./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:48:06,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:48:06,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:48:06,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:48:06,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:48:06,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:48:06,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:48:06,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:48:06,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:48:06,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:48:06,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:48:06,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:48:06,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:48:06,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:48:06,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:48:06,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:48:06,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:48:06,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:48:06,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:48:06,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:48:06,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:48:06,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:48:06,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:48:06,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:48:06,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:48:06,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:48:06,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:48:06,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:48:06,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:48:06,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:48:06,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:48:06,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:48:06,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:48:06,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:48:06,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:48:06,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:48:06,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:48:06,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:48:06,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:48:06,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:48:06,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:48:06,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:48:06,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:48:06,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:48:06,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:48:06,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:48:06,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:48:06,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:48:06,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:48:06,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:48:06,201 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:48:06,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:48:06,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:48:06,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:48:06,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:48:06,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:48:06,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:48:06,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:48:06,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:48:06,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:48:06,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:48:06,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:48:06,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:48:06,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:48:06,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:48:06,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:48:06,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:48:06,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:48:06,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:48:06,205 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:48:06,205 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:48:06,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:48:06,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2022-02-20 21:48:06,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:48:06,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:48:06,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:48:06,410 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:48:06,414 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:48:06,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2022-02-20 21:48:06,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0cc359a9/1baa0a901ce44086a600457efab37025/FLAGf4826cc5a [2022-02-20 21:48:07,093 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:48:07,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2022-02-20 21:48:07,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0cc359a9/1baa0a901ce44086a600457efab37025/FLAGf4826cc5a [2022-02-20 21:48:07,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0cc359a9/1baa0a901ce44086a600457efab37025 [2022-02-20 21:48:07,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:48:07,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:48:07,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:48:07,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:48:07,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:48:07,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:48:07" (1/1) ... [2022-02-20 21:48:07,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4147be81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:07, skipping insertion in model container [2022-02-20 21:48:07,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:48:07" (1/1) ... [2022-02-20 21:48:07,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:48:07,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:48:08,420 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2022-02-20 21:48:08,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:48:08,515 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:48:08,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2022-02-20 21:48:08,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:48:08,836 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:48:08,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08 WrapperNode [2022-02-20 21:48:08,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:48:08,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:48:08,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:48:08,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:48:08,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:08,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:09,477 INFO L137 Inliner]: procedures = 257, calls = 1499, calls flagged for inlining = 108, calls inlined = 98, statements flattened = 3732 [2022-02-20 21:48:09,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:48:09,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:48:09,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:48:09,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:48:09,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:09,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:09,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:09,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:10,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:10,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:10,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:10,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:48:10,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:48:10,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:48:10,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:48:10,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (1/1) ... [2022-02-20 21:48:10,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:48:10,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:48:10,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 21:48:10,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 21:48:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-02-20 21:48:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-02-20 21:48:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2022-02-20 21:48:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2022-02-20 21:48:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-02-20 21:48:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-02-20 21:48:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2022-02-20 21:48:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2022-02-20 21:48:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2022-02-20 21:48:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2022-02-20 21:48:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 21:48:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 21:48:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2022-02-20 21:48:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2022-02-20 21:48:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2022-02-20 21:48:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2022-02-20 21:48:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2022-02-20 21:48:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2022-02-20 21:48:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 21:48:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 21:48:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2022-02-20 21:48:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2022-02-20 21:48:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2022-02-20 21:48:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2022-02-20 21:48:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2022-02-20 21:48:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2022-02-20 21:48:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-02-20 21:48:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-02-20 21:48:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-02-20 21:48:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-02-20 21:48:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 21:48:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 21:48:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2022-02-20 21:48:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2022-02-20 21:48:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 21:48:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 21:48:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-02-20 21:48:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-02-20 21:48:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 21:48:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 21:48:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2022-02-20 21:48:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2022-02-20 21:48:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2022-02-20 21:48:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2022-02-20 21:48:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2022-02-20 21:48:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2022-02-20 21:48:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-02-20 21:48:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-02-20 21:48:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 21:48:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 21:48:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2022-02-20 21:48:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2022-02-20 21:48:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:48:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 21:48:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 21:48:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-02-20 21:48:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2022-02-20 21:48:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2022-02-20 21:48:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-02-20 21:48:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-02-20 21:48:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:48:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2022-02-20 21:48:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2022-02-20 21:48:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 21:48:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 21:48:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-02-20 21:48:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-02-20 21:48:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:48:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-02-20 21:48:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-02-20 21:48:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:48:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-02-20 21:48:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-02-20 21:48:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2022-02-20 21:48:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2022-02-20 21:48:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 21:48:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 21:48:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 21:48:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 21:48:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-02-20 21:48:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-02-20 21:48:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2022-02-20 21:48:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2022-02-20 21:48:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-02-20 21:48:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-02-20 21:48:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-02-20 21:48:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-02-20 21:48:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 21:48:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-02-20 21:48:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-02-20 21:48:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2022-02-20 21:48:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2022-02-20 21:48:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-02-20 21:48:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-02-20 21:48:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 21:48:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-02-20 21:48:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-02-20 21:48:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 21:48:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2022-02-20 21:48:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2022-02-20 21:48:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2022-02-20 21:48:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2022-02-20 21:48:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 21:48:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 21:48:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2022-02-20 21:48:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2022-02-20 21:48:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 21:48:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 21:48:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 21:48:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 21:48:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-02-20 21:48:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-02-20 21:48:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-02-20 21:48:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-02-20 21:48:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2022-02-20 21:48:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2022-02-20 21:48:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 21:48:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2022-02-20 21:48:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2022-02-20 21:48:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2022-02-20 21:48:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2022-02-20 21:48:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-02-20 21:48:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-02-20 21:48:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 21:48:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 21:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2022-02-20 21:48:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2022-02-20 21:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2022-02-20 21:48:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2022-02-20 21:48:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:48:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2022-02-20 21:48:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2022-02-20 21:48:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:48:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 21:48:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 21:48:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2022-02-20 21:48:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2022-02-20 21:48:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2022-02-20 21:48:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2022-02-20 21:48:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 21:48:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 21:48:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 21:48:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 21:48:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2022-02-20 21:48:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2022-02-20 21:48:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-02-20 21:48:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-02-20 21:48:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2022-02-20 21:48:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2022-02-20 21:48:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-02-20 21:48:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-02-20 21:48:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 21:48:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 21:48:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2022-02-20 21:48:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2022-02-20 21:48:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-02-20 21:48:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-02-20 21:48:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 21:48:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-02-20 21:48:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-02-20 21:48:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:48:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:48:10,858 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:48:10,860 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:48:21,749 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:48:21,774 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:48:21,775 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 21:48:21,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:48:21 BoogieIcfgContainer [2022-02-20 21:48:21,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:48:21,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:48:21,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:48:21,782 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:48:21,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:48:07" (1/3) ... [2022-02-20 21:48:21,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f875f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:48:21, skipping insertion in model container [2022-02-20 21:48:21,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:48:08" (2/3) ... [2022-02-20 21:48:21,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f875f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:48:21, skipping insertion in model container [2022-02-20 21:48:21,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:48:21" (3/3) ... [2022-02-20 21:48:21,784 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2022-02-20 21:48:21,791 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:48:21,791 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 21:48:21,832 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 21:48:21,840 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 21:48:21,840 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 21:48:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand has 1138 states, 824 states have (on average 1.3313106796116505) internal successors, (1097), 846 states have internal predecessors, (1097), 239 states have call successors, (239), 73 states have call predecessors, (239), 73 states have return successors, (239), 235 states have call predecessors, (239), 239 states have call successors, (239) [2022-02-20 21:48:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 21:48:21,892 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:48:21,892 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:48:21,892 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:48:21,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:48:21,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1352960167, now seen corresponding path program 1 times [2022-02-20 21:48:21,906 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:48:21,907 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159968632] [2022-02-20 21:48:21,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:48:21,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:48:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:48:22,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {1141#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(67, 2);call #Ultimate.allocInit(21, 3);call #Ultimate.allocInit(21, 4);call #Ultimate.allocInit(124, 5);call #Ultimate.allocInit(27, 6);call #Ultimate.allocInit(12, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(46, 9);call #Ultimate.allocInit(41, 10);call #Ultimate.allocInit(52, 11);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(46, 13);call #Ultimate.allocInit(45, 14);call #Ultimate.allocInit(40, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(28, 17);call #Ultimate.allocInit(43, 18);call #Ultimate.allocInit(58, 19);call #Ultimate.allocInit(42, 20);call #Ultimate.allocInit(44, 21);call #Ultimate.allocInit(54, 22);call #Ultimate.allocInit(39, 23);call #Ultimate.allocInit(35, 24);call #Ultimate.allocInit(4, 25);call write~init~int(37, 25, 0, 1);call write~init~int(117, 25, 1, 1);call write~init~int(10, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(37, 26, 0, 1);call write~init~int(117, 26, 1, 1);call write~init~int(10, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(37, 27, 0, 1);call write~init~int(117, 27, 1, 1);call write~init~int(10, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(37, 28, 0, 1);call write~init~int(117, 28, 1, 1);call write~init~int(10, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(44, 29);call #Ultimate.allocInit(43, 30);call #Ultimate.allocInit(5, 31);call write~init~int(101, 31, 0, 1);call write~init~int(100, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(100, 31, 3, 1);call write~init~int(0, 31, 4, 1);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(24, 33);call #Ultimate.allocInit(19, 34);call #Ultimate.allocInit(25, 35);call #Ultimate.allocInit(14, 36);call #Ultimate.allocInit(96, 37);call #Ultimate.allocInit(43, 38);call #Ultimate.allocInit(46, 39);call #Ultimate.allocInit(49, 40);call #Ultimate.allocInit(44, 41);call #Ultimate.allocInit(28, 42);call #Ultimate.allocInit(68, 43);call #Ultimate.allocInit(27, 44);call #Ultimate.allocInit(28, 45);call #Ultimate.allocInit(26, 46);call #Ultimate.allocInit(61, 47);call #Ultimate.allocInit(61, 48);call #Ultimate.allocInit(36, 49);call #Ultimate.allocInit(39, 50);call #Ultimate.allocInit(40, 51);call #Ultimate.allocInit(34, 52);call #Ultimate.allocInit(33, 53);call #Ultimate.allocInit(39, 54);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(60, 56);call #Ultimate.allocInit(40, 57);call #Ultimate.allocInit(38, 58);call #Ultimate.allocInit(42, 59);call #Ultimate.allocInit(99, 60);call #Ultimate.allocInit(33, 61);call #Ultimate.allocInit(6, 62);call write~init~int(117, 62, 0, 1);call write~init~int(100, 62, 1, 1);call write~init~int(108, 62, 2, 1);call write~init~int(102, 62, 3, 1);call write~init~int(98, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(6, 63);call write~init~int(117, 63, 0, 1);call write~init~int(100, 63, 1, 1);call write~init~int(108, 63, 2, 1);call write~init~int(102, 63, 3, 1);call write~init~int(98, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(53, 64);call #Ultimate.allocInit(20, 65);call #Ultimate.allocInit(33, 66);call #Ultimate.allocInit(26, 67);call #Ultimate.allocInit(36, 68);call #Ultimate.allocInit(37, 69);call #Ultimate.allocInit(35, 70);call #Ultimate.allocInit(52, 71);call #Ultimate.allocInit(33, 72);~ldv_state_variable_3~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_2~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~#dlfb_fix~0.base, ~#dlfb_fix~0.offset := 73, 0;call #Ultimate.allocInit(72, 73);call write~init~int(117, ~#dlfb_fix~0.base, ~#dlfb_fix~0.offset, 1);call write~init~int(100, ~#dlfb_fix~0.base, 1 + ~#dlfb_fix~0.offset, 1);call write~init~int(108, ~#dlfb_fix~0.base, 2 + ~#dlfb_fix~0.offset, 1);call write~init~int(102, ~#dlfb_fix~0.base, 3 + ~#dlfb_fix~0.offset, 1);call write~init~int(98, ~#dlfb_fix~0.base, 4 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 5 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 6 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 7 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 8 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 9 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 10 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 11 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 12 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 13 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 14 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 15 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 16 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 24 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 28 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 32 + ~#dlfb_fix~0.offset, 4);call write~init~int(2, ~#dlfb_fix~0.base, 36 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 40 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 42 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 44 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 46 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 50 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 58 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 62 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 66 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 68 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 70 + ~#dlfb_fix~0.offset, 2);~udlfb_info_flags~0 := 264069;~#id_table~0.base, ~#id_table~0.offset := 74, 0;call #Ultimate.allocInit(50, 74);call write~init~int(897, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(6121, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(255, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.bInterfaceNumber := 0;~__mod_usb_device_table~0.driver_info := 0;~console~0 := 1;~fb_defio~0 := 1;~shadow~0 := 1;~pixel_limit~0 := 0;~#dlfb_ops~0.base, ~#dlfb_ops~0.offset := 75, 0;call #Ultimate.allocInit(192, 75);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#dlfb_ops~0.base, ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_open.base, #funAddr~dlfb_ops_open.offset, ~#dlfb_ops~0.base, 8 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_release.base, #funAddr~dlfb_ops_release.offset, ~#dlfb_ops~0.base, 16 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~fb_sys_read.base, #funAddr~fb_sys_read.offset, ~#dlfb_ops~0.base, 24 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_write.base, #funAddr~dlfb_ops_write.offset, ~#dlfb_ops~0.base, 32 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_check_var.base, #funAddr~dlfb_ops_check_var.offset, ~#dlfb_ops~0.base, 40 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_set_par.base, #funAddr~dlfb_ops_set_par.offset, ~#dlfb_ops~0.base, 48 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_setcolreg.base, #funAddr~dlfb_ops_setcolreg.offset, ~#dlfb_ops~0.base, 56 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 64 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_blank.base, #funAddr~dlfb_ops_blank.offset, ~#dlfb_ops~0.base, 72 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 80 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_fillrect.base, #funAddr~dlfb_ops_fillrect.offset, ~#dlfb_ops~0.base, 88 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_copyarea.base, #funAddr~dlfb_ops_copyarea.offset, ~#dlfb_ops~0.base, 96 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_imageblit.base, #funAddr~dlfb_ops_imageblit.offset, ~#dlfb_ops~0.base, 104 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 112 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 120 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 128 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_ioctl.base, #funAddr~dlfb_ops_ioctl.offset, ~#dlfb_ops~0.base, 136 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 144 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_mmap.base, #funAddr~dlfb_ops_mmap.offset, ~#dlfb_ops~0.base, 152 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 160 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 168 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 176 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 184 + ~#dlfb_ops~0.offset, 8);~#edid_attr~0.base, ~#edid_attr~0.offset := 76, 0;call #Ultimate.allocInit(67, 76);call write~init~$Pointer$(31, 0, ~#edid_attr~0.base, ~#edid_attr~0.offset, 8);call write~init~int(438, ~#edid_attr~0.base, 8 + ~#edid_attr~0.offset, 2);call write~init~int(0, ~#edid_attr~0.base, 10 + ~#edid_attr~0.offset, 1);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 11 + ~#edid_attr~0.offset, 8);call write~init~int(0, ~#edid_attr~0.base, 19 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 20 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 21 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 22 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 23 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 24 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 25 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 26 + ~#edid_attr~0.offset, 1);call write~init~int(128, ~#edid_attr~0.base, 27 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 35 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_show.base, #funAddr~edid_show.offset, ~#edid_attr~0.base, 43 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_store.base, #funAddr~edid_store.offset, ~#edid_attr~0.base, 51 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 59 + ~#edid_attr~0.offset, 8);~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset := 77, 0;call #Ultimate.allocInit(215, 77);call write~init~$Pointer$(32, 0, ~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 8 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 10 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 11 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 19 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 20 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 21 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 22 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 23 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 24 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 25 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 26 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_rendered_show.base, #funAddr~metrics_bytes_rendered_show.offset, ~#fb_device_attrs~0.base, 27 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 35 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(33, 0, ~#fb_device_attrs~0.base, 43 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 51 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 53 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 54 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 62 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 63 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 64 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 65 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 66 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 67 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 68 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 69 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_identical_show.base, #funAddr~metrics_bytes_identical_show.offset, ~#fb_device_attrs~0.base, 70 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 78 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(34, 0, ~#fb_device_attrs~0.base, 86 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 94 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 96 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 97 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 105 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 106 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 107 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 108 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 109 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 110 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 111 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 112 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_sent_show.base, #funAddr~metrics_bytes_sent_show.offset, ~#fb_device_attrs~0.base, 113 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 121 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(35, 0, ~#fb_device_attrs~0.base, 129 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 137 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 139 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 140 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 148 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 149 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 150 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 151 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 152 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 153 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 154 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 155 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_cpu_kcycles_used_show.base, #funAddr~metrics_cpu_kcycles_used_show.offset, ~#fb_device_attrs~0.base, 156 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 164 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(36, 0, ~#fb_device_attrs~0.base, 172 + ~#fb_device_attrs~0.offset, 8);call write~init~int(128, ~#fb_device_attrs~0.base, 180 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 182 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 183 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 191 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 192 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 193 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 194 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 195 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 196 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 197 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 198 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 199 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(#funAddr~metrics_reset_store.base, #funAddr~metrics_reset_store.offset, ~#fb_device_attrs~0.base, 207 + ~#fb_device_attrs~0.offset, 8);~#dlfb_driver~0.base, ~#dlfb_driver~0.offset := 78, 0;call #Ultimate.allocInit(285, 78);call write~init~$Pointer$(62, 0, ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_probe.base, #funAddr~dlfb_usb_probe.offset, ~#dlfb_driver~0.base, 8 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_disconnect.base, #funAddr~dlfb_usb_disconnect.offset, ~#dlfb_driver~0.base, 16 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 24 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 32 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 40 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 48 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 56 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 64 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#dlfb_driver~0.base, 72 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 80 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 84 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 88 + ~#dlfb_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 92 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 100 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 108 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 116 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 124 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 132 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 136 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 148 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 156 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 164 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 172 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 180 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 188 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 196 + ~#dlfb_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 197 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 205 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 213 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 221 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 229 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 237 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 245 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 253 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 261 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 269 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 277 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 281 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 282 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 283 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 284 + ~#dlfb_driver~0.offset, 1);~ldvarg18~0.base, ~ldvarg18~0.offset := 0, 0;~ldvarg11~0 := 0;~ldvarg7~0 := 0;~ldvarg23~0.base, ~ldvarg23~0.offset := 0, 0;~ldvarg12~0 := 0;~ldvarg1~0.base, ~ldvarg1~0.offset := 0, 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldvarg24~0 := 0;~dlfb_driver_group1~0.base, ~dlfb_driver_group1~0.offset := 0, 0;~ldvarg0~0.base, ~ldvarg0~0.offset := 0, 0;~dlfb_ops_group0~0.base, ~dlfb_ops_group0~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg16~0.base, ~ldvarg16~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg14~0 := 0;~ldvarg4~0 := 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~edid_attr_group2~0.base, ~edid_attr_group2~0.offset := 0, 0;~ldvarg20~0.base, ~ldvarg20~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg8~0 := 0;~ldvarg13~0 := 0;~ldvarg10~0 := 0;~ldvarg9~0 := 0;~edid_attr_group0~0.base, ~edid_attr_group0~0.offset := 0, 0;~ldvarg27~0 := 0;~ldvarg26~0.base, ~ldvarg26~0.offset := 0, 0;~edid_attr_group1~0.base, ~edid_attr_group1~0.offset := 0, 0;~ldvarg15~0 := 0;~ldvarg21~0.base, ~ldvarg21~0.offset := 0, 0;~ldvarg25~0 := 0;~ldvarg17~0 := 0;~ldvarg22~0 := 0;~ldvarg19~0.base, ~ldvarg19~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_lock_of_fb_info~0 := 0;~ldv_mutex_mutex_of_device~0 := 0;~ldv_mutex_update_lock_of_backlight_device~0 := 0; {1141#true} is VALID [2022-02-20 21:48:22,248 INFO L290 TraceCheckUtils]: 1: Hoare triple {1141#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet799#1, main_#t~switch800#1, main_#t~nondet801#1, main_#t~switch802#1, main_#t~ret803#1, main_#t~nondet804#1, main_#t~switch805#1, main_#t~ret806#1, main_#t~nondet807#1, main_#t~switch808#1, main_#t~ret809#1, main_#t~ret810#1, main_#t~ret811#1, main_#t~ret812#1, main_#t~ret813#1, main_#t~ret814#1, main_#t~ret815#1, main_#t~ret816#1, main_#t~ret817#1, main_#t~ret818#1, main_#t~ret819#1, main_#t~ret820#1, main_#t~ret821#1, main_#t~ret822#1, main_#t~ret823#1, main_#t~ret824#1, main_#t~ret825#1, main_#t~ret826#1, main_#t~ret827#1, main_#t~ret828#1, main_#t~nondet829#1, main_#t~switch830#1, main_#t~ret831#1, main_#t~ret832#1, main_#t~ret833#1, main_#t~ret834#1, main_~tmp~52#1, main_~tmp___0~25#1, main_~tmp___1~14#1, main_~tmp___2~6#1, main_~tmp___3~2#1;havoc main_~tmp~52#1;havoc main_~tmp___0~25#1;havoc main_~tmp___1~14#1;havoc main_~tmp___2~6#1;havoc main_~tmp___3~2#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_lock_of_fb_info~0 := 1;~ldv_mutex_mutex_of_device~0 := 1;~ldv_mutex_update_lock_of_backlight_device~0 := 1; {1141#true} is VALID [2022-02-20 21:48:22,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {1141#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_3~0 := 0;~ldv_state_variable_2~0 := 0; {1143#(= ~ldv_state_variable_0~0 1)} is VALID [2022-02-20 21:48:22,251 INFO L290 TraceCheckUtils]: 3: Hoare triple {1143#(= ~ldv_state_variable_0~0 1)} assume -2147483648 <= main_#t~nondet799#1 && main_#t~nondet799#1 <= 2147483647;main_~tmp~52#1 := main_#t~nondet799#1;havoc main_#t~nondet799#1;main_#t~switch800#1 := 0 == main_~tmp~52#1; {1143#(= ~ldv_state_variable_0~0 1)} is VALID [2022-02-20 21:48:22,251 INFO L290 TraceCheckUtils]: 4: Hoare triple {1143#(= ~ldv_state_variable_0~0 1)} assume !main_#t~switch800#1;main_#t~switch800#1 := main_#t~switch800#1 || 1 == main_~tmp~52#1; {1143#(= ~ldv_state_variable_0~0 1)} is VALID [2022-02-20 21:48:22,252 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#(= ~ldv_state_variable_0~0 1)} assume main_#t~switch800#1; {1143#(= ~ldv_state_variable_0~0 1)} is VALID [2022-02-20 21:48:22,252 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#(= ~ldv_state_variable_0~0 1)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet804#1 && main_#t~nondet804#1 <= 2147483647;main_~tmp___1~14#1 := main_#t~nondet804#1;havoc main_#t~nondet804#1;main_#t~switch805#1 := 0 == main_~tmp___1~14#1; {1143#(= ~ldv_state_variable_0~0 1)} is VALID [2022-02-20 21:48:22,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {1143#(= ~ldv_state_variable_0~0 1)} assume main_#t~switch805#1; {1143#(= ~ldv_state_variable_0~0 1)} is VALID [2022-02-20 21:48:22,253 INFO L290 TraceCheckUtils]: 8: Hoare triple {1143#(= ~ldv_state_variable_0~0 1)} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0;assume { :begin_inline_dlfb_driver_exit } true;assume { :begin_inline_ldv_usb_deregister_14 } true;ldv_usb_deregister_14_#in~arg#1.base, ldv_usb_deregister_14_#in~arg#1.offset := ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset;havoc ldv_usb_deregister_14_~arg#1.base, ldv_usb_deregister_14_~arg#1.offset;ldv_usb_deregister_14_~arg#1.base, ldv_usb_deregister_14_~arg#1.offset := ldv_usb_deregister_14_#in~arg#1.base, ldv_usb_deregister_14_#in~arg#1.offset;assume { :begin_inline_usb_deregister } true;usb_deregister_#in~arg0#1.base, usb_deregister_#in~arg0#1.offset := ldv_usb_deregister_14_~arg#1.base, ldv_usb_deregister_14_~arg#1.offset;havoc usb_deregister_~arg0#1.base, usb_deregister_~arg0#1.offset;usb_deregister_~arg0#1.base, usb_deregister_~arg0#1.offset := usb_deregister_#in~arg0#1.base, usb_deregister_#in~arg0#1.offset; {1142#false} is VALID [2022-02-20 21:48:22,253 INFO L290 TraceCheckUtils]: 9: Hoare triple {1142#false} assume { :end_inline_usb_deregister } true;~ldv_state_variable_1~0 := 0; {1142#false} is VALID [2022-02-20 21:48:22,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {1142#false} assume { :end_inline_ldv_usb_deregister_14 } true; {1142#false} is VALID [2022-02-20 21:48:22,254 INFO L290 TraceCheckUtils]: 11: Hoare triple {1142#false} assume { :end_inline_dlfb_driver_exit } true;~ldv_state_variable_0~0 := 2; {1142#false} is VALID [2022-02-20 21:48:22,254 INFO L290 TraceCheckUtils]: 12: Hoare triple {1142#false} assume { :begin_inline_ldv_check_final_state } true; {1142#false} is VALID [2022-02-20 21:48:22,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {1142#false} assume !(1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0); {1142#false} is VALID [2022-02-20 21:48:22,254 INFO L272 TraceCheckUtils]: 14: Hoare triple {1142#false} call ldv_error(); {1142#false} is VALID [2022-02-20 21:48:22,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {1142#false} assume !false; {1142#false} is VALID [2022-02-20 21:48:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:48:22,256 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:48:22,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159968632] [2022-02-20 21:48:22,256 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159968632] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:48:22,257 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:48:22,257 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 21:48:22,258 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251675912] [2022-02-20 21:48:22,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:48:22,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 21:48:22,262 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:48:22,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:22,292 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:22,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:48:22,292 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:48:22,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:48:22,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 21:48:22,312 INFO L87 Difference]: Start difference. First operand has 1138 states, 824 states have (on average 1.3313106796116505) internal successors, (1097), 846 states have internal predecessors, (1097), 239 states have call successors, (239), 73 states have call predecessors, (239), 73 states have return successors, (239), 235 states have call predecessors, (239), 239 states have call successors, (239) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:35,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:35,045 INFO L93 Difference]: Finished difference Result 3382 states and 4827 transitions. [2022-02-20 21:48:35,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 21:48:35,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 21:48:35,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:48:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4827 transitions. [2022-02-20 21:48:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4827 transitions. [2022-02-20 21:48:35,348 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 4827 transitions. [2022-02-20 21:48:39,372 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4827 edges. 4827 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:39,678 INFO L225 Difference]: With dead ends: 3382 [2022-02-20 21:48:39,678 INFO L226 Difference]: Without dead ends: 2237 [2022-02-20 21:48:39,687 INFO L932 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 [2022-02-20 21:48:39,689 INFO L933 BasicCegarLoop]: 1788 mSDtfsCounter, 1521 mSDsluCounter, 1541 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1521 SdHoareTripleChecker+Valid, 3329 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:48:39,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1521 Valid, 3329 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:48:39,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2237 states. [2022-02-20 21:48:39,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2237 to 2233. [2022-02-20 21:48:39,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:48:39,833 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2237 states. Second operand has 2233 states, 1617 states have (on average 1.3141620284477427) internal successors, (2125), 1651 states have internal predecessors, (2125), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:39,840 INFO L74 IsIncluded]: Start isIncluded. First operand 2237 states. Second operand has 2233 states, 1617 states have (on average 1.3141620284477427) internal successors, (2125), 1651 states have internal predecessors, (2125), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:39,844 INFO L87 Difference]: Start difference. First operand 2237 states. Second operand has 2233 states, 1617 states have (on average 1.3141620284477427) internal successors, (2125), 1651 states have internal predecessors, (2125), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:40,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:40,013 INFO L93 Difference]: Finished difference Result 2237 states and 3063 transitions. [2022-02-20 21:48:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3063 transitions. [2022-02-20 21:48:40,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:48:40,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:48:40,035 INFO L74 IsIncluded]: Start isIncluded. First operand has 2233 states, 1617 states have (on average 1.3141620284477427) internal successors, (2125), 1651 states have internal predecessors, (2125), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2237 states. [2022-02-20 21:48:40,041 INFO L87 Difference]: Start difference. First operand has 2233 states, 1617 states have (on average 1.3141620284477427) internal successors, (2125), 1651 states have internal predecessors, (2125), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2237 states. [2022-02-20 21:48:40,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:40,217 INFO L93 Difference]: Finished difference Result 2237 states and 3063 transitions. [2022-02-20 21:48:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3063 transitions. [2022-02-20 21:48:40,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:48:40,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:48:40,225 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:48:40,225 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:48:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2233 states, 1617 states have (on average 1.3141620284477427) internal successors, (2125), 1651 states have internal predecessors, (2125), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 2233 states and 3060 transitions. [2022-02-20 21:48:40,483 INFO L78 Accepts]: Start accepts. Automaton has 2233 states and 3060 transitions. Word has length 16 [2022-02-20 21:48:40,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:48:40,484 INFO L470 AbstractCegarLoop]: Abstraction has 2233 states and 3060 transitions. [2022-02-20 21:48:40,484 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3060 transitions. [2022-02-20 21:48:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 21:48:40,486 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:48:40,486 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:48:40,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 21:48:40,487 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:48:40,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:48:40,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1678789408, now seen corresponding path program 1 times [2022-02-20 21:48:40,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:48:40,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332648207] [2022-02-20 21:48:40,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:48:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:48:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:48:40,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {13568#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(67, 2);call #Ultimate.allocInit(21, 3);call #Ultimate.allocInit(21, 4);call #Ultimate.allocInit(124, 5);call #Ultimate.allocInit(27, 6);call #Ultimate.allocInit(12, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(46, 9);call #Ultimate.allocInit(41, 10);call #Ultimate.allocInit(52, 11);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(46, 13);call #Ultimate.allocInit(45, 14);call #Ultimate.allocInit(40, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(28, 17);call #Ultimate.allocInit(43, 18);call #Ultimate.allocInit(58, 19);call #Ultimate.allocInit(42, 20);call #Ultimate.allocInit(44, 21);call #Ultimate.allocInit(54, 22);call #Ultimate.allocInit(39, 23);call #Ultimate.allocInit(35, 24);call #Ultimate.allocInit(4, 25);call write~init~int(37, 25, 0, 1);call write~init~int(117, 25, 1, 1);call write~init~int(10, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(37, 26, 0, 1);call write~init~int(117, 26, 1, 1);call write~init~int(10, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(37, 27, 0, 1);call write~init~int(117, 27, 1, 1);call write~init~int(10, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(37, 28, 0, 1);call write~init~int(117, 28, 1, 1);call write~init~int(10, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(44, 29);call #Ultimate.allocInit(43, 30);call #Ultimate.allocInit(5, 31);call write~init~int(101, 31, 0, 1);call write~init~int(100, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(100, 31, 3, 1);call write~init~int(0, 31, 4, 1);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(24, 33);call #Ultimate.allocInit(19, 34);call #Ultimate.allocInit(25, 35);call #Ultimate.allocInit(14, 36);call #Ultimate.allocInit(96, 37);call #Ultimate.allocInit(43, 38);call #Ultimate.allocInit(46, 39);call #Ultimate.allocInit(49, 40);call #Ultimate.allocInit(44, 41);call #Ultimate.allocInit(28, 42);call #Ultimate.allocInit(68, 43);call #Ultimate.allocInit(27, 44);call #Ultimate.allocInit(28, 45);call #Ultimate.allocInit(26, 46);call #Ultimate.allocInit(61, 47);call #Ultimate.allocInit(61, 48);call #Ultimate.allocInit(36, 49);call #Ultimate.allocInit(39, 50);call #Ultimate.allocInit(40, 51);call #Ultimate.allocInit(34, 52);call #Ultimate.allocInit(33, 53);call #Ultimate.allocInit(39, 54);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(60, 56);call #Ultimate.allocInit(40, 57);call #Ultimate.allocInit(38, 58);call #Ultimate.allocInit(42, 59);call #Ultimate.allocInit(99, 60);call #Ultimate.allocInit(33, 61);call #Ultimate.allocInit(6, 62);call write~init~int(117, 62, 0, 1);call write~init~int(100, 62, 1, 1);call write~init~int(108, 62, 2, 1);call write~init~int(102, 62, 3, 1);call write~init~int(98, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(6, 63);call write~init~int(117, 63, 0, 1);call write~init~int(100, 63, 1, 1);call write~init~int(108, 63, 2, 1);call write~init~int(102, 63, 3, 1);call write~init~int(98, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(53, 64);call #Ultimate.allocInit(20, 65);call #Ultimate.allocInit(33, 66);call #Ultimate.allocInit(26, 67);call #Ultimate.allocInit(36, 68);call #Ultimate.allocInit(37, 69);call #Ultimate.allocInit(35, 70);call #Ultimate.allocInit(52, 71);call #Ultimate.allocInit(33, 72);~ldv_state_variable_3~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_2~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~#dlfb_fix~0.base, ~#dlfb_fix~0.offset := 73, 0;call #Ultimate.allocInit(72, 73);call write~init~int(117, ~#dlfb_fix~0.base, ~#dlfb_fix~0.offset, 1);call write~init~int(100, ~#dlfb_fix~0.base, 1 + ~#dlfb_fix~0.offset, 1);call write~init~int(108, ~#dlfb_fix~0.base, 2 + ~#dlfb_fix~0.offset, 1);call write~init~int(102, ~#dlfb_fix~0.base, 3 + ~#dlfb_fix~0.offset, 1);call write~init~int(98, ~#dlfb_fix~0.base, 4 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 5 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 6 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 7 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 8 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 9 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 10 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 11 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 12 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 13 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 14 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 15 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 16 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 24 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 28 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 32 + ~#dlfb_fix~0.offset, 4);call write~init~int(2, ~#dlfb_fix~0.base, 36 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 40 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 42 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 44 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 46 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 50 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 58 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 62 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 66 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 68 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 70 + ~#dlfb_fix~0.offset, 2);~udlfb_info_flags~0 := 264069;~#id_table~0.base, ~#id_table~0.offset := 74, 0;call #Ultimate.allocInit(50, 74);call write~init~int(897, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(6121, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(255, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.bInterfaceNumber := 0;~__mod_usb_device_table~0.driver_info := 0;~console~0 := 1;~fb_defio~0 := 1;~shadow~0 := 1;~pixel_limit~0 := 0;~#dlfb_ops~0.base, ~#dlfb_ops~0.offset := 75, 0;call #Ultimate.allocInit(192, 75);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#dlfb_ops~0.base, ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_open.base, #funAddr~dlfb_ops_open.offset, ~#dlfb_ops~0.base, 8 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_release.base, #funAddr~dlfb_ops_release.offset, ~#dlfb_ops~0.base, 16 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~fb_sys_read.base, #funAddr~fb_sys_read.offset, ~#dlfb_ops~0.base, 24 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_write.base, #funAddr~dlfb_ops_write.offset, ~#dlfb_ops~0.base, 32 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_check_var.base, #funAddr~dlfb_ops_check_var.offset, ~#dlfb_ops~0.base, 40 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_set_par.base, #funAddr~dlfb_ops_set_par.offset, ~#dlfb_ops~0.base, 48 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_setcolreg.base, #funAddr~dlfb_ops_setcolreg.offset, ~#dlfb_ops~0.base, 56 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 64 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_blank.base, #funAddr~dlfb_ops_blank.offset, ~#dlfb_ops~0.base, 72 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 80 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_fillrect.base, #funAddr~dlfb_ops_fillrect.offset, ~#dlfb_ops~0.base, 88 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_copyarea.base, #funAddr~dlfb_ops_copyarea.offset, ~#dlfb_ops~0.base, 96 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_imageblit.base, #funAddr~dlfb_ops_imageblit.offset, ~#dlfb_ops~0.base, 104 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 112 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 120 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 128 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_ioctl.base, #funAddr~dlfb_ops_ioctl.offset, ~#dlfb_ops~0.base, 136 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 144 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_mmap.base, #funAddr~dlfb_ops_mmap.offset, ~#dlfb_ops~0.base, 152 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 160 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 168 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 176 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 184 + ~#dlfb_ops~0.offset, 8);~#edid_attr~0.base, ~#edid_attr~0.offset := 76, 0;call #Ultimate.allocInit(67, 76);call write~init~$Pointer$(31, 0, ~#edid_attr~0.base, ~#edid_attr~0.offset, 8);call write~init~int(438, ~#edid_attr~0.base, 8 + ~#edid_attr~0.offset, 2);call write~init~int(0, ~#edid_attr~0.base, 10 + ~#edid_attr~0.offset, 1);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 11 + ~#edid_attr~0.offset, 8);call write~init~int(0, ~#edid_attr~0.base, 19 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 20 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 21 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 22 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 23 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 24 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 25 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 26 + ~#edid_attr~0.offset, 1);call write~init~int(128, ~#edid_attr~0.base, 27 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 35 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_show.base, #funAddr~edid_show.offset, ~#edid_attr~0.base, 43 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_store.base, #funAddr~edid_store.offset, ~#edid_attr~0.base, 51 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 59 + ~#edid_attr~0.offset, 8);~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset := 77, 0;call #Ultimate.allocInit(215, 77);call write~init~$Pointer$(32, 0, ~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 8 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 10 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 11 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 19 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 20 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 21 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 22 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 23 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 24 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 25 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 26 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_rendered_show.base, #funAddr~metrics_bytes_rendered_show.offset, ~#fb_device_attrs~0.base, 27 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 35 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(33, 0, ~#fb_device_attrs~0.base, 43 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 51 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 53 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 54 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 62 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 63 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 64 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 65 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 66 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 67 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 68 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 69 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_identical_show.base, #funAddr~metrics_bytes_identical_show.offset, ~#fb_device_attrs~0.base, 70 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 78 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(34, 0, ~#fb_device_attrs~0.base, 86 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 94 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 96 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 97 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 105 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 106 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 107 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 108 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 109 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 110 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 111 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 112 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_sent_show.base, #funAddr~metrics_bytes_sent_show.offset, ~#fb_device_attrs~0.base, 113 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 121 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(35, 0, ~#fb_device_attrs~0.base, 129 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 137 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 139 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 140 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 148 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 149 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 150 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 151 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 152 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 153 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 154 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 155 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_cpu_kcycles_used_show.base, #funAddr~metrics_cpu_kcycles_used_show.offset, ~#fb_device_attrs~0.base, 156 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 164 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(36, 0, ~#fb_device_attrs~0.base, 172 + ~#fb_device_attrs~0.offset, 8);call write~init~int(128, ~#fb_device_attrs~0.base, 180 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 182 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 183 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 191 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 192 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 193 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 194 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 195 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 196 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 197 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 198 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 199 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(#funAddr~metrics_reset_store.base, #funAddr~metrics_reset_store.offset, ~#fb_device_attrs~0.base, 207 + ~#fb_device_attrs~0.offset, 8);~#dlfb_driver~0.base, ~#dlfb_driver~0.offset := 78, 0;call #Ultimate.allocInit(285, 78);call write~init~$Pointer$(62, 0, ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_probe.base, #funAddr~dlfb_usb_probe.offset, ~#dlfb_driver~0.base, 8 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_disconnect.base, #funAddr~dlfb_usb_disconnect.offset, ~#dlfb_driver~0.base, 16 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 24 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 32 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 40 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 48 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 56 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 64 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#dlfb_driver~0.base, 72 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 80 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 84 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 88 + ~#dlfb_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 92 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 100 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 108 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 116 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 124 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 132 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 136 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 148 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 156 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 164 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 172 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 180 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 188 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 196 + ~#dlfb_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 197 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 205 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 213 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 221 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 229 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 237 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 245 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 253 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 261 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 269 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 277 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 281 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 282 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 283 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 284 + ~#dlfb_driver~0.offset, 1);~ldvarg18~0.base, ~ldvarg18~0.offset := 0, 0;~ldvarg11~0 := 0;~ldvarg7~0 := 0;~ldvarg23~0.base, ~ldvarg23~0.offset := 0, 0;~ldvarg12~0 := 0;~ldvarg1~0.base, ~ldvarg1~0.offset := 0, 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldvarg24~0 := 0;~dlfb_driver_group1~0.base, ~dlfb_driver_group1~0.offset := 0, 0;~ldvarg0~0.base, ~ldvarg0~0.offset := 0, 0;~dlfb_ops_group0~0.base, ~dlfb_ops_group0~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg16~0.base, ~ldvarg16~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg14~0 := 0;~ldvarg4~0 := 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~edid_attr_group2~0.base, ~edid_attr_group2~0.offset := 0, 0;~ldvarg20~0.base, ~ldvarg20~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg8~0 := 0;~ldvarg13~0 := 0;~ldvarg10~0 := 0;~ldvarg9~0 := 0;~edid_attr_group0~0.base, ~edid_attr_group0~0.offset := 0, 0;~ldvarg27~0 := 0;~ldvarg26~0.base, ~ldvarg26~0.offset := 0, 0;~edid_attr_group1~0.base, ~edid_attr_group1~0.offset := 0, 0;~ldvarg15~0 := 0;~ldvarg21~0.base, ~ldvarg21~0.offset := 0, 0;~ldvarg25~0 := 0;~ldvarg17~0 := 0;~ldvarg22~0 := 0;~ldvarg19~0.base, ~ldvarg19~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_lock_of_fb_info~0 := 0;~ldv_mutex_mutex_of_device~0 := 0;~ldv_mutex_update_lock_of_backlight_device~0 := 0; {13568#true} is VALID [2022-02-20 21:48:40,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {13568#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet799#1, main_#t~switch800#1, main_#t~nondet801#1, main_#t~switch802#1, main_#t~ret803#1, main_#t~nondet804#1, main_#t~switch805#1, main_#t~ret806#1, main_#t~nondet807#1, main_#t~switch808#1, main_#t~ret809#1, main_#t~ret810#1, main_#t~ret811#1, main_#t~ret812#1, main_#t~ret813#1, main_#t~ret814#1, main_#t~ret815#1, main_#t~ret816#1, main_#t~ret817#1, main_#t~ret818#1, main_#t~ret819#1, main_#t~ret820#1, main_#t~ret821#1, main_#t~ret822#1, main_#t~ret823#1, main_#t~ret824#1, main_#t~ret825#1, main_#t~ret826#1, main_#t~ret827#1, main_#t~ret828#1, main_#t~nondet829#1, main_#t~switch830#1, main_#t~ret831#1, main_#t~ret832#1, main_#t~ret833#1, main_#t~ret834#1, main_~tmp~52#1, main_~tmp___0~25#1, main_~tmp___1~14#1, main_~tmp___2~6#1, main_~tmp___3~2#1;havoc main_~tmp~52#1;havoc main_~tmp___0~25#1;havoc main_~tmp___1~14#1;havoc main_~tmp___2~6#1;havoc main_~tmp___3~2#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_lock_of_fb_info~0 := 1;~ldv_mutex_mutex_of_device~0 := 1;~ldv_mutex_update_lock_of_backlight_device~0 := 1; {13568#true} is VALID [2022-02-20 21:48:40,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {13568#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_3~0 := 0;~ldv_state_variable_2~0 := 0; {13568#true} is VALID [2022-02-20 21:48:40,612 INFO L290 TraceCheckUtils]: 3: Hoare triple {13568#true} assume -2147483648 <= main_#t~nondet799#1 && main_#t~nondet799#1 <= 2147483647;main_~tmp~52#1 := main_#t~nondet799#1;havoc main_#t~nondet799#1;main_#t~switch800#1 := 0 == main_~tmp~52#1; {13568#true} is VALID [2022-02-20 21:48:40,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {13568#true} assume !main_#t~switch800#1;main_#t~switch800#1 := main_#t~switch800#1 || 1 == main_~tmp~52#1; {13568#true} is VALID [2022-02-20 21:48:40,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {13568#true} assume main_#t~switch800#1; {13568#true} is VALID [2022-02-20 21:48:40,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {13568#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet804#1 && main_#t~nondet804#1 <= 2147483647;main_~tmp___1~14#1 := main_#t~nondet804#1;havoc main_#t~nondet804#1;main_#t~switch805#1 := 0 == main_~tmp___1~14#1; {13568#true} is VALID [2022-02-20 21:48:40,613 INFO L290 TraceCheckUtils]: 7: Hoare triple {13568#true} assume !main_#t~switch805#1;main_#t~switch805#1 := main_#t~switch805#1 || 1 == main_~tmp___1~14#1; {13568#true} is VALID [2022-02-20 21:48:40,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {13568#true} assume main_#t~switch805#1; {13568#true} is VALID [2022-02-20 21:48:40,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {13568#true} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_dlfb_driver_init } true;havoc dlfb_driver_init_#res#1;havoc dlfb_driver_init_#t~ret747#1, dlfb_driver_init_~tmp~46#1;havoc dlfb_driver_init_~tmp~46#1;assume { :begin_inline_ldv_usb_register_driver_13 } true;ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset := ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 63, 0;havoc ldv_usb_register_driver_13_#res#1;havoc ldv_usb_register_driver_13_#t~ret837#1, ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset, ldv_usb_register_driver_13_~ldv_func_res~1#1, ldv_usb_register_driver_13_~tmp~54#1;ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_13_~ldv_func_res~1#1;havoc ldv_usb_register_driver_13_~tmp~54#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet896#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet896#1 && usb_register_driver_#t~nondet896#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet896#1;havoc usb_register_driver_#t~nondet896#1; {13568#true} is VALID [2022-02-20 21:48:40,613 INFO L290 TraceCheckUtils]: 10: Hoare triple {13568#true} ldv_usb_register_driver_13_#t~ret837#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_13_#t~ret837#1 && ldv_usb_register_driver_13_#t~ret837#1 <= 2147483647;ldv_usb_register_driver_13_~tmp~54#1 := ldv_usb_register_driver_13_#t~ret837#1;havoc ldv_usb_register_driver_13_#t~ret837#1;ldv_usb_register_driver_13_~ldv_func_res~1#1 := ldv_usb_register_driver_13_~tmp~54#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;ldv_usb_register_driver_13_#res#1 := ldv_usb_register_driver_13_~ldv_func_res~1#1; {13568#true} is VALID [2022-02-20 21:48:40,613 INFO L290 TraceCheckUtils]: 11: Hoare triple {13568#true} dlfb_driver_init_#t~ret747#1 := ldv_usb_register_driver_13_#res#1;assume { :end_inline_ldv_usb_register_driver_13 } true;assume -2147483648 <= dlfb_driver_init_#t~ret747#1 && dlfb_driver_init_#t~ret747#1 <= 2147483647;dlfb_driver_init_~tmp~46#1 := dlfb_driver_init_#t~ret747#1;havoc dlfb_driver_init_#t~ret747#1;dlfb_driver_init_#res#1 := dlfb_driver_init_~tmp~46#1; {13568#true} is VALID [2022-02-20 21:48:40,614 INFO L290 TraceCheckUtils]: 12: Hoare triple {13568#true} main_#t~ret806#1 := dlfb_driver_init_#res#1;assume { :end_inline_dlfb_driver_init } true;assume -2147483648 <= main_#t~ret806#1 && main_#t~ret806#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret806#1;havoc main_#t~ret806#1; {13568#true} is VALID [2022-02-20 21:48:40,614 INFO L290 TraceCheckUtils]: 13: Hoare triple {13568#true} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_2~0 := 1;~ldv_state_variable_3~0 := 1; {13570#(= ~ldv_retval_1~0 0)} is VALID [2022-02-20 21:48:40,617 INFO L290 TraceCheckUtils]: 14: Hoare triple {13570#(= ~ldv_retval_1~0 0)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {13569#false} is VALID [2022-02-20 21:48:40,617 INFO L290 TraceCheckUtils]: 15: Hoare triple {13569#false} assume { :begin_inline_ldv_check_final_state } true; {13569#false} is VALID [2022-02-20 21:48:40,617 INFO L290 TraceCheckUtils]: 16: Hoare triple {13569#false} assume !(1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0); {13569#false} is VALID [2022-02-20 21:48:40,617 INFO L272 TraceCheckUtils]: 17: Hoare triple {13569#false} call ldv_error(); {13569#false} is VALID [2022-02-20 21:48:40,617 INFO L290 TraceCheckUtils]: 18: Hoare triple {13569#false} assume !false; {13569#false} is VALID [2022-02-20 21:48:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:48:40,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:48:40,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332648207] [2022-02-20 21:48:40,618 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332648207] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:48:40,618 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:48:40,619 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 21:48:40,619 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078909463] [2022-02-20 21:48:40,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:48:40,620 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 21:48:40,621 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:48:40,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:40,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:40,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:48:40,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:48:40,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:48:40,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 21:48:40,649 INFO L87 Difference]: Start difference. First operand 2233 states and 3060 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:48,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:48,292 INFO L93 Difference]: Finished difference Result 2259 states and 3092 transitions. [2022-02-20 21:48:48,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 21:48:48,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 21:48:48,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:48:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1580 transitions. [2022-02-20 21:48:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1580 transitions. [2022-02-20 21:48:48,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1580 transitions. [2022-02-20 21:48:49,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1580 edges. 1580 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:49,811 INFO L225 Difference]: With dead ends: 2259 [2022-02-20 21:48:49,811 INFO L226 Difference]: Without dead ends: 2246 [2022-02-20 21:48:49,814 INFO L932 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 [2022-02-20 21:48:49,816 INFO L933 BasicCegarLoop]: 1561 mSDtfsCounter, 1541 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 1577 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:48:49,817 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 1577 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:48:49,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2246 states. [2022-02-20 21:48:49,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2246 to 2233. [2022-02-20 21:48:49,885 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:48:49,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2246 states. Second operand has 2233 states, 1617 states have (on average 1.313543599257885) internal successors, (2124), 1651 states have internal predecessors, (2124), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:49,906 INFO L74 IsIncluded]: Start isIncluded. First operand 2246 states. Second operand has 2233 states, 1617 states have (on average 1.313543599257885) internal successors, (2124), 1651 states have internal predecessors, (2124), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:49,912 INFO L87 Difference]: Start difference. First operand 2246 states. Second operand has 2233 states, 1617 states have (on average 1.313543599257885) internal successors, (2124), 1651 states have internal predecessors, (2124), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:50,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:50,076 INFO L93 Difference]: Finished difference Result 2246 states and 3075 transitions. [2022-02-20 21:48:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3075 transitions. [2022-02-20 21:48:50,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:48:50,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:48:50,090 INFO L74 IsIncluded]: Start isIncluded. First operand has 2233 states, 1617 states have (on average 1.313543599257885) internal successors, (2124), 1651 states have internal predecessors, (2124), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2246 states. [2022-02-20 21:48:50,094 INFO L87 Difference]: Start difference. First operand has 2233 states, 1617 states have (on average 1.313543599257885) internal successors, (2124), 1651 states have internal predecessors, (2124), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2246 states. [2022-02-20 21:48:50,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:50,248 INFO L93 Difference]: Finished difference Result 2246 states and 3075 transitions. [2022-02-20 21:48:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3075 transitions. [2022-02-20 21:48:50,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:48:50,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:48:50,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:48:50,258 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:48:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2233 states, 1617 states have (on average 1.313543599257885) internal successors, (2124), 1651 states have internal predecessors, (2124), 471 states have call successors, (471), 145 states have call predecessors, (471), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 2233 states and 3059 transitions. [2022-02-20 21:48:50,498 INFO L78 Accepts]: Start accepts. Automaton has 2233 states and 3059 transitions. Word has length 19 [2022-02-20 21:48:50,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:48:50,498 INFO L470 AbstractCegarLoop]: Abstraction has 2233 states and 3059 transitions. [2022-02-20 21:48:50,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3059 transitions. [2022-02-20 21:48:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 21:48:50,499 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:48:50,499 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:48:50,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 21:48:50,499 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:48:50,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:48:50,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1736047710, now seen corresponding path program 1 times [2022-02-20 21:48:50,500 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:48:50,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354884755] [2022-02-20 21:48:50,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:48:50,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:48:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:48:50,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {24419#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(67, 2);call #Ultimate.allocInit(21, 3);call #Ultimate.allocInit(21, 4);call #Ultimate.allocInit(124, 5);call #Ultimate.allocInit(27, 6);call #Ultimate.allocInit(12, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(46, 9);call #Ultimate.allocInit(41, 10);call #Ultimate.allocInit(52, 11);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(46, 13);call #Ultimate.allocInit(45, 14);call #Ultimate.allocInit(40, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(28, 17);call #Ultimate.allocInit(43, 18);call #Ultimate.allocInit(58, 19);call #Ultimate.allocInit(42, 20);call #Ultimate.allocInit(44, 21);call #Ultimate.allocInit(54, 22);call #Ultimate.allocInit(39, 23);call #Ultimate.allocInit(35, 24);call #Ultimate.allocInit(4, 25);call write~init~int(37, 25, 0, 1);call write~init~int(117, 25, 1, 1);call write~init~int(10, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(37, 26, 0, 1);call write~init~int(117, 26, 1, 1);call write~init~int(10, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(37, 27, 0, 1);call write~init~int(117, 27, 1, 1);call write~init~int(10, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(37, 28, 0, 1);call write~init~int(117, 28, 1, 1);call write~init~int(10, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(44, 29);call #Ultimate.allocInit(43, 30);call #Ultimate.allocInit(5, 31);call write~init~int(101, 31, 0, 1);call write~init~int(100, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(100, 31, 3, 1);call write~init~int(0, 31, 4, 1);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(24, 33);call #Ultimate.allocInit(19, 34);call #Ultimate.allocInit(25, 35);call #Ultimate.allocInit(14, 36);call #Ultimate.allocInit(96, 37);call #Ultimate.allocInit(43, 38);call #Ultimate.allocInit(46, 39);call #Ultimate.allocInit(49, 40);call #Ultimate.allocInit(44, 41);call #Ultimate.allocInit(28, 42);call #Ultimate.allocInit(68, 43);call #Ultimate.allocInit(27, 44);call #Ultimate.allocInit(28, 45);call #Ultimate.allocInit(26, 46);call #Ultimate.allocInit(61, 47);call #Ultimate.allocInit(61, 48);call #Ultimate.allocInit(36, 49);call #Ultimate.allocInit(39, 50);call #Ultimate.allocInit(40, 51);call #Ultimate.allocInit(34, 52);call #Ultimate.allocInit(33, 53);call #Ultimate.allocInit(39, 54);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(60, 56);call #Ultimate.allocInit(40, 57);call #Ultimate.allocInit(38, 58);call #Ultimate.allocInit(42, 59);call #Ultimate.allocInit(99, 60);call #Ultimate.allocInit(33, 61);call #Ultimate.allocInit(6, 62);call write~init~int(117, 62, 0, 1);call write~init~int(100, 62, 1, 1);call write~init~int(108, 62, 2, 1);call write~init~int(102, 62, 3, 1);call write~init~int(98, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(6, 63);call write~init~int(117, 63, 0, 1);call write~init~int(100, 63, 1, 1);call write~init~int(108, 63, 2, 1);call write~init~int(102, 63, 3, 1);call write~init~int(98, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(53, 64);call #Ultimate.allocInit(20, 65);call #Ultimate.allocInit(33, 66);call #Ultimate.allocInit(26, 67);call #Ultimate.allocInit(36, 68);call #Ultimate.allocInit(37, 69);call #Ultimate.allocInit(35, 70);call #Ultimate.allocInit(52, 71);call #Ultimate.allocInit(33, 72);~ldv_state_variable_3~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_2~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~#dlfb_fix~0.base, ~#dlfb_fix~0.offset := 73, 0;call #Ultimate.allocInit(72, 73);call write~init~int(117, ~#dlfb_fix~0.base, ~#dlfb_fix~0.offset, 1);call write~init~int(100, ~#dlfb_fix~0.base, 1 + ~#dlfb_fix~0.offset, 1);call write~init~int(108, ~#dlfb_fix~0.base, 2 + ~#dlfb_fix~0.offset, 1);call write~init~int(102, ~#dlfb_fix~0.base, 3 + ~#dlfb_fix~0.offset, 1);call write~init~int(98, ~#dlfb_fix~0.base, 4 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 5 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 6 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 7 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 8 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 9 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 10 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 11 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 12 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 13 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 14 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 15 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 16 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 24 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 28 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 32 + ~#dlfb_fix~0.offset, 4);call write~init~int(2, ~#dlfb_fix~0.base, 36 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 40 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 42 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 44 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 46 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 50 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 58 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 62 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 66 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 68 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 70 + ~#dlfb_fix~0.offset, 2);~udlfb_info_flags~0 := 264069;~#id_table~0.base, ~#id_table~0.offset := 74, 0;call #Ultimate.allocInit(50, 74);call write~init~int(897, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(6121, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(255, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.bInterfaceNumber := 0;~__mod_usb_device_table~0.driver_info := 0;~console~0 := 1;~fb_defio~0 := 1;~shadow~0 := 1;~pixel_limit~0 := 0;~#dlfb_ops~0.base, ~#dlfb_ops~0.offset := 75, 0;call #Ultimate.allocInit(192, 75);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#dlfb_ops~0.base, ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_open.base, #funAddr~dlfb_ops_open.offset, ~#dlfb_ops~0.base, 8 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_release.base, #funAddr~dlfb_ops_release.offset, ~#dlfb_ops~0.base, 16 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~fb_sys_read.base, #funAddr~fb_sys_read.offset, ~#dlfb_ops~0.base, 24 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_write.base, #funAddr~dlfb_ops_write.offset, ~#dlfb_ops~0.base, 32 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_check_var.base, #funAddr~dlfb_ops_check_var.offset, ~#dlfb_ops~0.base, 40 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_set_par.base, #funAddr~dlfb_ops_set_par.offset, ~#dlfb_ops~0.base, 48 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_setcolreg.base, #funAddr~dlfb_ops_setcolreg.offset, ~#dlfb_ops~0.base, 56 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 64 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_blank.base, #funAddr~dlfb_ops_blank.offset, ~#dlfb_ops~0.base, 72 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 80 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_fillrect.base, #funAddr~dlfb_ops_fillrect.offset, ~#dlfb_ops~0.base, 88 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_copyarea.base, #funAddr~dlfb_ops_copyarea.offset, ~#dlfb_ops~0.base, 96 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_imageblit.base, #funAddr~dlfb_ops_imageblit.offset, ~#dlfb_ops~0.base, 104 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 112 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 120 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 128 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_ioctl.base, #funAddr~dlfb_ops_ioctl.offset, ~#dlfb_ops~0.base, 136 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 144 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_mmap.base, #funAddr~dlfb_ops_mmap.offset, ~#dlfb_ops~0.base, 152 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 160 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 168 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 176 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 184 + ~#dlfb_ops~0.offset, 8);~#edid_attr~0.base, ~#edid_attr~0.offset := 76, 0;call #Ultimate.allocInit(67, 76);call write~init~$Pointer$(31, 0, ~#edid_attr~0.base, ~#edid_attr~0.offset, 8);call write~init~int(438, ~#edid_attr~0.base, 8 + ~#edid_attr~0.offset, 2);call write~init~int(0, ~#edid_attr~0.base, 10 + ~#edid_attr~0.offset, 1);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 11 + ~#edid_attr~0.offset, 8);call write~init~int(0, ~#edid_attr~0.base, 19 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 20 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 21 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 22 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 23 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 24 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 25 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 26 + ~#edid_attr~0.offset, 1);call write~init~int(128, ~#edid_attr~0.base, 27 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 35 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_show.base, #funAddr~edid_show.offset, ~#edid_attr~0.base, 43 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_store.base, #funAddr~edid_store.offset, ~#edid_attr~0.base, 51 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 59 + ~#edid_attr~0.offset, 8);~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset := 77, 0;call #Ultimate.allocInit(215, 77);call write~init~$Pointer$(32, 0, ~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 8 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 10 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 11 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 19 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 20 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 21 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 22 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 23 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 24 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 25 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 26 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_rendered_show.base, #funAddr~metrics_bytes_rendered_show.offset, ~#fb_device_attrs~0.base, 27 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 35 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(33, 0, ~#fb_device_attrs~0.base, 43 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 51 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 53 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 54 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 62 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 63 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 64 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 65 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 66 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 67 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 68 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 69 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_identical_show.base, #funAddr~metrics_bytes_identical_show.offset, ~#fb_device_attrs~0.base, 70 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 78 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(34, 0, ~#fb_device_attrs~0.base, 86 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 94 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 96 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 97 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 105 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 106 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 107 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 108 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 109 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 110 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 111 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 112 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_sent_show.base, #funAddr~metrics_bytes_sent_show.offset, ~#fb_device_attrs~0.base, 113 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 121 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(35, 0, ~#fb_device_attrs~0.base, 129 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 137 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 139 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 140 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 148 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 149 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 150 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 151 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 152 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 153 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 154 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 155 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_cpu_kcycles_used_show.base, #funAddr~metrics_cpu_kcycles_used_show.offset, ~#fb_device_attrs~0.base, 156 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 164 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(36, 0, ~#fb_device_attrs~0.base, 172 + ~#fb_device_attrs~0.offset, 8);call write~init~int(128, ~#fb_device_attrs~0.base, 180 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 182 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 183 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 191 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 192 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 193 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 194 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 195 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 196 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 197 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 198 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 199 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(#funAddr~metrics_reset_store.base, #funAddr~metrics_reset_store.offset, ~#fb_device_attrs~0.base, 207 + ~#fb_device_attrs~0.offset, 8);~#dlfb_driver~0.base, ~#dlfb_driver~0.offset := 78, 0;call #Ultimate.allocInit(285, 78);call write~init~$Pointer$(62, 0, ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_probe.base, #funAddr~dlfb_usb_probe.offset, ~#dlfb_driver~0.base, 8 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_disconnect.base, #funAddr~dlfb_usb_disconnect.offset, ~#dlfb_driver~0.base, 16 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 24 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 32 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 40 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 48 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 56 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 64 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#dlfb_driver~0.base, 72 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 80 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 84 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 88 + ~#dlfb_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 92 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 100 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 108 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 116 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 124 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 132 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 136 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 148 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 156 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 164 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 172 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 180 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 188 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 196 + ~#dlfb_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 197 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 205 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 213 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 221 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 229 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 237 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 245 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 253 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 261 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 269 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 277 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 281 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 282 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 283 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 284 + ~#dlfb_driver~0.offset, 1);~ldvarg18~0.base, ~ldvarg18~0.offset := 0, 0;~ldvarg11~0 := 0;~ldvarg7~0 := 0;~ldvarg23~0.base, ~ldvarg23~0.offset := 0, 0;~ldvarg12~0 := 0;~ldvarg1~0.base, ~ldvarg1~0.offset := 0, 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldvarg24~0 := 0;~dlfb_driver_group1~0.base, ~dlfb_driver_group1~0.offset := 0, 0;~ldvarg0~0.base, ~ldvarg0~0.offset := 0, 0;~dlfb_ops_group0~0.base, ~dlfb_ops_group0~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg16~0.base, ~ldvarg16~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg14~0 := 0;~ldvarg4~0 := 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~edid_attr_group2~0.base, ~edid_attr_group2~0.offset := 0, 0;~ldvarg20~0.base, ~ldvarg20~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg8~0 := 0;~ldvarg13~0 := 0;~ldvarg10~0 := 0;~ldvarg9~0 := 0;~edid_attr_group0~0.base, ~edid_attr_group0~0.offset := 0, 0;~ldvarg27~0 := 0;~ldvarg26~0.base, ~ldvarg26~0.offset := 0, 0;~edid_attr_group1~0.base, ~edid_attr_group1~0.offset := 0, 0;~ldvarg15~0 := 0;~ldvarg21~0.base, ~ldvarg21~0.offset := 0, 0;~ldvarg25~0 := 0;~ldvarg17~0 := 0;~ldvarg22~0 := 0;~ldvarg19~0.base, ~ldvarg19~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_lock_of_fb_info~0 := 0;~ldv_mutex_mutex_of_device~0 := 0;~ldv_mutex_update_lock_of_backlight_device~0 := 0; {24419#true} is VALID [2022-02-20 21:48:50,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {24419#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet799#1, main_#t~switch800#1, main_#t~nondet801#1, main_#t~switch802#1, main_#t~ret803#1, main_#t~nondet804#1, main_#t~switch805#1, main_#t~ret806#1, main_#t~nondet807#1, main_#t~switch808#1, main_#t~ret809#1, main_#t~ret810#1, main_#t~ret811#1, main_#t~ret812#1, main_#t~ret813#1, main_#t~ret814#1, main_#t~ret815#1, main_#t~ret816#1, main_#t~ret817#1, main_#t~ret818#1, main_#t~ret819#1, main_#t~ret820#1, main_#t~ret821#1, main_#t~ret822#1, main_#t~ret823#1, main_#t~ret824#1, main_#t~ret825#1, main_#t~ret826#1, main_#t~ret827#1, main_#t~ret828#1, main_#t~nondet829#1, main_#t~switch830#1, main_#t~ret831#1, main_#t~ret832#1, main_#t~ret833#1, main_#t~ret834#1, main_~tmp~52#1, main_~tmp___0~25#1, main_~tmp___1~14#1, main_~tmp___2~6#1, main_~tmp___3~2#1;havoc main_~tmp~52#1;havoc main_~tmp___0~25#1;havoc main_~tmp___1~14#1;havoc main_~tmp___2~6#1;havoc main_~tmp___3~2#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_lock_of_fb_info~0 := 1;~ldv_mutex_mutex_of_device~0 := 1;~ldv_mutex_update_lock_of_backlight_device~0 := 1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_3~0 := 0;~ldv_state_variable_2~0 := 0; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,581 INFO L290 TraceCheckUtils]: 3: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume -2147483648 <= main_#t~nondet799#1 && main_#t~nondet799#1 <= 2147483647;main_~tmp~52#1 := main_#t~nondet799#1;havoc main_#t~nondet799#1;main_#t~switch800#1 := 0 == main_~tmp~52#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,581 INFO L290 TraceCheckUtils]: 4: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !main_#t~switch800#1;main_#t~switch800#1 := main_#t~switch800#1 || 1 == main_~tmp~52#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume main_#t~switch800#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet804#1 && main_#t~nondet804#1 <= 2147483647;main_~tmp___1~14#1 := main_#t~nondet804#1;havoc main_#t~nondet804#1;main_#t~switch805#1 := 0 == main_~tmp___1~14#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !main_#t~switch805#1;main_#t~switch805#1 := main_#t~switch805#1 || 1 == main_~tmp___1~14#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume main_#t~switch805#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_dlfb_driver_init } true;havoc dlfb_driver_init_#res#1;havoc dlfb_driver_init_#t~ret747#1, dlfb_driver_init_~tmp~46#1;havoc dlfb_driver_init_~tmp~46#1;assume { :begin_inline_ldv_usb_register_driver_13 } true;ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset := ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 63, 0;havoc ldv_usb_register_driver_13_#res#1;havoc ldv_usb_register_driver_13_#t~ret837#1, ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset, ldv_usb_register_driver_13_~ldv_func_res~1#1, ldv_usb_register_driver_13_~tmp~54#1;ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_13_~ldv_func_res~1#1;havoc ldv_usb_register_driver_13_~tmp~54#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet896#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet896#1 && usb_register_driver_#t~nondet896#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet896#1;havoc usb_register_driver_#t~nondet896#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} ldv_usb_register_driver_13_#t~ret837#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_13_#t~ret837#1 && ldv_usb_register_driver_13_#t~ret837#1 <= 2147483647;ldv_usb_register_driver_13_~tmp~54#1 := ldv_usb_register_driver_13_#t~ret837#1;havoc ldv_usb_register_driver_13_#t~ret837#1;ldv_usb_register_driver_13_~ldv_func_res~1#1 := ldv_usb_register_driver_13_~tmp~54#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;ldv_usb_register_driver_13_#res#1 := ldv_usb_register_driver_13_~ldv_func_res~1#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,584 INFO L290 TraceCheckUtils]: 11: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} dlfb_driver_init_#t~ret747#1 := ldv_usb_register_driver_13_#res#1;assume { :end_inline_ldv_usb_register_driver_13 } true;assume -2147483648 <= dlfb_driver_init_#t~ret747#1 && dlfb_driver_init_#t~ret747#1 <= 2147483647;dlfb_driver_init_~tmp~46#1 := dlfb_driver_init_#t~ret747#1;havoc dlfb_driver_init_#t~ret747#1;dlfb_driver_init_#res#1 := dlfb_driver_init_~tmp~46#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,584 INFO L290 TraceCheckUtils]: 12: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} main_#t~ret806#1 := dlfb_driver_init_#res#1;assume { :end_inline_dlfb_driver_init } true;assume -2147483648 <= main_#t~ret806#1 && main_#t~ret806#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret806#1;havoc main_#t~ret806#1; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !(0 == ~ldv_retval_1~0); {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume { :begin_inline_ldv_check_final_state } true; {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:48:50,587 INFO L290 TraceCheckUtils]: 16: Hoare triple {24421#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !(1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0); {24420#false} is VALID [2022-02-20 21:48:50,588 INFO L272 TraceCheckUtils]: 17: Hoare triple {24420#false} call ldv_error(); {24420#false} is VALID [2022-02-20 21:48:50,588 INFO L290 TraceCheckUtils]: 18: Hoare triple {24420#false} assume !false; {24420#false} is VALID [2022-02-20 21:48:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:48:50,588 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:48:50,588 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354884755] [2022-02-20 21:48:50,589 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354884755] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:48:50,589 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:48:50,589 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 21:48:50,589 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233855441] [2022-02-20 21:48:50,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:48:50,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 21:48:50,591 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:48:50,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:50,626 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:50,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:48:50,626 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:48:50,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:48:50,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 21:48:50,627 INFO L87 Difference]: Start difference. First operand 2233 states and 3059 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:57,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:57,458 INFO L93 Difference]: Finished difference Result 2235 states and 3060 transitions. [2022-02-20 21:48:57,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 21:48:57,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 21:48:57,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:48:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1547 transitions. [2022-02-20 21:48:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1547 transitions. [2022-02-20 21:48:57,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1547 transitions. [2022-02-20 21:48:58,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1547 edges. 1547 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:59,055 INFO L225 Difference]: With dead ends: 2235 [2022-02-20 21:48:59,055 INFO L226 Difference]: Without dead ends: 2232 [2022-02-20 21:48:59,056 INFO L932 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 [2022-02-20 21:48:59,057 INFO L933 BasicCegarLoop]: 1543 mSDtfsCounter, 1528 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1528 SdHoareTripleChecker+Valid, 1543 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:48:59,057 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1528 Valid, 1543 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:48:59,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2232 states. [2022-02-20 21:48:59,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2232 to 2232. [2022-02-20 21:48:59,096 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:48:59,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2232 states. Second operand has 2232 states, 1617 states have (on average 1.3129251700680271) internal successors, (2123), 1650 states have internal predecessors, (2123), 470 states have call successors, (470), 145 states have call predecessors, (470), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:59,102 INFO L74 IsIncluded]: Start isIncluded. First operand 2232 states. Second operand has 2232 states, 1617 states have (on average 1.3129251700680271) internal successors, (2123), 1650 states have internal predecessors, (2123), 470 states have call successors, (470), 145 states have call predecessors, (470), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:59,104 INFO L87 Difference]: Start difference. First operand 2232 states. Second operand has 2232 states, 1617 states have (on average 1.3129251700680271) internal successors, (2123), 1650 states have internal predecessors, (2123), 470 states have call successors, (470), 145 states have call predecessors, (470), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:59,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:59,252 INFO L93 Difference]: Finished difference Result 2232 states and 3057 transitions. [2022-02-20 21:48:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3057 transitions. [2022-02-20 21:48:59,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:48:59,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:48:59,261 INFO L74 IsIncluded]: Start isIncluded. First operand has 2232 states, 1617 states have (on average 1.3129251700680271) internal successors, (2123), 1650 states have internal predecessors, (2123), 470 states have call successors, (470), 145 states have call predecessors, (470), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2232 states. [2022-02-20 21:48:59,264 INFO L87 Difference]: Start difference. First operand has 2232 states, 1617 states have (on average 1.3129251700680271) internal successors, (2123), 1650 states have internal predecessors, (2123), 470 states have call successors, (470), 145 states have call predecessors, (470), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2232 states. [2022-02-20 21:48:59,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:48:59,409 INFO L93 Difference]: Finished difference Result 2232 states and 3057 transitions. [2022-02-20 21:48:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3057 transitions. [2022-02-20 21:48:59,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:48:59,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:48:59,416 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:48:59,416 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:48:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2232 states, 1617 states have (on average 1.3129251700680271) internal successors, (2123), 1650 states have internal predecessors, (2123), 470 states have call successors, (470), 145 states have call predecessors, (470), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:48:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 2232 states and 3057 transitions. [2022-02-20 21:48:59,647 INFO L78 Accepts]: Start accepts. Automaton has 2232 states and 3057 transitions. Word has length 19 [2022-02-20 21:48:59,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:48:59,647 INFO L470 AbstractCegarLoop]: Abstraction has 2232 states and 3057 transitions. [2022-02-20 21:48:59,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3057 transitions. [2022-02-20 21:48:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 21:48:59,648 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:48:59,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:48:59,649 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 21:48:59,649 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:48:59,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:48:59,649 INFO L85 PathProgramCache]: Analyzing trace with hash -2017571658, now seen corresponding path program 1 times [2022-02-20 21:48:59,649 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:48:59,650 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523443168] [2022-02-20 21:48:59,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:48:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:48:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:48:59,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {35203#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(67, 2);call #Ultimate.allocInit(21, 3);call #Ultimate.allocInit(21, 4);call #Ultimate.allocInit(124, 5);call #Ultimate.allocInit(27, 6);call #Ultimate.allocInit(12, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(46, 9);call #Ultimate.allocInit(41, 10);call #Ultimate.allocInit(52, 11);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(46, 13);call #Ultimate.allocInit(45, 14);call #Ultimate.allocInit(40, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(28, 17);call #Ultimate.allocInit(43, 18);call #Ultimate.allocInit(58, 19);call #Ultimate.allocInit(42, 20);call #Ultimate.allocInit(44, 21);call #Ultimate.allocInit(54, 22);call #Ultimate.allocInit(39, 23);call #Ultimate.allocInit(35, 24);call #Ultimate.allocInit(4, 25);call write~init~int(37, 25, 0, 1);call write~init~int(117, 25, 1, 1);call write~init~int(10, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(37, 26, 0, 1);call write~init~int(117, 26, 1, 1);call write~init~int(10, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(37, 27, 0, 1);call write~init~int(117, 27, 1, 1);call write~init~int(10, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(37, 28, 0, 1);call write~init~int(117, 28, 1, 1);call write~init~int(10, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(44, 29);call #Ultimate.allocInit(43, 30);call #Ultimate.allocInit(5, 31);call write~init~int(101, 31, 0, 1);call write~init~int(100, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(100, 31, 3, 1);call write~init~int(0, 31, 4, 1);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(24, 33);call #Ultimate.allocInit(19, 34);call #Ultimate.allocInit(25, 35);call #Ultimate.allocInit(14, 36);call #Ultimate.allocInit(96, 37);call #Ultimate.allocInit(43, 38);call #Ultimate.allocInit(46, 39);call #Ultimate.allocInit(49, 40);call #Ultimate.allocInit(44, 41);call #Ultimate.allocInit(28, 42);call #Ultimate.allocInit(68, 43);call #Ultimate.allocInit(27, 44);call #Ultimate.allocInit(28, 45);call #Ultimate.allocInit(26, 46);call #Ultimate.allocInit(61, 47);call #Ultimate.allocInit(61, 48);call #Ultimate.allocInit(36, 49);call #Ultimate.allocInit(39, 50);call #Ultimate.allocInit(40, 51);call #Ultimate.allocInit(34, 52);call #Ultimate.allocInit(33, 53);call #Ultimate.allocInit(39, 54);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(60, 56);call #Ultimate.allocInit(40, 57);call #Ultimate.allocInit(38, 58);call #Ultimate.allocInit(42, 59);call #Ultimate.allocInit(99, 60);call #Ultimate.allocInit(33, 61);call #Ultimate.allocInit(6, 62);call write~init~int(117, 62, 0, 1);call write~init~int(100, 62, 1, 1);call write~init~int(108, 62, 2, 1);call write~init~int(102, 62, 3, 1);call write~init~int(98, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(6, 63);call write~init~int(117, 63, 0, 1);call write~init~int(100, 63, 1, 1);call write~init~int(108, 63, 2, 1);call write~init~int(102, 63, 3, 1);call write~init~int(98, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(53, 64);call #Ultimate.allocInit(20, 65);call #Ultimate.allocInit(33, 66);call #Ultimate.allocInit(26, 67);call #Ultimate.allocInit(36, 68);call #Ultimate.allocInit(37, 69);call #Ultimate.allocInit(35, 70);call #Ultimate.allocInit(52, 71);call #Ultimate.allocInit(33, 72);~ldv_state_variable_3~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_2~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~#dlfb_fix~0.base, ~#dlfb_fix~0.offset := 73, 0;call #Ultimate.allocInit(72, 73);call write~init~int(117, ~#dlfb_fix~0.base, ~#dlfb_fix~0.offset, 1);call write~init~int(100, ~#dlfb_fix~0.base, 1 + ~#dlfb_fix~0.offset, 1);call write~init~int(108, ~#dlfb_fix~0.base, 2 + ~#dlfb_fix~0.offset, 1);call write~init~int(102, ~#dlfb_fix~0.base, 3 + ~#dlfb_fix~0.offset, 1);call write~init~int(98, ~#dlfb_fix~0.base, 4 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 5 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 6 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 7 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 8 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 9 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 10 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 11 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 12 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 13 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 14 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 15 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 16 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 24 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 28 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 32 + ~#dlfb_fix~0.offset, 4);call write~init~int(2, ~#dlfb_fix~0.base, 36 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 40 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 42 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 44 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 46 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 50 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 58 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 62 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 66 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 68 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 70 + ~#dlfb_fix~0.offset, 2);~udlfb_info_flags~0 := 264069;~#id_table~0.base, ~#id_table~0.offset := 74, 0;call #Ultimate.allocInit(50, 74);call write~init~int(897, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(6121, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(255, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.bInterfaceNumber := 0;~__mod_usb_device_table~0.driver_info := 0;~console~0 := 1;~fb_defio~0 := 1;~shadow~0 := 1;~pixel_limit~0 := 0;~#dlfb_ops~0.base, ~#dlfb_ops~0.offset := 75, 0;call #Ultimate.allocInit(192, 75);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#dlfb_ops~0.base, ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_open.base, #funAddr~dlfb_ops_open.offset, ~#dlfb_ops~0.base, 8 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_release.base, #funAddr~dlfb_ops_release.offset, ~#dlfb_ops~0.base, 16 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~fb_sys_read.base, #funAddr~fb_sys_read.offset, ~#dlfb_ops~0.base, 24 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_write.base, #funAddr~dlfb_ops_write.offset, ~#dlfb_ops~0.base, 32 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_check_var.base, #funAddr~dlfb_ops_check_var.offset, ~#dlfb_ops~0.base, 40 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_set_par.base, #funAddr~dlfb_ops_set_par.offset, ~#dlfb_ops~0.base, 48 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_setcolreg.base, #funAddr~dlfb_ops_setcolreg.offset, ~#dlfb_ops~0.base, 56 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 64 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_blank.base, #funAddr~dlfb_ops_blank.offset, ~#dlfb_ops~0.base, 72 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 80 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_fillrect.base, #funAddr~dlfb_ops_fillrect.offset, ~#dlfb_ops~0.base, 88 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_copyarea.base, #funAddr~dlfb_ops_copyarea.offset, ~#dlfb_ops~0.base, 96 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_imageblit.base, #funAddr~dlfb_ops_imageblit.offset, ~#dlfb_ops~0.base, 104 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 112 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 120 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 128 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_ioctl.base, #funAddr~dlfb_ops_ioctl.offset, ~#dlfb_ops~0.base, 136 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 144 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_mmap.base, #funAddr~dlfb_ops_mmap.offset, ~#dlfb_ops~0.base, 152 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 160 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 168 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 176 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 184 + ~#dlfb_ops~0.offset, 8);~#edid_attr~0.base, ~#edid_attr~0.offset := 76, 0;call #Ultimate.allocInit(67, 76);call write~init~$Pointer$(31, 0, ~#edid_attr~0.base, ~#edid_attr~0.offset, 8);call write~init~int(438, ~#edid_attr~0.base, 8 + ~#edid_attr~0.offset, 2);call write~init~int(0, ~#edid_attr~0.base, 10 + ~#edid_attr~0.offset, 1);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 11 + ~#edid_attr~0.offset, 8);call write~init~int(0, ~#edid_attr~0.base, 19 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 20 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 21 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 22 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 23 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 24 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 25 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 26 + ~#edid_attr~0.offset, 1);call write~init~int(128, ~#edid_attr~0.base, 27 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 35 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_show.base, #funAddr~edid_show.offset, ~#edid_attr~0.base, 43 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_store.base, #funAddr~edid_store.offset, ~#edid_attr~0.base, 51 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 59 + ~#edid_attr~0.offset, 8);~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset := 77, 0;call #Ultimate.allocInit(215, 77);call write~init~$Pointer$(32, 0, ~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 8 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 10 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 11 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 19 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 20 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 21 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 22 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 23 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 24 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 25 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 26 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_rendered_show.base, #funAddr~metrics_bytes_rendered_show.offset, ~#fb_device_attrs~0.base, 27 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 35 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(33, 0, ~#fb_device_attrs~0.base, 43 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 51 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 53 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 54 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 62 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 63 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 64 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 65 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 66 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 67 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 68 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 69 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_identical_show.base, #funAddr~metrics_bytes_identical_show.offset, ~#fb_device_attrs~0.base, 70 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 78 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(34, 0, ~#fb_device_attrs~0.base, 86 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 94 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 96 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 97 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 105 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 106 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 107 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 108 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 109 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 110 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 111 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 112 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_sent_show.base, #funAddr~metrics_bytes_sent_show.offset, ~#fb_device_attrs~0.base, 113 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 121 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(35, 0, ~#fb_device_attrs~0.base, 129 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 137 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 139 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 140 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 148 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 149 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 150 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 151 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 152 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 153 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 154 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 155 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_cpu_kcycles_used_show.base, #funAddr~metrics_cpu_kcycles_used_show.offset, ~#fb_device_attrs~0.base, 156 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 164 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(36, 0, ~#fb_device_attrs~0.base, 172 + ~#fb_device_attrs~0.offset, 8);call write~init~int(128, ~#fb_device_attrs~0.base, 180 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 182 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 183 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 191 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 192 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 193 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 194 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 195 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 196 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 197 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 198 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 199 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(#funAddr~metrics_reset_store.base, #funAddr~metrics_reset_store.offset, ~#fb_device_attrs~0.base, 207 + ~#fb_device_attrs~0.offset, 8);~#dlfb_driver~0.base, ~#dlfb_driver~0.offset := 78, 0;call #Ultimate.allocInit(285, 78);call write~init~$Pointer$(62, 0, ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_probe.base, #funAddr~dlfb_usb_probe.offset, ~#dlfb_driver~0.base, 8 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_disconnect.base, #funAddr~dlfb_usb_disconnect.offset, ~#dlfb_driver~0.base, 16 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 24 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 32 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 40 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 48 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 56 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 64 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#dlfb_driver~0.base, 72 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 80 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 84 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 88 + ~#dlfb_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 92 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 100 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 108 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 116 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 124 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 132 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 136 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 148 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 156 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 164 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 172 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 180 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 188 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 196 + ~#dlfb_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 197 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 205 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 213 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 221 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 229 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 237 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 245 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 253 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 261 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 269 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 277 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 281 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 282 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 283 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 284 + ~#dlfb_driver~0.offset, 1);~ldvarg18~0.base, ~ldvarg18~0.offset := 0, 0;~ldvarg11~0 := 0;~ldvarg7~0 := 0;~ldvarg23~0.base, ~ldvarg23~0.offset := 0, 0;~ldvarg12~0 := 0;~ldvarg1~0.base, ~ldvarg1~0.offset := 0, 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldvarg24~0 := 0;~dlfb_driver_group1~0.base, ~dlfb_driver_group1~0.offset := 0, 0;~ldvarg0~0.base, ~ldvarg0~0.offset := 0, 0;~dlfb_ops_group0~0.base, ~dlfb_ops_group0~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg16~0.base, ~ldvarg16~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg14~0 := 0;~ldvarg4~0 := 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~edid_attr_group2~0.base, ~edid_attr_group2~0.offset := 0, 0;~ldvarg20~0.base, ~ldvarg20~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg8~0 := 0;~ldvarg13~0 := 0;~ldvarg10~0 := 0;~ldvarg9~0 := 0;~edid_attr_group0~0.base, ~edid_attr_group0~0.offset := 0, 0;~ldvarg27~0 := 0;~ldvarg26~0.base, ~ldvarg26~0.offset := 0, 0;~edid_attr_group1~0.base, ~edid_attr_group1~0.offset := 0, 0;~ldvarg15~0 := 0;~ldvarg21~0.base, ~ldvarg21~0.offset := 0, 0;~ldvarg25~0 := 0;~ldvarg17~0 := 0;~ldvarg22~0 := 0;~ldvarg19~0.base, ~ldvarg19~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_lock_of_fb_info~0 := 0;~ldv_mutex_mutex_of_device~0 := 0;~ldv_mutex_update_lock_of_backlight_device~0 := 0; {35203#true} is VALID [2022-02-20 21:48:59,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {35203#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet799#1, main_#t~switch800#1, main_#t~nondet801#1, main_#t~switch802#1, main_#t~ret803#1, main_#t~nondet804#1, main_#t~switch805#1, main_#t~ret806#1, main_#t~nondet807#1, main_#t~switch808#1, main_#t~ret809#1, main_#t~ret810#1, main_#t~ret811#1, main_#t~ret812#1, main_#t~ret813#1, main_#t~ret814#1, main_#t~ret815#1, main_#t~ret816#1, main_#t~ret817#1, main_#t~ret818#1, main_#t~ret819#1, main_#t~ret820#1, main_#t~ret821#1, main_#t~ret822#1, main_#t~ret823#1, main_#t~ret824#1, main_#t~ret825#1, main_#t~ret826#1, main_#t~ret827#1, main_#t~ret828#1, main_#t~nondet829#1, main_#t~switch830#1, main_#t~ret831#1, main_#t~ret832#1, main_#t~ret833#1, main_#t~ret834#1, main_~tmp~52#1, main_~tmp___0~25#1, main_~tmp___1~14#1, main_~tmp___2~6#1, main_~tmp___3~2#1;havoc main_~tmp~52#1;havoc main_~tmp___0~25#1;havoc main_~tmp___1~14#1;havoc main_~tmp___2~6#1;havoc main_~tmp___3~2#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_lock_of_fb_info~0 := 1;~ldv_mutex_mutex_of_device~0 := 1;~ldv_mutex_update_lock_of_backlight_device~0 := 1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_3~0 := 0;~ldv_state_variable_2~0 := 0; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,745 INFO L290 TraceCheckUtils]: 3: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume -2147483648 <= main_#t~nondet799#1 && main_#t~nondet799#1 <= 2147483647;main_~tmp~52#1 := main_#t~nondet799#1;havoc main_#t~nondet799#1;main_#t~switch800#1 := 0 == main_~tmp~52#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,745 INFO L290 TraceCheckUtils]: 4: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume !main_#t~switch800#1;main_#t~switch800#1 := main_#t~switch800#1 || 1 == main_~tmp~52#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume main_#t~switch800#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,746 INFO L290 TraceCheckUtils]: 6: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet804#1 && main_#t~nondet804#1 <= 2147483647;main_~tmp___1~14#1 := main_#t~nondet804#1;havoc main_#t~nondet804#1;main_#t~switch805#1 := 0 == main_~tmp___1~14#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,746 INFO L290 TraceCheckUtils]: 7: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume !main_#t~switch805#1;main_#t~switch805#1 := main_#t~switch805#1 || 1 == main_~tmp___1~14#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,746 INFO L290 TraceCheckUtils]: 8: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume main_#t~switch805#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_dlfb_driver_init } true;havoc dlfb_driver_init_#res#1;havoc dlfb_driver_init_#t~ret747#1, dlfb_driver_init_~tmp~46#1;havoc dlfb_driver_init_~tmp~46#1;assume { :begin_inline_ldv_usb_register_driver_13 } true;ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset := ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 63, 0;havoc ldv_usb_register_driver_13_#res#1;havoc ldv_usb_register_driver_13_#t~ret837#1, ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset, ldv_usb_register_driver_13_~ldv_func_res~1#1, ldv_usb_register_driver_13_~tmp~54#1;ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_13_~ldv_func_res~1#1;havoc ldv_usb_register_driver_13_~tmp~54#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet896#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet896#1 && usb_register_driver_#t~nondet896#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet896#1;havoc usb_register_driver_#t~nondet896#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,747 INFO L290 TraceCheckUtils]: 10: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} ldv_usb_register_driver_13_#t~ret837#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_13_#t~ret837#1 && ldv_usb_register_driver_13_#t~ret837#1 <= 2147483647;ldv_usb_register_driver_13_~tmp~54#1 := ldv_usb_register_driver_13_#t~ret837#1;havoc ldv_usb_register_driver_13_#t~ret837#1;ldv_usb_register_driver_13_~ldv_func_res~1#1 := ldv_usb_register_driver_13_~tmp~54#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;ldv_usb_register_driver_13_#res#1 := ldv_usb_register_driver_13_~ldv_func_res~1#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,747 INFO L290 TraceCheckUtils]: 11: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} dlfb_driver_init_#t~ret747#1 := ldv_usb_register_driver_13_#res#1;assume { :end_inline_ldv_usb_register_driver_13 } true;assume -2147483648 <= dlfb_driver_init_#t~ret747#1 && dlfb_driver_init_#t~ret747#1 <= 2147483647;dlfb_driver_init_~tmp~46#1 := dlfb_driver_init_#t~ret747#1;havoc dlfb_driver_init_#t~ret747#1;dlfb_driver_init_#res#1 := dlfb_driver_init_~tmp~46#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} main_#t~ret806#1 := dlfb_driver_init_#res#1;assume { :end_inline_dlfb_driver_init } true;assume -2147483648 <= main_#t~ret806#1 && main_#t~ret806#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret806#1;havoc main_#t~ret806#1; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume !(0 == ~ldv_retval_1~0); {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume { :begin_inline_ldv_check_final_state } true; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume 1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0; {35205#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:48:59,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {35205#(= ~ldv_mutex_lock~0 1)} assume !(1 == ~ldv_mutex_lock~0); {35204#false} is VALID [2022-02-20 21:48:59,749 INFO L272 TraceCheckUtils]: 18: Hoare triple {35204#false} call ldv_error(); {35204#false} is VALID [2022-02-20 21:48:59,749 INFO L290 TraceCheckUtils]: 19: Hoare triple {35204#false} assume !false; {35204#false} is VALID [2022-02-20 21:48:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:48:59,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:48:59,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523443168] [2022-02-20 21:48:59,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523443168] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:48:59,751 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:48:59,751 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 21:48:59,751 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278771288] [2022-02-20 21:48:59,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:48:59,752 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 21:48:59,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:48:59,752 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:48:59,780 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:48:59,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:48:59,780 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:48:59,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:48:59,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 21:48:59,781 INFO L87 Difference]: Start difference. First operand 2232 states and 3057 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:49:06,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:49:06,498 INFO L93 Difference]: Finished difference Result 2234 states and 3058 transitions. [2022-02-20 21:49:06,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 21:49:06,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 21:49:06,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:49:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:49:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1545 transitions. [2022-02-20 21:49:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:49:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1545 transitions. [2022-02-20 21:49:06,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1545 transitions. [2022-02-20 21:49:07,833 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1545 edges. 1545 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:49:08,075 INFO L225 Difference]: With dead ends: 2234 [2022-02-20 21:49:08,075 INFO L226 Difference]: Without dead ends: 2231 [2022-02-20 21:49:08,077 INFO L932 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 [2022-02-20 21:49:08,085 INFO L933 BasicCegarLoop]: 1541 mSDtfsCounter, 1525 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1525 SdHoareTripleChecker+Valid, 1541 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:49:08,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1525 Valid, 1541 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:49:08,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2022-02-20 21:49:08,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 2231. [2022-02-20 21:49:08,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:49:08,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2231 states. Second operand has 2231 states, 1617 states have (on average 1.3123067408781695) internal successors, (2122), 1649 states have internal predecessors, (2122), 469 states have call successors, (469), 145 states have call predecessors, (469), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:49:08,148 INFO L74 IsIncluded]: Start isIncluded. First operand 2231 states. Second operand has 2231 states, 1617 states have (on average 1.3123067408781695) internal successors, (2122), 1649 states have internal predecessors, (2122), 469 states have call successors, (469), 145 states have call predecessors, (469), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:49:08,150 INFO L87 Difference]: Start difference. First operand 2231 states. Second operand has 2231 states, 1617 states have (on average 1.3123067408781695) internal successors, (2122), 1649 states have internal predecessors, (2122), 469 states have call successors, (469), 145 states have call predecessors, (469), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:49:08,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:49:08,295 INFO L93 Difference]: Finished difference Result 2231 states and 3055 transitions. [2022-02-20 21:49:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3055 transitions. [2022-02-20 21:49:08,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:49:08,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:49:08,305 INFO L74 IsIncluded]: Start isIncluded. First operand has 2231 states, 1617 states have (on average 1.3123067408781695) internal successors, (2122), 1649 states have internal predecessors, (2122), 469 states have call successors, (469), 145 states have call predecessors, (469), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2231 states. [2022-02-20 21:49:08,307 INFO L87 Difference]: Start difference. First operand has 2231 states, 1617 states have (on average 1.3123067408781695) internal successors, (2122), 1649 states have internal predecessors, (2122), 469 states have call successors, (469), 145 states have call predecessors, (469), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) Second operand 2231 states. [2022-02-20 21:49:08,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:49:08,453 INFO L93 Difference]: Finished difference Result 2231 states and 3055 transitions. [2022-02-20 21:49:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3055 transitions. [2022-02-20 21:49:08,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:49:08,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:49:08,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:49:08,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:49:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2231 states, 1617 states have (on average 1.3123067408781695) internal successors, (2122), 1649 states have internal predecessors, (2122), 469 states have call successors, (469), 145 states have call predecessors, (469), 144 states have return successors, (464), 456 states have call predecessors, (464), 464 states have call successors, (464) [2022-02-20 21:49:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 2231 states and 3055 transitions. [2022-02-20 21:49:08,687 INFO L78 Accepts]: Start accepts. Automaton has 2231 states and 3055 transitions. Word has length 20 [2022-02-20 21:49:08,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:49:08,687 INFO L470 AbstractCegarLoop]: Abstraction has 2231 states and 3055 transitions. [2022-02-20 21:49:08,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:49:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3055 transitions. [2022-02-20 21:49:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-02-20 21:49:08,689 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:49:08,689 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:49:08,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 21:49:08,689 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:49:08,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:49:08,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1879317089, now seen corresponding path program 1 times [2022-02-20 21:49:08,690 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:49:08,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97436628] [2022-02-20 21:49:08,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:49:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:49:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:49:08,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {45981#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(67, 2);call #Ultimate.allocInit(21, 3);call #Ultimate.allocInit(21, 4);call #Ultimate.allocInit(124, 5);call #Ultimate.allocInit(27, 6);call #Ultimate.allocInit(12, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(46, 9);call #Ultimate.allocInit(41, 10);call #Ultimate.allocInit(52, 11);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(46, 13);call #Ultimate.allocInit(45, 14);call #Ultimate.allocInit(40, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(28, 17);call #Ultimate.allocInit(43, 18);call #Ultimate.allocInit(58, 19);call #Ultimate.allocInit(42, 20);call #Ultimate.allocInit(44, 21);call #Ultimate.allocInit(54, 22);call #Ultimate.allocInit(39, 23);call #Ultimate.allocInit(35, 24);call #Ultimate.allocInit(4, 25);call write~init~int(37, 25, 0, 1);call write~init~int(117, 25, 1, 1);call write~init~int(10, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(37, 26, 0, 1);call write~init~int(117, 26, 1, 1);call write~init~int(10, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(37, 27, 0, 1);call write~init~int(117, 27, 1, 1);call write~init~int(10, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(37, 28, 0, 1);call write~init~int(117, 28, 1, 1);call write~init~int(10, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(44, 29);call #Ultimate.allocInit(43, 30);call #Ultimate.allocInit(5, 31);call write~init~int(101, 31, 0, 1);call write~init~int(100, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(100, 31, 3, 1);call write~init~int(0, 31, 4, 1);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(24, 33);call #Ultimate.allocInit(19, 34);call #Ultimate.allocInit(25, 35);call #Ultimate.allocInit(14, 36);call #Ultimate.allocInit(96, 37);call #Ultimate.allocInit(43, 38);call #Ultimate.allocInit(46, 39);call #Ultimate.allocInit(49, 40);call #Ultimate.allocInit(44, 41);call #Ultimate.allocInit(28, 42);call #Ultimate.allocInit(68, 43);call #Ultimate.allocInit(27, 44);call #Ultimate.allocInit(28, 45);call #Ultimate.allocInit(26, 46);call #Ultimate.allocInit(61, 47);call #Ultimate.allocInit(61, 48);call #Ultimate.allocInit(36, 49);call #Ultimate.allocInit(39, 50);call #Ultimate.allocInit(40, 51);call #Ultimate.allocInit(34, 52);call #Ultimate.allocInit(33, 53);call #Ultimate.allocInit(39, 54);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(60, 56);call #Ultimate.allocInit(40, 57);call #Ultimate.allocInit(38, 58);call #Ultimate.allocInit(42, 59);call #Ultimate.allocInit(99, 60);call #Ultimate.allocInit(33, 61);call #Ultimate.allocInit(6, 62);call write~init~int(117, 62, 0, 1);call write~init~int(100, 62, 1, 1);call write~init~int(108, 62, 2, 1);call write~init~int(102, 62, 3, 1);call write~init~int(98, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(6, 63);call write~init~int(117, 63, 0, 1);call write~init~int(100, 63, 1, 1);call write~init~int(108, 63, 2, 1);call write~init~int(102, 63, 3, 1);call write~init~int(98, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(53, 64);call #Ultimate.allocInit(20, 65);call #Ultimate.allocInit(33, 66);call #Ultimate.allocInit(26, 67);call #Ultimate.allocInit(36, 68);call #Ultimate.allocInit(37, 69);call #Ultimate.allocInit(35, 70);call #Ultimate.allocInit(52, 71);call #Ultimate.allocInit(33, 72);~ldv_state_variable_3~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_2~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~#dlfb_fix~0.base, ~#dlfb_fix~0.offset := 73, 0;call #Ultimate.allocInit(72, 73);call write~init~int(117, ~#dlfb_fix~0.base, ~#dlfb_fix~0.offset, 1);call write~init~int(100, ~#dlfb_fix~0.base, 1 + ~#dlfb_fix~0.offset, 1);call write~init~int(108, ~#dlfb_fix~0.base, 2 + ~#dlfb_fix~0.offset, 1);call write~init~int(102, ~#dlfb_fix~0.base, 3 + ~#dlfb_fix~0.offset, 1);call write~init~int(98, ~#dlfb_fix~0.base, 4 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 5 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 6 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 7 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 8 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 9 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 10 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 11 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 12 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 13 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 14 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 15 + ~#dlfb_fix~0.offset, 1);call write~init~int(0, ~#dlfb_fix~0.base, 16 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 24 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 28 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 32 + ~#dlfb_fix~0.offset, 4);call write~init~int(2, ~#dlfb_fix~0.base, 36 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 40 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 42 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 44 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 46 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 50 + ~#dlfb_fix~0.offset, 8);call write~init~int(0, ~#dlfb_fix~0.base, 58 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 62 + ~#dlfb_fix~0.offset, 4);call write~init~int(0, ~#dlfb_fix~0.base, 66 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 68 + ~#dlfb_fix~0.offset, 2);call write~init~int(0, ~#dlfb_fix~0.base, 70 + ~#dlfb_fix~0.offset, 2);~udlfb_info_flags~0 := 264069;~#id_table~0.base, ~#id_table~0.offset := 74, 0;call #Ultimate.allocInit(50, 74);call write~init~int(897, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(6121, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(255, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.bInterfaceNumber := 0;~__mod_usb_device_table~0.driver_info := 0;~console~0 := 1;~fb_defio~0 := 1;~shadow~0 := 1;~pixel_limit~0 := 0;~#dlfb_ops~0.base, ~#dlfb_ops~0.offset := 75, 0;call #Ultimate.allocInit(192, 75);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#dlfb_ops~0.base, ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_open.base, #funAddr~dlfb_ops_open.offset, ~#dlfb_ops~0.base, 8 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_release.base, #funAddr~dlfb_ops_release.offset, ~#dlfb_ops~0.base, 16 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~fb_sys_read.base, #funAddr~fb_sys_read.offset, ~#dlfb_ops~0.base, 24 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_write.base, #funAddr~dlfb_ops_write.offset, ~#dlfb_ops~0.base, 32 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_check_var.base, #funAddr~dlfb_ops_check_var.offset, ~#dlfb_ops~0.base, 40 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_set_par.base, #funAddr~dlfb_ops_set_par.offset, ~#dlfb_ops~0.base, 48 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_setcolreg.base, #funAddr~dlfb_ops_setcolreg.offset, ~#dlfb_ops~0.base, 56 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 64 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_blank.base, #funAddr~dlfb_ops_blank.offset, ~#dlfb_ops~0.base, 72 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 80 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_fillrect.base, #funAddr~dlfb_ops_fillrect.offset, ~#dlfb_ops~0.base, 88 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_copyarea.base, #funAddr~dlfb_ops_copyarea.offset, ~#dlfb_ops~0.base, 96 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_imageblit.base, #funAddr~dlfb_ops_imageblit.offset, ~#dlfb_ops~0.base, 104 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 112 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 120 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 128 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_ioctl.base, #funAddr~dlfb_ops_ioctl.offset, ~#dlfb_ops~0.base, 136 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 144 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_ops_mmap.base, #funAddr~dlfb_ops_mmap.offset, ~#dlfb_ops~0.base, 152 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 160 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 168 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 176 + ~#dlfb_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_ops~0.base, 184 + ~#dlfb_ops~0.offset, 8);~#edid_attr~0.base, ~#edid_attr~0.offset := 76, 0;call #Ultimate.allocInit(67, 76);call write~init~$Pointer$(31, 0, ~#edid_attr~0.base, ~#edid_attr~0.offset, 8);call write~init~int(438, ~#edid_attr~0.base, 8 + ~#edid_attr~0.offset, 2);call write~init~int(0, ~#edid_attr~0.base, 10 + ~#edid_attr~0.offset, 1);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 11 + ~#edid_attr~0.offset, 8);call write~init~int(0, ~#edid_attr~0.base, 19 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 20 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 21 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 22 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 23 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 24 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 25 + ~#edid_attr~0.offset, 1);call write~init~int(0, ~#edid_attr~0.base, 26 + ~#edid_attr~0.offset, 1);call write~init~int(128, ~#edid_attr~0.base, 27 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 35 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_show.base, #funAddr~edid_show.offset, ~#edid_attr~0.base, 43 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(#funAddr~edid_store.base, #funAddr~edid_store.offset, ~#edid_attr~0.base, 51 + ~#edid_attr~0.offset, 8);call write~init~$Pointer$(0, 0, ~#edid_attr~0.base, 59 + ~#edid_attr~0.offset, 8);~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset := 77, 0;call #Ultimate.allocInit(215, 77);call write~init~$Pointer$(32, 0, ~#fb_device_attrs~0.base, ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 8 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 10 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 11 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 19 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 20 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 21 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 22 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 23 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 24 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 25 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 26 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_rendered_show.base, #funAddr~metrics_bytes_rendered_show.offset, ~#fb_device_attrs~0.base, 27 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 35 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(33, 0, ~#fb_device_attrs~0.base, 43 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 51 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 53 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 54 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 62 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 63 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 64 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 65 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 66 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 67 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 68 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 69 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_identical_show.base, #funAddr~metrics_bytes_identical_show.offset, ~#fb_device_attrs~0.base, 70 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 78 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(34, 0, ~#fb_device_attrs~0.base, 86 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 94 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 96 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 97 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 105 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 106 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 107 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 108 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 109 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 110 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 111 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 112 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_bytes_sent_show.base, #funAddr~metrics_bytes_sent_show.offset, ~#fb_device_attrs~0.base, 113 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 121 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(35, 0, ~#fb_device_attrs~0.base, 129 + ~#fb_device_attrs~0.offset, 8);call write~init~int(292, ~#fb_device_attrs~0.base, 137 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 139 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 140 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 148 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 149 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 150 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 151 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 152 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 153 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 154 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 155 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(#funAddr~metrics_cpu_kcycles_used_show.base, #funAddr~metrics_cpu_kcycles_used_show.offset, ~#fb_device_attrs~0.base, 156 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 164 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(36, 0, ~#fb_device_attrs~0.base, 172 + ~#fb_device_attrs~0.offset, 8);call write~init~int(128, ~#fb_device_attrs~0.base, 180 + ~#fb_device_attrs~0.offset, 2);call write~init~int(0, ~#fb_device_attrs~0.base, 182 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 183 + ~#fb_device_attrs~0.offset, 8);call write~init~int(0, ~#fb_device_attrs~0.base, 191 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 192 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 193 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 194 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 195 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 196 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 197 + ~#fb_device_attrs~0.offset, 1);call write~init~int(0, ~#fb_device_attrs~0.base, 198 + ~#fb_device_attrs~0.offset, 1);call write~init~$Pointer$(0, 0, ~#fb_device_attrs~0.base, 199 + ~#fb_device_attrs~0.offset, 8);call write~init~$Pointer$(#funAddr~metrics_reset_store.base, #funAddr~metrics_reset_store.offset, ~#fb_device_attrs~0.base, 207 + ~#fb_device_attrs~0.offset, 8);~#dlfb_driver~0.base, ~#dlfb_driver~0.offset := 78, 0;call #Ultimate.allocInit(285, 78);call write~init~$Pointer$(62, 0, ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_probe.base, #funAddr~dlfb_usb_probe.offset, ~#dlfb_driver~0.base, 8 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~dlfb_usb_disconnect.base, #funAddr~dlfb_usb_disconnect.offset, ~#dlfb_driver~0.base, 16 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 24 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 32 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 40 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 48 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 56 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 64 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#dlfb_driver~0.base, 72 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 80 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 84 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 88 + ~#dlfb_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 92 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 100 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 108 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 116 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 124 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 132 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 136 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 148 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 156 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 164 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 172 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 180 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 188 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 196 + ~#dlfb_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 197 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 205 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 213 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 221 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 229 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 237 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 245 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 253 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 261 + ~#dlfb_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#dlfb_driver~0.base, 269 + ~#dlfb_driver~0.offset, 8);call write~init~int(0, ~#dlfb_driver~0.base, 277 + ~#dlfb_driver~0.offset, 4);call write~init~int(0, ~#dlfb_driver~0.base, 281 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 282 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 283 + ~#dlfb_driver~0.offset, 1);call write~init~int(0, ~#dlfb_driver~0.base, 284 + ~#dlfb_driver~0.offset, 1);~ldvarg18~0.base, ~ldvarg18~0.offset := 0, 0;~ldvarg11~0 := 0;~ldvarg7~0 := 0;~ldvarg23~0.base, ~ldvarg23~0.offset := 0, 0;~ldvarg12~0 := 0;~ldvarg1~0.base, ~ldvarg1~0.offset := 0, 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldvarg24~0 := 0;~dlfb_driver_group1~0.base, ~dlfb_driver_group1~0.offset := 0, 0;~ldvarg0~0.base, ~ldvarg0~0.offset := 0, 0;~dlfb_ops_group0~0.base, ~dlfb_ops_group0~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg16~0.base, ~ldvarg16~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg14~0 := 0;~ldvarg4~0 := 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~edid_attr_group2~0.base, ~edid_attr_group2~0.offset := 0, 0;~ldvarg20~0.base, ~ldvarg20~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg8~0 := 0;~ldvarg13~0 := 0;~ldvarg10~0 := 0;~ldvarg9~0 := 0;~edid_attr_group0~0.base, ~edid_attr_group0~0.offset := 0, 0;~ldvarg27~0 := 0;~ldvarg26~0.base, ~ldvarg26~0.offset := 0, 0;~edid_attr_group1~0.base, ~edid_attr_group1~0.offset := 0, 0;~ldvarg15~0 := 0;~ldvarg21~0.base, ~ldvarg21~0.offset := 0, 0;~ldvarg25~0 := 0;~ldvarg17~0 := 0;~ldvarg22~0 := 0;~ldvarg19~0.base, ~ldvarg19~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_lock_of_fb_info~0 := 0;~ldv_mutex_mutex_of_device~0 := 0;~ldv_mutex_update_lock_of_backlight_device~0 := 0; {45981#true} is VALID [2022-02-20 21:49:08,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {45981#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet799#1, main_#t~switch800#1, main_#t~nondet801#1, main_#t~switch802#1, main_#t~ret803#1, main_#t~nondet804#1, main_#t~switch805#1, main_#t~ret806#1, main_#t~nondet807#1, main_#t~switch808#1, main_#t~ret809#1, main_#t~ret810#1, main_#t~ret811#1, main_#t~ret812#1, main_#t~ret813#1, main_#t~ret814#1, main_#t~ret815#1, main_#t~ret816#1, main_#t~ret817#1, main_#t~ret818#1, main_#t~ret819#1, main_#t~ret820#1, main_#t~ret821#1, main_#t~ret822#1, main_#t~ret823#1, main_#t~ret824#1, main_#t~ret825#1, main_#t~ret826#1, main_#t~ret827#1, main_#t~ret828#1, main_#t~nondet829#1, main_#t~switch830#1, main_#t~ret831#1, main_#t~ret832#1, main_#t~ret833#1, main_#t~ret834#1, main_~tmp~52#1, main_~tmp___0~25#1, main_~tmp___1~14#1, main_~tmp___2~6#1, main_~tmp___3~2#1;havoc main_~tmp~52#1;havoc main_~tmp___0~25#1;havoc main_~tmp___1~14#1;havoc main_~tmp___2~6#1;havoc main_~tmp___3~2#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_lock_of_fb_info~0 := 1;~ldv_mutex_mutex_of_device~0 := 1;~ldv_mutex_update_lock_of_backlight_device~0 := 1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_3~0 := 0;~ldv_state_variable_2~0 := 0; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,788 INFO L290 TraceCheckUtils]: 3: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume -2147483648 <= main_#t~nondet799#1 && main_#t~nondet799#1 <= 2147483647;main_~tmp~52#1 := main_#t~nondet799#1;havoc main_#t~nondet799#1;main_#t~switch800#1 := 0 == main_~tmp~52#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,788 INFO L290 TraceCheckUtils]: 4: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume !main_#t~switch800#1;main_#t~switch800#1 := main_#t~switch800#1 || 1 == main_~tmp~52#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume main_#t~switch800#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet804#1 && main_#t~nondet804#1 <= 2147483647;main_~tmp___1~14#1 := main_#t~nondet804#1;havoc main_#t~nondet804#1;main_#t~switch805#1 := 0 == main_~tmp___1~14#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume !main_#t~switch805#1;main_#t~switch805#1 := main_#t~switch805#1 || 1 == main_~tmp___1~14#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume main_#t~switch805#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_dlfb_driver_init } true;havoc dlfb_driver_init_#res#1;havoc dlfb_driver_init_#t~ret747#1, dlfb_driver_init_~tmp~46#1;havoc dlfb_driver_init_~tmp~46#1;assume { :begin_inline_ldv_usb_register_driver_13 } true;ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset := ~#dlfb_driver~0.base, ~#dlfb_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 63, 0;havoc ldv_usb_register_driver_13_#res#1;havoc ldv_usb_register_driver_13_#t~ret837#1, ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset, ldv_usb_register_driver_13_~ldv_func_res~1#1, ldv_usb_register_driver_13_~tmp~54#1;ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset := ldv_usb_register_driver_13_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_13_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_13_~ldv_func_res~1#1;havoc ldv_usb_register_driver_13_~tmp~54#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_13_~ldv_func_arg1#1.base, ldv_usb_register_driver_13_~ldv_func_arg1#1.offset, ldv_usb_register_driver_13_~ldv_func_arg2#1.base, ldv_usb_register_driver_13_~ldv_func_arg2#1.offset, ldv_usb_register_driver_13_~ldv_func_arg3#1.base, ldv_usb_register_driver_13_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet896#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet896#1 && usb_register_driver_#t~nondet896#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet896#1;havoc usb_register_driver_#t~nondet896#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} ldv_usb_register_driver_13_#t~ret837#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_13_#t~ret837#1 && ldv_usb_register_driver_13_#t~ret837#1 <= 2147483647;ldv_usb_register_driver_13_~tmp~54#1 := ldv_usb_register_driver_13_#t~ret837#1;havoc ldv_usb_register_driver_13_#t~ret837#1;ldv_usb_register_driver_13_~ldv_func_res~1#1 := ldv_usb_register_driver_13_~tmp~54#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;ldv_usb_register_driver_13_#res#1 := ldv_usb_register_driver_13_~ldv_func_res~1#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} dlfb_driver_init_#t~ret747#1 := ldv_usb_register_driver_13_#res#1;assume { :end_inline_ldv_usb_register_driver_13 } true;assume -2147483648 <= dlfb_driver_init_#t~ret747#1 && dlfb_driver_init_#t~ret747#1 <= 2147483647;dlfb_driver_init_~tmp~46#1 := dlfb_driver_init_#t~ret747#1;havoc dlfb_driver_init_#t~ret747#1;dlfb_driver_init_#res#1 := dlfb_driver_init_~tmp~46#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} main_#t~ret806#1 := dlfb_driver_init_#res#1;assume { :end_inline_dlfb_driver_init } true;assume -2147483648 <= main_#t~ret806#1 && main_#t~ret806#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret806#1;havoc main_#t~ret806#1; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume !(0 == ~ldv_retval_1~0); {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume { :begin_inline_ldv_check_final_state } true; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume 1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume 1 == ~ldv_mutex_lock~0; {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} is VALID [2022-02-20 21:49:08,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {45983#(= ~ldv_mutex_lock_of_fb_info~0 1)} assume !(1 == ~ldv_mutex_lock_of_fb_info~0); {45982#false} is VALID [2022-02-20 21:49:08,793 INFO L272 TraceCheckUtils]: 19: Hoare triple {45982#false} call ldv_error(); {45982#false} is VALID [2022-02-20 21:49:08,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {45982#false} assume !false; {45982#false} is VALID [2022-02-20 21:49:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:49:08,794 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:49:08,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97436628] [2022-02-20 21:49:08,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97436628] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:49:08,794 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:49:08,794 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 21:49:08,794 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107440808] [2022-02-20 21:49:08,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:49:08,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-02-20 21:49:08,795 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:49:08,795 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:49:08,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:49:08,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:49:08,824 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:49:08,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:49:08,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 21:49:08,825 INFO L87 Difference]: Start difference. First operand 2231 states and 3055 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)