./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e9c43104396221a2ebaa668a7ebe64ed4521b034 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:57:53,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:57:53,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:57:53,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:57:53,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:57:53,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:57:53,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:57:53,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:57:53,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:57:53,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:57:53,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:57:53,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:57:53,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:57:53,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:57:53,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:57:53,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:57:53,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:57:53,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:57:53,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:57:53,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:57:53,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:57:53,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:57:53,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:57:53,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:57:53,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:57:53,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:57:53,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:57:53,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:57:53,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:57:53,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:57:53,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:57:53,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:57:53,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:57:53,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:57:53,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:57:53,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:57:53,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-02 05:57:53,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:57:53,074 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:57:53,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:57:53,074 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 05:57:53,074 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 05:57:53,074 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 05:57:53,075 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 05:57:53,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:57:53,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:57:53,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:57:53,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:57:53,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:57:53,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:57:53,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:57:53,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:57:53,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:57:53,077 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 05:57:53,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:57:53,077 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 05:57:53,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 05:57:53,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-02 05:57:53,078 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9c43104396221a2ebaa668a7ebe64ed4521b034 [2018-12-02 05:57:53,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:57:53,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:57:53,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:57:53,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:57:53,110 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:57:53,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2018-12-02 05:57:53,148 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/data/120bcdc97/64a46d01b9df4798bd9963c716ed5822/FLAG4ada8fbef [2018-12-02 05:57:53,628 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:57:53,628 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2018-12-02 05:57:53,638 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/data/120bcdc97/64a46d01b9df4798bd9963c716ed5822/FLAG4ada8fbef [2018-12-02 05:57:53,647 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/data/120bcdc97/64a46d01b9df4798bd9963c716ed5822 [2018-12-02 05:57:53,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:57:53,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:57:53,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:57:53,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:57:53,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:57:53,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:57:53" (1/1) ... [2018-12-02 05:57:53,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f4cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:53, skipping insertion in model container [2018-12-02 05:57:53,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:57:53" (1/1) ... [2018-12-02 05:57:53,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:57:53,688 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:57:54,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:57:54,071 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:57:54,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:57:54,169 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:57:54,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54 WrapperNode [2018-12-02 05:57:54,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:57:54,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:57:54,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:57:54,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:57:54,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:57:54,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:57:54,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:57:54,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:57:54,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... [2018-12-02 05:57:54,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:57:54,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:57:54,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:57:54,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:57:54,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/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 [2018-12-02 05:57:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_init [2018-12-02 05:57:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_init [2018-12-02 05:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 05:57:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 05:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 05:57:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 05:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 05:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2018-12-02 05:57:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2018-12-02 05:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2018-12-02 05:57:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2018-12-02 05:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-12-02 05:57:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-12-02 05:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_map_voltage_linear [2018-12-02 05:57:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_map_voltage_linear [2018-12-02 05:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 05:57:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 05:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 05:57:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 05:57:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 05:57:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-12-02 05:57:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-12-02 05:57:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_cleanup [2018-12-02 05:57:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_cleanup [2018-12-02 05:57:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 05:57:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 05:57:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_get_voltage_sel [2018-12-02 05:57:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_get_voltage_sel [2018-12-02 05:57:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 05:57:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2018-12-02 05:57:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2018-12-02 05:57:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:57:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 05:57:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 05:57:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-12-02 05:57:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-12-02 05:57:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2018-12-02 05:57:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2018-12-02 05:57:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 05:57:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_remove [2018-12-02 05:57:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_remove [2018-12-02 05:57:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-12-02 05:57:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-12-02 05:57:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-12-02 05:57:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-12-02 05:57:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-12-02 05:57:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-12-02 05:57:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2018-12-02 05:57:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2018-12-02 05:57:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 05:57:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 05:57:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 05:57:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-12-02 05:57:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-12-02 05:57:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 05:57:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 05:57:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2018-12-02 05:57:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2018-12-02 05:57:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-02 05:57:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-02 05:57:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_probe [2018-12-02 05:57:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_probe [2018-12-02 05:57:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_set_voltage_sel [2018-12-02 05:57:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_set_voltage_sel [2018-12-02 05:57:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 05:57:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 05:57:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_register [2018-12-02 05:57:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_register [2018-12-02 05:57:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 05:57:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2018-12-02 05:57:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2018-12-02 05:57:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-12-02 05:57:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-12-02 05:57:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte [2018-12-02 05:57:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte [2018-12-02 05:57:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-12-02 05:57:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-12-02 05:57:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 05:57:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 05:57:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 05:57:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 05:57:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 05:57:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 05:57:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte [2018-12-02 05:57:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte [2018-12-02 05:57:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:57:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:57:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2018-12-02 05:57:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2018-12-02 05:57:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 05:57:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 05:57:54,868 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:57:54,868 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-02 05:57:54,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:57:54 BoogieIcfgContainer [2018-12-02 05:57:54,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:57:54,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 05:57:54,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 05:57:54,871 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 05:57:54,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:57:53" (1/3) ... [2018-12-02 05:57:54,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@492c9008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:57:54, skipping insertion in model container [2018-12-02 05:57:54,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:57:54" (2/3) ... [2018-12-02 05:57:54,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@492c9008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:57:54, skipping insertion in model container [2018-12-02 05:57:54,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:57:54" (3/3) ... [2018-12-02 05:57:54,874 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2018-12-02 05:57:54,880 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 05:57:54,885 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 05:57:54,895 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 05:57:54,915 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 05:57:54,915 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 05:57:54,916 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 05:57:54,916 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 05:57:54,916 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 05:57:54,916 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 05:57:54,916 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 05:57:54,916 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 05:57:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2018-12-02 05:57:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 05:57:54,935 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:54,936 INFO L402 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] [2018-12-02 05:57:54,938 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:54,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:54,942 INFO L82 PathProgramCache]: Analyzing trace with hash 512224903, now seen corresponding path program 1 times [2018-12-02 05:57:54,943 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:54,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:54,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:54,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:54,980 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,151 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,164 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states. [2018-12-02 05:57:55,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,262 INFO L93 Difference]: Finished difference Result 788 states and 992 transitions. [2018-12-02 05:57:55,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-12-02 05:57:55,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,277 INFO L225 Difference]: With dead ends: 788 [2018-12-02 05:57:55,278 INFO L226 Difference]: Without dead ends: 509 [2018-12-02 05:57:55,282 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2018-12-02 05:57:55,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 505. [2018-12-02 05:57:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2018-12-02 05:57:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 613 transitions. [2018-12-02 05:57:55,339 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 613 transitions. Word has length 29 [2018-12-02 05:57:55,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,340 INFO L480 AbstractCegarLoop]: Abstraction has 505 states and 613 transitions. [2018-12-02 05:57:55,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 613 transitions. [2018-12-02 05:57:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 05:57:55,341 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,341 INFO L402 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] [2018-12-02 05:57:55,342 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1050174660, now seen corresponding path program 1 times [2018-12-02 05:57:55,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,345 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,403 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,406 INFO L87 Difference]: Start difference. First operand 505 states and 613 transitions. Second operand 3 states. [2018-12-02 05:57:55,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,445 INFO L93 Difference]: Finished difference Result 527 states and 639 transitions. [2018-12-02 05:57:55,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-02 05:57:55,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,449 INFO L225 Difference]: With dead ends: 527 [2018-12-02 05:57:55,449 INFO L226 Difference]: Without dead ends: 516 [2018-12-02 05:57:55,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-12-02 05:57:55,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 505. [2018-12-02 05:57:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2018-12-02 05:57:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 612 transitions. [2018-12-02 05:57:55,474 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 612 transitions. Word has length 34 [2018-12-02 05:57:55,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,474 INFO L480 AbstractCegarLoop]: Abstraction has 505 states and 612 transitions. [2018-12-02 05:57:55,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 612 transitions. [2018-12-02 05:57:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 05:57:55,475 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,475 INFO L402 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] [2018-12-02 05:57:55,475 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1107432962, now seen corresponding path program 1 times [2018-12-02 05:57:55,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,477 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,532 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,532 INFO L87 Difference]: Start difference. First operand 505 states and 612 transitions. Second operand 3 states. [2018-12-02 05:57:55,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,558 INFO L93 Difference]: Finished difference Result 507 states and 613 transitions. [2018-12-02 05:57:55,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-02 05:57:55,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,560 INFO L225 Difference]: With dead ends: 507 [2018-12-02 05:57:55,560 INFO L226 Difference]: Without dead ends: 504 [2018-12-02 05:57:55,560 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-12-02 05:57:55,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 504. [2018-12-02 05:57:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-12-02 05:57:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 610 transitions. [2018-12-02 05:57:55,575 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 610 transitions. Word has length 34 [2018-12-02 05:57:55,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,575 INFO L480 AbstractCegarLoop]: Abstraction has 504 states and 610 transitions. [2018-12-02 05:57:55,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 610 transitions. [2018-12-02 05:57:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 05:57:55,576 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,577 INFO L402 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] [2018-12-02 05:57:55,577 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,577 INFO L82 PathProgramCache]: Analyzing trace with hash -29491988, now seen corresponding path program 1 times [2018-12-02 05:57:55,577 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,579 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,620 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,620 INFO L87 Difference]: Start difference. First operand 504 states and 610 transitions. Second operand 3 states. [2018-12-02 05:57:55,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,649 INFO L93 Difference]: Finished difference Result 506 states and 611 transitions. [2018-12-02 05:57:55,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-12-02 05:57:55,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,651 INFO L225 Difference]: With dead ends: 506 [2018-12-02 05:57:55,651 INFO L226 Difference]: Without dead ends: 503 [2018-12-02 05:57:55,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-12-02 05:57:55,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 503. [2018-12-02 05:57:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2018-12-02 05:57:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 608 transitions. [2018-12-02 05:57:55,668 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 608 transitions. Word has length 35 [2018-12-02 05:57:55,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,668 INFO L480 AbstractCegarLoop]: Abstraction has 503 states and 608 transitions. [2018-12-02 05:57:55,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 608 transitions. [2018-12-02 05:57:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 05:57:55,669 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,669 INFO L402 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] [2018-12-02 05:57:55,669 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,669 INFO L82 PathProgramCache]: Analyzing trace with hash -914422203, now seen corresponding path program 1 times [2018-12-02 05:57:55,669 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,671 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,709 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,710 INFO L87 Difference]: Start difference. First operand 503 states and 608 transitions. Second operand 3 states. [2018-12-02 05:57:55,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,743 INFO L93 Difference]: Finished difference Result 507 states and 610 transitions. [2018-12-02 05:57:55,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-12-02 05:57:55,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,745 INFO L225 Difference]: With dead ends: 507 [2018-12-02 05:57:55,745 INFO L226 Difference]: Without dead ends: 503 [2018-12-02 05:57:55,746 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-12-02 05:57:55,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 501. [2018-12-02 05:57:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2018-12-02 05:57:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 603 transitions. [2018-12-02 05:57:55,762 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 603 transitions. Word has length 36 [2018-12-02 05:57:55,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,762 INFO L480 AbstractCegarLoop]: Abstraction has 501 states and 603 transitions. [2018-12-02 05:57:55,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 603 transitions. [2018-12-02 05:57:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 05:57:55,763 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,763 INFO L402 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] [2018-12-02 05:57:55,763 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1717517071, now seen corresponding path program 1 times [2018-12-02 05:57:55,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,765 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,830 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,830 INFO L87 Difference]: Start difference. First operand 501 states and 603 transitions. Second operand 3 states. [2018-12-02 05:57:55,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,855 INFO L93 Difference]: Finished difference Result 503 states and 604 transitions. [2018-12-02 05:57:55,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-12-02 05:57:55,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,857 INFO L225 Difference]: With dead ends: 503 [2018-12-02 05:57:55,857 INFO L226 Difference]: Without dead ends: 487 [2018-12-02 05:57:55,858 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-12-02 05:57:55,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 487. [2018-12-02 05:57:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2018-12-02 05:57:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 587 transitions. [2018-12-02 05:57:55,872 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 587 transitions. Word has length 37 [2018-12-02 05:57:55,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,872 INFO L480 AbstractCegarLoop]: Abstraction has 487 states and 587 transitions. [2018-12-02 05:57:55,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 587 transitions. [2018-12-02 05:57:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 05:57:55,874 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,874 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:57:55,874 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1416634312, now seen corresponding path program 1 times [2018-12-02 05:57:55,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:57:55,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:55,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:55,908 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:55,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:55,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:55,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,908 INFO L87 Difference]: Start difference. First operand 487 states and 587 transitions. Second operand 3 states. [2018-12-02 05:57:55,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:55,959 INFO L93 Difference]: Finished difference Result 1251 states and 1514 transitions. [2018-12-02 05:57:55,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:55,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-12-02 05:57:55,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:55,962 INFO L225 Difference]: With dead ends: 1251 [2018-12-02 05:57:55,963 INFO L226 Difference]: Without dead ends: 775 [2018-12-02 05:57:55,964 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:55,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2018-12-02 05:57:55,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 775. [2018-12-02 05:57:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-12-02 05:57:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 936 transitions. [2018-12-02 05:57:55,987 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 936 transitions. Word has length 61 [2018-12-02 05:57:55,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:55,987 INFO L480 AbstractCegarLoop]: Abstraction has 775 states and 936 transitions. [2018-12-02 05:57:55,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 936 transitions. [2018-12-02 05:57:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 05:57:55,989 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:57:55,989 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:57:55,989 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:57:55,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:57:55,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1625883065, now seen corresponding path program 1 times [2018-12-02 05:57:55,989 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:57:55,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:57:55,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:57:55,991 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:57:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:57:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:57:56,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:57:56,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:57:56,034 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 05:57:56,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:57:56,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:57:56,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:56,034 INFO L87 Difference]: Start difference. First operand 775 states and 936 transitions. Second operand 3 states. [2018-12-02 05:57:56,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:57:56,066 INFO L93 Difference]: Finished difference Result 775 states and 936 transitions. [2018-12-02 05:57:56,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:57:56,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-12-02 05:57:56,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:57:56,066 INFO L225 Difference]: With dead ends: 775 [2018-12-02 05:57:56,067 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 05:57:56,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:57:56,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 05:57:56,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 05:57:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 05:57:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 05:57:56,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2018-12-02 05:57:56,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:57:56,069 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 05:57:56,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:57:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 05:57:56,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 05:57:56,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 05:57:57,507 INFO L451 ceAbstractionStarter]: At program point isl6271a_initENTRY(lines 2403 2409) the Hoare annotation is: true [2018-12-02 05:57:57,507 INFO L448 ceAbstractionStarter]: For program point isl6271a_initEXIT(lines 2403 2409) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point isl6271a_initFINAL(lines 2403 2409) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L451 ceAbstractionStarter]: At program point L2406(line 2406) the Hoare annotation is: true [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point L2406-1(line 2406) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point L3151-1(line 3151) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L451 ceAbstractionStarter]: At program point L3151(line 3151) the Hoare annotation is: true [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point devm_kzallocEXIT(lines 3150 3152) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L451 ceAbstractionStarter]: At program point devm_kzallocENTRY(lines 3150 3152) the Hoare annotation is: true [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point devm_kzallocFINAL(lines 3150 3152) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_mtx_of_isl_pmicEXIT(lines 2931 2941) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L444 ceAbstractionStarter]: At program point L2936(line 2936) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point L2934(lines 2934 2937) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point L2936-1(lines 2934 2937) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_mtx_of_isl_pmicENTRY(lines 2931 2941) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_mtx_of_isl_pmicFINAL(lines 2931 2941) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L451 ceAbstractionStarter]: At program point isl6271a_removeENTRY(lines 2367 2388) the Hoare annotation is: true [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point isl6271a_removeEXIT(lines 2367 2388) no Hoare annotation was computed. [2018-12-02 05:57:57,508 INFO L451 ceAbstractionStarter]: At program point L2383(lines 2371 2387) the Hoare annotation is: true [2018-12-02 05:57:57,508 INFO L451 ceAbstractionStarter]: At program point L2381(lines 2371 2387) the Hoare annotation is: true [2018-12-02 05:57:57,508 INFO L448 ceAbstractionStarter]: For program point isl6271a_removeFINAL(lines 2367 2388) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point L2379(lines 2371 2387) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point L2377-1(line 2377) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point L2377(line 2377) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point L2372(line 2372) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point L2372-1(line 2372) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 3142 3144) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 3142 3144) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point L3143-1(line 3143) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point L3143(line 3143) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 3142 3144) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point i2c_get_functionalityFINAL(lines 2227 2233) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point i2c_get_functionalityENTRY(lines 2227 2233) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L451 ceAbstractionStarter]: At program point L2230(line 2230) the Hoare annotation is: true [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point i2c_get_functionalityEXIT(lines 2227 2233) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L448 ceAbstractionStarter]: For program point L2230-1(line 2230) no Hoare annotation was computed. [2018-12-02 05:57:57,509 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 2648 2655) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,510 INFO L444 ceAbstractionStarter]: At program point L2651-1(line 2651) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,510 INFO L444 ceAbstractionStarter]: At program point L2651(line 2651) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 2648 2655) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 2648 2655) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2463-1(line 2463) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L444 ceAbstractionStarter]: At program point L2463(line 2463) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2430 2579) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2480(line 2480) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2513(line 2513) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2447(lines 2447 2474) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2563(line 2563) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2550) no Hoare annotation was computed. [2018-12-02 05:57:57,510 INFO L448 ceAbstractionStarter]: For program point L2481(lines 2481 2486) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2531(line 2531) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L444 ceAbstractionStarter]: At program point L2482(line 2482) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2449(lines 2449 2471) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2482-1(line 2482) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 2430 2579) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2532(lines 2532 2536) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2516(lines 2516 2547) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2450(line 2450) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L444 ceAbstractionStarter]: At program point L2500(lines 2436 2578) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2533-1(line 2533) no Hoare annotation was computed. [2018-12-02 05:57:57,511 INFO L444 ceAbstractionStarter]: At program point L2533(line 2533) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,511 INFO L448 ceAbstractionStarter]: For program point L2517(line 2517) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2451(lines 2451 2459) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2518(lines 2518 2522) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L444 ceAbstractionStarter]: At program point L2452(line 2452) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2452-1(line 2452) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2469(line 2469) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2552(line 2552) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2519-1(line 2519) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L444 ceAbstractionStarter]: At program point L2519(line 2519) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 2457) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2437-1(line 2437) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L444 ceAbstractionStarter]: At program point L2437(line 2437) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_3~0 0))) [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2553(lines 2553 2568) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2570(line 2570) no Hoare annotation was computed. [2018-12-02 05:57:57,512 INFO L448 ceAbstractionStarter]: For program point L2488(line 2488) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2538(line 2538) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2555(lines 2555 2565) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2489(lines 2489 2504) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2506(line 2506) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2539(lines 2539 2543) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2556(line 2556) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L444 ceAbstractionStarter]: At program point L2490(line 2490) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= 1 ~ldv_state_variable_0~0)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2490-1(line 2490) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L444 ceAbstractionStarter]: At program point L2540(line 2540) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,513 INFO L444 ceAbstractionStarter]: At program point L2573(lines 2436 2578) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,513 INFO L448 ceAbstractionStarter]: For program point L2540-1(line 2540) no Hoare annotation was computed. [2018-12-02 05:57:57,513 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2430 2579) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_3~0 0))) [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2524(line 2524) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2557(lines 2557 2561) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2491(lines 2491 2497) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2491-2(lines 2489 2503) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L444 ceAbstractionStarter]: At program point L2558(line 2558) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2525(lines 2525 2529) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2558-1(line 2558) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2476(line 2476) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L444 ceAbstractionStarter]: At program point L2526(line 2526) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_3~0)|))) [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2526-1(line 2526) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2576(line 2576) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2477(lines 2477 2511) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2461(line 2461) no Hoare annotation was computed. [2018-12-02 05:57:57,514 INFO L448 ceAbstractionStarter]: For program point L2445(lines 2445 2572) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point L2462(lines 2462 2467) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point L2545(line 2545) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point L2446(line 2446) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point L2479(lines 2479 2508) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_11ENTRY(lines 2664 2671) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,515 INFO L444 ceAbstractionStarter]: At program point L2667-1(line 2667) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 2664 2671) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L444 ceAbstractionStarter]: At program point L2667(line 2667) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 2664 2671) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point i2c_register_driverEXIT(lines 3157 3159) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L451 ceAbstractionStarter]: At program point i2c_register_driverENTRY(lines 3157 3159) the Hoare annotation is: true [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point i2c_register_driverFINAL(lines 3157 3159) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point regulator_list_voltage_linearFINAL(lines 3183 3185) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point regulator_list_voltage_linearEXIT(lines 3183 3185) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L451 ceAbstractionStarter]: At program point regulator_list_voltage_linearENTRY(lines 3183 3185) the Hoare annotation is: true [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_10EXIT(lines 2656 2663) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L444 ceAbstractionStarter]: At program point L2659-1(line 2659) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,515 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_10ENTRY(lines 2656 2663) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,515 INFO L444 ceAbstractionStarter]: At program point L2659(line 2659) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,515 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_10FINAL(lines 2656 2663) no Hoare annotation was computed. [2018-12-02 05:57:57,515 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 3175 3177) the Hoare annotation is: true [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 3175 3177) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 3175 3177) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0FINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0EXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~~u32~0ENTRY(line -1) the Hoare annotation is: true [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 2673 2678) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2673 2678) the Hoare annotation is: true [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2673 2678) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L451 ceAbstractionStarter]: At program point regulator_unregisterENTRY(lines 3194 3196) the Hoare annotation is: true [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point regulator_unregisterFINAL(lines 3194 3196) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point regulator_unregisterEXIT(lines 3194 3196) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point __mutex_initFINAL(lines 3134 3136) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point __mutex_initEXIT(lines 3134 3136) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L451 ceAbstractionStarter]: At program point __mutex_initENTRY(lines 3134 3136) the Hoare annotation is: true [2018-12-02 05:57:57,516 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 2640 2647) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 2640 2647) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 2640 2647) no Hoare annotation was computed. [2018-12-02 05:57:57,516 INFO L444 ceAbstractionStarter]: At program point L2643-1(line 2643) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,516 INFO L444 ceAbstractionStarter]: At program point L2643(line 2643) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,516 INFO L451 ceAbstractionStarter]: At program point regulator_map_voltage_linearENTRY(lines 3187 3189) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point regulator_map_voltage_linearEXIT(lines 3187 3189) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point regulator_map_voltage_linearFINAL(lines 3187 3189) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 3102 3111) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 3102 3111) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 3102 3111) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 3198 3200) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 3198 3200) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 3198 3200) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point isl6271a_probeEXIT(lines 2288 2366) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2335(lines 2335 2341) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point L2356(lines 2299 2365) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point L2332(lines 2332 2333) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2332-1(lines 2332 2333) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point L2361(lines 2299 2365) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point isl6271a_probeENTRY(lines 2288 2366) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2316(lines 2316 2319) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point L2345(lines 2299 2365) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2337-1(line 2337) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point L2337(line 2337) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2358(lines 2358 2362) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2321-1(line 2321) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L451 ceAbstractionStarter]: At program point L2321(line 2321) the Hoare annotation is: true [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2350(line 2350) no Hoare annotation was computed. [2018-12-02 05:57:57,517 INFO L448 ceAbstractionStarter]: For program point L2309-1(line 2309) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2309(line 2309) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point isl6271a_probeFINAL(lines 2288 2366) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2334(line 2334) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2334-1(line 2334) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2326(lines 2326 2330) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2359(lines 2299 2365) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2326-2(lines 2326 2330) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2355-1(line 2355) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2355(line 2355) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2314(line 2314) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2347(lines 2299 2365) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2314-1(line 2314) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2310(lines 2310 2313) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L451 ceAbstractionStarter]: At program point L2343(lines 2299 2365) the Hoare annotation is: true [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point isl6271a_set_voltage_selFINAL(lines 2258 2274) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2271(line 2271) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L444 ceAbstractionStarter]: At program point L2266(line 2266) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2267(lines 2267 2270) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L444 ceAbstractionStarter]: At program point isl6271a_set_voltage_selENTRY(lines 2258 2274) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2265-1(line 2265) no Hoare annotation was computed. [2018-12-02 05:57:57,518 INFO L444 ceAbstractionStarter]: At program point L2265(line 2265) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,518 INFO L448 ceAbstractionStarter]: For program point L2266-1(line 2266) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L444 ceAbstractionStarter]: At program point L2267-2(lines 2267 2270) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point L2263-1(line 2263) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L444 ceAbstractionStarter]: At program point L2263(line 2263) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point isl6271a_set_voltage_selEXIT(lines 2258 2274) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 2680 2685) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 2680 2685) the Hoare annotation is: true [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2680 2685) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point i2c_get_clientdataFINAL(lines 2211 2217) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point i2c_get_clientdataEXIT(lines 2211 2217) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L451 ceAbstractionStarter]: At program point i2c_get_clientdataENTRY(lines 2211 2217) the Hoare annotation is: true [2018-12-02 05:57:57,519 INFO L451 ceAbstractionStarter]: At program point L2214(line 2214) the Hoare annotation is: true [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point L2214-1(line 2214) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L451 ceAbstractionStarter]: At program point isl6271a_cleanupENTRY(lines 2410 2416) the Hoare annotation is: true [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point isl6271a_cleanupEXIT(lines 2410 2416) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point isl6271a_cleanupFINAL(lines 2410 2416) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L451 ceAbstractionStarter]: At program point regulator_registerENTRY(lines 3191 3193) the Hoare annotation is: true [2018-12-02 05:57:57,519 INFO L451 ceAbstractionStarter]: At program point L3192(line 3192) the Hoare annotation is: true [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point regulator_registerFINAL(lines 3191 3193) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point L3192-1(line 3192) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point regulator_registerEXIT(lines 3191 3193) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point L2992(lines 2992 2995) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_mtx_of_isl_pmicENTRY(lines 2989 2999) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point L2994-1(lines 2992 2995) no Hoare annotation was computed. [2018-12-02 05:57:57,519 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_mtx_of_isl_pmicEXIT(lines 2989 2999) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_mtx_of_isl_pmicFINAL(lines 2989 2999) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L444 ceAbstractionStarter]: At program point L2994(line 2994) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point L2237-1(line 2237) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L451 ceAbstractionStarter]: At program point L2237(line 2237) the Hoare annotation is: true [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point i2c_check_functionalityEXIT(lines 2234 2240) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L451 ceAbstractionStarter]: At program point i2c_check_functionalityENTRY(lines 2234 2240) the Hoare annotation is: true [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point i2c_check_functionalityFINAL(lines 2234 2240) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2155 2160) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2155 2160) the Hoare annotation is: true [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2155 2160) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point isl6271a_get_voltage_selFINAL(lines 2241 2257) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point L2254(line 2254) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L444 ceAbstractionStarter]: At program point isl6271a_get_voltage_selENTRY(lines 2241 2257) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point L2250(lines 2250 2253) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L444 ceAbstractionStarter]: At program point L2248(line 2248) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,520 INFO L448 ceAbstractionStarter]: For program point L2249-1(line 2249) no Hoare annotation was computed. [2018-12-02 05:57:57,520 INFO L444 ceAbstractionStarter]: At program point L2250-2(lines 2250 2253) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,520 INFO L444 ceAbstractionStarter]: At program point L2249(line 2249) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= 2 ~ldv_mutex_mtx_of_isl_pmic~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,521 INFO L444 ceAbstractionStarter]: At program point L2246(line 2246) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point L2248-1(line 2248) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point isl6271a_get_voltage_selEXIT(lines 2241 2257) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point L2246-1(line 2246) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L451 ceAbstractionStarter]: At program point i2c_smbus_read_byteENTRY(lines 3161 3163) the Hoare annotation is: true [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point i2c_smbus_read_byteFINAL(lines 3161 3163) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point i2c_smbus_read_byteEXIT(lines 3161 3163) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point L2221-1(line 2221) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L451 ceAbstractionStarter]: At program point L2221(line 2221) the Hoare annotation is: true [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point i2c_set_clientdataEXIT(lines 2218 2224) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L451 ceAbstractionStarter]: At program point i2c_set_clientdataENTRY(lines 2218 2224) the Hoare annotation is: true [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point i2c_set_clientdataFINAL(lines 2218 2224) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:57:57,521 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 3112 3133) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 3112 3133) the Hoare annotation is: true [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point L3129-1(lines 3112 3133) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L444 ceAbstractionStarter]: At program point L3129(line 3129) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mtx_of_isl_pmic~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point L3125-1(lines 3114 3132) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L444 ceAbstractionStarter]: At program point L3125(line 3125) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mtx_of_isl_pmic~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point L3121-1(lines 3114 3132) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L444 ceAbstractionStarter]: At program point L3121(line 3121) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mtx_of_isl_pmic~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point L3117-1(lines 3114 3132) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L444 ceAbstractionStarter]: At program point L3117(line 3117) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mtx_of_isl_pmic~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 05:57:57,522 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 3168 3170) the Hoare annotation is: true [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 3168 3170) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 3168 3170) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point i2c_smbus_write_byteEXIT(lines 3165 3167) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L451 ceAbstractionStarter]: At program point i2c_smbus_write_byteENTRY(lines 3165 3167) the Hoare annotation is: true [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point i2c_smbus_write_byteFINAL(lines 3165 3167) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_3~0 0)) [2018-12-02 05:57:57,522 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point i2c_del_driverEXIT(lines 3153 3155) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L451 ceAbstractionStarter]: At program point i2c_del_driverENTRY(lines 3153 3155) the Hoare annotation is: true [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point i2c_del_driverFINAL(lines 3153 3155) no Hoare annotation was computed. [2018-12-02 05:57:57,522 INFO L448 ceAbstractionStarter]: For program point rdev_get_drvdataEXIT(lines 3179 3181) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L451 ceAbstractionStarter]: At program point L3180(line 3180) the Hoare annotation is: true [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point rdev_get_drvdataFINAL(lines 3179 3181) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L451 ceAbstractionStarter]: At program point rdev_get_drvdataENTRY(lines 3179 3181) the Hoare annotation is: true [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point L3180-1(line 3180) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 3146 3148) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 3146 3148) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 3146 3148) the Hoare annotation is: true [2018-12-02 05:57:57,523 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2161 2167) the Hoare annotation is: true [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2161 2167) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2161 2167) no Hoare annotation was computed. [2018-12-02 05:57:57,523 INFO L451 ceAbstractionStarter]: At program point L2164(line 2164) the Hoare annotation is: true [2018-12-02 05:57:57,523 INFO L448 ceAbstractionStarter]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2018-12-02 05:57:57,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:57:57 BoogieIcfgContainer [2018-12-02 05:57:57,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 05:57:57,534 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:57:57,534 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:57:57,534 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:57:57,535 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:57:54" (3/4) ... [2018-12-02 05:57:57,538 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isl6271a_init [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mtx_of_isl_pmic [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isl6271a_remove [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_functionality [2018-12-02 05:57:57,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_register_driver [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_list_voltage_linear [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_10 [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~~u32~0 [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_unregister [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_map_voltage_linear [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isl6271a_probe [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isl6271a_set_voltage_sel [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isl6271a_cleanup [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_register [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mtx_of_isl_pmic [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_check_functionality [2018-12-02 05:57:57,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isl6271a_get_voltage_sel [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_smbus_read_byte [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_set_clientdata [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_smbus_write_byte [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_del_driver [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-02 05:57:57,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-02 05:57:57,555 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2018-12-02 05:57:57,556 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2018-12-02 05:57:57,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-02 05:57:57,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 05:57:57,558 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 05:57:57,558 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 05:57:57,559 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 05:57:57,581 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(ldv_retval_1)) || ((((ldv_mutex_mutex_of_device == 1 && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_3)) [2018-12-02 05:57:57,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(ldv_retval_1)) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_mtx_of_isl_pmic == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_3)) [2018-12-02 05:57:57,633 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d39f2f41-3306-4c8b-a194-d44339cd81a4/bin-2019/utaipan/witness.graphml [2018-12-02 05:57:57,633 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:57:57,633 INFO L168 Benchmark]: Toolchain (without parser) took 3984.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 133.1 MB. Max. memory is 11.5 GB. [2018-12-02 05:57:57,634 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:57:57,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:57:57,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:57:57,635 INFO L168 Benchmark]: Boogie Preprocessor took 38.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-02 05:57:57,635 INFO L168 Benchmark]: RCFGBuilder took 633.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.2 MB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. [2018-12-02 05:57:57,635 INFO L168 Benchmark]: TraceAbstraction took 2664.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 161.5 MB). Free memory was 971.2 MB in the beginning and 1.2 GB in the end (delta: -182.2 MB). Peak memory consumption was 292.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:57:57,635 INFO L168 Benchmark]: Witness Printer took 98.81 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-02 05:57:57,636 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 633.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.2 MB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2664.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 161.5 MB). Free memory was 971.2 MB in the beginning and 1.2 GB in the end (delta: -182.2 MB). Peak memory consumption was 292.0 MB. Max. memory is 11.5 GB. * Witness Printer took 98.81 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2436]: Loop Invariant Derived loop invariant: (!(0 == \old(ldv_retval_1)) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_mtx_of_isl_pmic == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_3)) - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2436]: Loop Invariant Derived loop invariant: (!(0 == \old(ldv_retval_1)) || ((((ldv_mutex_mutex_of_device == 1 && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_3)) - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 283 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 8 OverallIterations, 2 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2654 SDtfs, 1985 SDslu, 936 SDs, 0 SdLazy, 48 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=775occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 17 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 105 LocationsWithAnnotation, 609 PreInvPairs, 653 NumberOfFragments, 1061 HoareAnnotationTreeSize, 609 FomulaSimplifications, 347 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 105 FomulaSimplificationsInter, 10156 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 24534 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...