054ef2a99298a65/FLAGfca1e0f78 [2020-10-12 22:44:18,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5679a4abc/c9e1524410dc40dc8054ef2a99298a65 [2020-10-12 22:44:18,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 22:44:18,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 22:44:18,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 22:44:18,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 22:44:18,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 22:44:18,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:44:18" (1/1) ... [2020-10-12 22:44:18,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da141c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:18, skipping insertion in model container [2020-10-12 22:44:18,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:44:18" (1/1) ... [2020-10-12 22:44:18,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 22:44:18,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 22:44:20,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:44:20,092 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 22:44:20,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:44:20,804 INFO L208 MainTranslator]: Completed translation [2020-10-12 22:44:20,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20 WrapperNode [2020-10-12 22:44:20,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 22:44:20,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 22:44:20,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 22:44:20,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 22:44:20,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:20,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:20,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:20,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:21,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:21,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:21,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (1/1) ... [2020-10-12 22:44:21,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 22:44:21,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 22:44:21,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 22:44:21,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 22:44:21,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (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 [2020-10-12 22:44:21,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 22:44:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 22:44:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-12 22:44:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-12 22:44:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-12 22:44:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-12 22:44:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-12 22:44:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2020-10-12 22:44:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-12 22:44:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-12 22:44:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-12 22:44:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-12 22:44:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2020-10-12 22:44:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ADC_TO_MV [2020-10-12 22:44:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2020-10-12 22:44:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure MV_TO_LIMIT [2020-10-12 22:44:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ADC_TO_CURR [2020-10-12 22:44:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2020-10-12 22:44:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_current [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2020-10-12 22:44:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_probe [2020-10-12 22:44:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_remove [2020-10-12 22:44:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_driver_init [2020-10-12 22:44:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_driver_exit [2020-10-12 22:44:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 22:44:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-12 22:44:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-12 22:44:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-12 22:44:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-12 22:44:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-12 22:44:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-12 22:44:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-12 22:44:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-12 22:44:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-12 22:44:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-12 22:44:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-12 22:44:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 22:44:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-12 22:44:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-12 22:44:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-12 22:44:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-12 22:44:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-12 22:44:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-12 22:44:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-12 22:44:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-12 22:44:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-12 22:44:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_max16065_data [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_max16065_data [2020-10-12 22:44:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2020-10-12 22:44:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_max16065_data [2020-10-12 22:44:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_max16065_data [2020-10-12 22:44:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_max16065_data [2020-10-12 22:44:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2020-10-12 22:44:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 22:44:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 22:44:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-12 22:44:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 22:44:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-12 22:44:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-12 22:44:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-12 22:44:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2020-10-12 22:44:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-12 22:44:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-12 22:44:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 22:44:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 22:44:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-12 22:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-12 22:44:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-12 22:44:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-12 22:44:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-12 22:44:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-12 22:44:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-12 22:44:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-12 22:44:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-12 22:44:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-12 22:44:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-12 22:44:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-12 22:44:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-12 22:44:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-12 22:44:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-12 22:44:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2020-10-12 22:44:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2020-10-12 22:44:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 22:44:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2020-10-12 22:44:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-12 22:44:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-12 22:44:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-12 22:44:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-12 22:44:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-12 22:44:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-12 22:44:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-12 22:44:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2020-10-12 22:44:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2020-10-12 22:44:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-12 22:44:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-12 22:44:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-12 22:44:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-12 22:44:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-12 22:44:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-12 22:44:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 22:44:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-12 22:44:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ADC_TO_MV [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure MV_TO_LIMIT [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ADC_TO_CURR [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2020-10-12 22:44:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_current [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2020-10-12 22:44:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 22:44:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2020-10-12 22:44:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2020-10-12 22:44:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_probe [2020-10-12 22:44:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 22:44:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_remove [2020-10-12 22:44:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_driver_init [2020-10-12 22:44:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_driver_exit [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-12 22:44:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-12 22:44:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-12 22:44:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-12 22:44:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_max16065_data [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_max16065_data [2020-10-12 22:44:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_max16065_data [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_max16065_data [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_max16065_data [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 22:44:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 22:44:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 22:44:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 22:44:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 22:44:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 22:44:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 22:44:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 22:44:33,093 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 22:44:33,093 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 22:44:33,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:44:33 BoogieIcfgContainer [2020-10-12 22:44:33,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 22:44:33,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 22:44:33,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 22:44:33,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 22:44:33,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 10:44:18" (1/3) ... [2020-10-12 22:44:33,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6413ed77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:44:33, skipping insertion in model container [2020-10-12 22:44:33,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:44:20" (2/3) ... [2020-10-12 22:44:33,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6413ed77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:44:33, skipping insertion in model container [2020-10-12 22:44:33,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:44:33" (3/3) ... [2020-10-12 22:44:33,116 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2020-10-12 22:44:33,126 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 22:44:33,136 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 22:44:33,152 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 22:44:33,186 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 22:44:33,186 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 22:44:33,186 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 22:44:33,187 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 22:44:33,187 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 22:44:33,187 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 22:44:33,187 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 22:44:33,187 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 22:44:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states. [2020-10-12 22:44:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-12 22:44:33,247 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:44:33,249 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] [2020-10-12 22:44:33,249 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:44:33,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:44:33,255 INFO L82 PathProgramCache]: Analyzing trace with hash 155057690, now seen corresponding path program 1 times [2020-10-12 22:44:33,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:44:33,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [172564428] [2020-10-12 22:44:33,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:44:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:44:34,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:44:35,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:44:40,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:44:40,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-12 22:44:40,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 22:44:40,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5709 [2020-10-12 22:44:40,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:44:40,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:44:40,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-12 22:44:40,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 22:44:40,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 22:45:26,670 WARN L193 SmtUtils]: Spent 45.79 s on a formula simplification that was a NOOP. DAG size: 3091 [2020-10-12 22:45:26,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:45:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:45:26,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:45:29,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:45:29,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:45:29,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:45:29,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3049 [2020-10-12 22:45:29,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:45:29,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:45:29,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:45:29,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:45:29,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:45:30,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:45:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:45:30,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:45:30,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:45:30,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:45:30,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:45:30,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:45:30,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:45:30,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:45:30,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:45:30,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:45:30,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:45:30,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-12 22:45:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:45:30,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:45:30,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:45:30,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 22:45:30,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:45:30,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:45:30,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:45:30,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:45:30,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-12 22:45:30,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:45:30,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:45:30,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:45:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:45:30,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:45:30,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:45:30,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 22:45:30,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:45:30,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:45:30,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:45:30,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:45:30,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:45:30,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:45:30,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:45:30,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:45:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:45:30,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:45:30,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:45:30,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:45:30,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:45:30,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:45:30,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:45:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:45:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:45:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:45:30,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:45:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 22:45:30,497 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [172564428] [2020-10-12 22:45:30,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:45:30,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 22:45:30,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116853730] [2020-10-12 22:45:30,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 22:45:30,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:45:30,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 22:45:30,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-12 22:45:30,526 INFO L87 Difference]: Start difference. First operand 1338 states. Second operand 6 states. [2020-10-12 22:46:20,352 WARN L193 SmtUtils]: Spent 44.56 s on a formula simplification that was a NOOP. DAG size: 3093