java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -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--regulator--isl6271a-regulator.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 17:36:11,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 17:36:11,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 17:36:11,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 17:36:11,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 17:36:11,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 17:36:11,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 17:36:11,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 17:36:11,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 17:36:11,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 17:36:11,192 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 17:36:11,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 17:36:11,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 17:36:11,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 17:36:11,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 17:36:11,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 17:36:11,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 17:36:11,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 17:36:11,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 17:36:11,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 17:36:11,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 17:36:11,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 17:36:11,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 17:36:11,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 17:36:11,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 17:36:11,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 17:36:11,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 17:36:11,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 17:36:11,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 17:36:11,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 17:36:11,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 17:36:11,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 17:36:11,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 17:36:11,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 17:36:11,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 17:36:11,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 17:36:11,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 17:36:11,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 17:36:11,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 17:36:11,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 17:36:11,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 17:36:11,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 17:36:11,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 17:36:11,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 17:36:11,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 17:36:11,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 17:36:11,271 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 17:36:11,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 17:36:11,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 17:36:11,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 17:36:11,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 17:36:11,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 17:36:11,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 17:36:11,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 17:36:11,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 17:36:11,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 17:36:11,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 17:36:11,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 17:36:11,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 17:36:11,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 17:36:11,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 17:36:11,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 17:36:11,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 17:36:11,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 17:36:11,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 17:36:11,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 17:36:11,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 17:36:11,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 17:36:11,277 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 17:36:11,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 17:36:11,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 17:36:11,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 17:36:11,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 17:36:11,355 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 17:36:11,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-08-10 17:36:11,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f6e28cf/fc1a915b03c445048ac559bf449f95be/FLAG478fdad15 [2019-08-10 17:36:12,054 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 17:36:12,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-08-10 17:36:12,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f6e28cf/fc1a915b03c445048ac559bf449f95be/FLAG478fdad15 [2019-08-10 17:36:12,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f6e28cf/fc1a915b03c445048ac559bf449f95be [2019-08-10 17:36:12,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 17:36:12,257 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 17:36:12,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 17:36:12,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 17:36:12,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 17:36:12,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:36:12" (1/1) ... [2019-08-10 17:36:12,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6342a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:12, skipping insertion in model container [2019-08-10 17:36:12,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:36:12" (1/1) ... [2019-08-10 17:36:12,273 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 17:36:12,366 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 17:36:13,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 17:36:13,300 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 17:36:13,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 17:36:13,647 INFO L192 MainTranslator]: Completed translation [2019-08-10 17:36:13,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13 WrapperNode [2019-08-10 17:36:13,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 17:36:13,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 17:36:13,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 17:36:13,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 17:36:13,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... [2019-08-10 17:36:13,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 17:36:13,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 17:36:13,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 17:36:13,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 17:36:13,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:36:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-08-10 17:36:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 17:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 17:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-08-10 17:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 17:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 17:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-08-10 17:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-08-10 17:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-08-10 17:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-08-10 17:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_get_voltage_sel [2019-08-10 17:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_set_voltage_sel [2019-08-10 17:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_probe [2019-08-10 17:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_remove [2019-08-10 17:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_init [2019-08-10 17:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_cleanup [2019-08-10 17:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 17:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-08-10 17:36:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-08-10 17:36:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-08-10 17:36:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-08-10 17:36:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-08-10 17:36:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 17:36:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 17:36:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 17:36:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 17:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2019-08-10 17:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-10 17:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-10 17:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-08-10 17:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 17:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 17:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-10 17:36:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-10 17:36:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-10 17:36:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-10 17:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-08-10 17:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-08-10 17:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-08-10 17:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte [2019-08-10 17:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte [2019-08-10 17:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-10 17:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-10 17:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 17:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2019-08-10 17:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2019-08-10 17:36:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_map_voltage_linear [2019-08-10 17:36:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_register [2019-08-10 17:36:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2019-08-10 17:36:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 17:36:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 17:36:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 17:36:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 17:36:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 17:36:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 17:36:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-10 17:36:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-10 17:36:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-08-10 17:36:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 17:36:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-08-10 17:36:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-08-10 17:36:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-08-10 17:36:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-08-10 17:36:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-08-10 17:36:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-10 17:36:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-10 17:36:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-10 17:36:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2019-08-10 17:36:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2019-08-10 17:36:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-08-10 17:36:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-08-10 17:36:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_register [2019-08-10 17:36:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2019-08-10 17:36:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2019-08-10 17:36:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2019-08-10 17:36:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_map_voltage_linear [2019-08-10 17:36:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte [2019-08-10 17:36:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte [2019-08-10 17:36:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-08-10 17:36:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-08-10 17:36:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-08-10 17:36:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-08-10 17:36:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-08-10 17:36:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-08-10 17:36:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_get_voltage_sel [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_set_voltage_sel [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_probe [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 17:36:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 17:36:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 17:36:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_remove [2019-08-10 17:36:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_init [2019-08-10 17:36:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_cleanup [2019-08-10 17:36:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 17:36:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 17:36:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 17:36:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 17:36:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 17:36:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-08-10 17:36:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 17:36:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-10 17:36:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-10 17:36:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2019-08-10 17:36:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-10 17:36:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-10 17:36:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-10 17:36:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-10 17:36:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 17:36:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 17:36:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 17:36:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 17:36:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 17:36:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 17:36:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 17:36:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 17:36:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 17:36:15,376 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 17:36:15,377 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 17:36:15,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:36:15 BoogieIcfgContainer [2019-08-10 17:36:15,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 17:36:15,379 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 17:36:15,379 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 17:36:15,379 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 17:36:15,380 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:36:15" (1/1) ... [2019-08-10 17:36:28,243 WARN L188 SmtUtils]: Spent 11.97 s on a formula simplification that was a NOOP. DAG size: 1125 [2019-08-10 17:36:45,216 WARN L188 SmtUtils]: Spent 16.40 s on a formula simplification. DAG size of input: 1117 DAG size of output: 1091 [2019-08-10 17:36:48,059 WARN L188 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 162 [2019-08-10 17:36:50,438 WARN L188 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 17:36:53,372 WARN L188 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 17:36:55,252 WARN L188 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-10 17:36:56,311 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 17:36:57,399 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 146 [2019-08-10 17:36:58,397 WARN L188 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 17:36:58,993 WARN L188 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 17:36:59,431 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-10 17:36:59,840 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 17:37:00,262 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-08-10 17:37:00,538 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-10 17:37:00,729 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 17:37:00,877 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 17:37:01,471 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-08-10 17:37:01,749 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-10 17:37:02,537 WARN L188 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 167 [2019-08-10 17:37:02,789 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-10 17:37:03,921 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 197 DAG size of output: 177 [2019-08-10 17:37:03,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-08-10 17:37:09,217 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 166752 conjuctions. This might take some time... [2019-08-10 17:38:39,452 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-08-10 17:38:39,840 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-08-10 17:38:39,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-10 17:38:40,492 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:40,499 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:40,971 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-08-10 17:38:41,197 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-08-10 17:38:41,404 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:38:41,737 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:38:41,960 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-08-10 17:38:42,563 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-08-10 17:38:43,299 WARN L188 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-08-10 17:38:43,948 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-08-10 17:38:44,522 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-08-10 17:38:44,756 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-08-10 17:38:44,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-10 17:38:45,472 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:45,486 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:45,490 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:46,000 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-08-10 17:38:46,205 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-08-10 17:38:46,407 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:38:46,756 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:38:46,962 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-08-10 17:38:47,436 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-08-10 17:38:48,105 WARN L188 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-08-10 17:38:48,715 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-08-10 17:38:48,889 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:48,894 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:48,897 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:48,921 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:38:49,185 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2019-08-10 17:38:49,388 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-08-10 17:38:52,271 WARN L188 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 162 [2019-08-10 17:38:55,039 WARN L188 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 17:38:57,791 WARN L188 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-10 17:38:59,982 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 151 [2019-08-10 17:39:01,411 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 17:39:02,483 WARN L188 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 146 [2019-08-10 17:39:03,413 WARN L188 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 17:39:04,010 WARN L188 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 17:39:04,456 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-10 17:39:04,835 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 17:39:05,374 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-08-10 17:39:05,615 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-10 17:39:05,806 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 17:39:05,952 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 17:39:06,506 WARN L188 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-08-10 17:39:06,738 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-10 17:39:07,522 WARN L188 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 167 [2019-08-10 17:39:07,782 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-10 17:39:08,833 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 197 DAG size of output: 177 [2019-08-10 17:39:08,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-08-10 17:39:13,050 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 166752 conjuctions. This might take some time... [2019-08-10 17:40:43,216 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-08-10 17:40:43,460 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-08-10 17:40:43,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-10 17:40:44,087 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:44,097 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:44,485 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-08-10 17:40:44,708 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-08-10 17:40:44,926 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:40:45,297 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:40:45,520 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-08-10 17:40:45,608 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:45,802 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 17:40:46,477 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-08-10 17:40:47,119 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-08-10 17:40:47,669 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-08-10 17:40:48,115 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-08-10 17:40:48,116 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-10 17:40:48,785 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:48,791 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:48,797 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:49,149 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-08-10 17:40:49,365 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-08-10 17:40:49,600 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:40:49,927 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-08-10 17:40:50,161 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-08-10 17:40:50,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:50,435 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 17:40:51,105 WARN L188 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-08-10 17:40:51,756 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-08-10 17:40:51,929 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:51,957 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:51,962 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:51,966 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 17:40:52,240 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2019-08-10 17:40:52,447 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-08-10 17:41:06,874 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 17:41:06,881 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 17:41:06,882 INFO L168 Benchmark]: Toolchain (without parser) took 294625.94 ms. Allocated memory was 133.2 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 85.6 MB in the beginning and 848.4 MB in the end (delta: -762.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-10 17:41:06,883 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-10 17:41:06,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1391.37 ms. Allocated memory was 133.2 MB in the beginning and 218.6 MB in the end (delta: 85.5 MB). Free memory was 85.3 MB in the beginning and 154.4 MB in the end (delta: -69.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-08-10 17:41:06,883 INFO L168 Benchmark]: Boogie Preprocessor took 131.38 ms. Allocated memory is still 218.6 MB. Free memory was 154.4 MB in the beginning and 147.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-10 17:41:06,884 INFO L168 Benchmark]: RCFGBuilder took 1597.04 ms. Allocated memory was 218.6 MB in the beginning and 278.4 MB in the end (delta: 59.8 MB). Free memory was 147.3 MB in the beginning and 177.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-08-10 17:41:06,884 INFO L168 Benchmark]: Symbolic Interpretation took 291502.24 ms. Allocated memory was 278.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 177.0 MB in the beginning and 848.4 MB in the end (delta: -671.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-10 17:41:06,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2676]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 98144#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1391.37 ms. Allocated memory was 133.2 MB in the beginning and 218.6 MB in the end (delta: 85.5 MB). Free memory was 85.3 MB in the beginning and 154.4 MB in the end (delta: -69.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.38 ms. Allocated memory is still 218.6 MB. Free memory was 154.4 MB in the beginning and 147.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1597.04 ms. Allocated memory was 218.6 MB in the beginning and 278.4 MB in the end (delta: 59.8 MB). Free memory was 147.3 MB in the beginning and 177.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 291502.24 ms. Allocated memory was 278.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 177.0 MB in the beginning and 848.4 MB in the end (delta: -671.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...