./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.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 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:41:03,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:41:03,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:41:03,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:41:03,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:41:03,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:41:03,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:41:03,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:41:03,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:41:03,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:41:03,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:41:03,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:41:03,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:41:03,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:41:03,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:41:03,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:41:03,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:41:03,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:41:03,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:41:03,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:41:03,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:41:03,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:41:03,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:41:03,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:41:03,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:41:03,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:41:03,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:41:03,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:41:03,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:41:03,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:41:03,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:41:03,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:41:03,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:41:03,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:41:03,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:41:03,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:41:03,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:41:03,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:41:03,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:41:03,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:41:03,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:41:03,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:41:03,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:41:03,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:41:03,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:41:03,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:41:03,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:41:03,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:41:03,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:41:03,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:41:03,169 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:41:03,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:41:03,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:41:03,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:41:03,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:41:03,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:41:03,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:41:03,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:41:03,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:41:03,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:41:03,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:41:03,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:41:03,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:41:03,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:41:03,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:41:03,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:41:03,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:41:03,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:41:03,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:41:03,174 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:41:03,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:41:03,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:41:03,175 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:41:03,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 [2021-12-21 16:41:03,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:41:03,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:41:03,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:41:03,417 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:41:03,418 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:41:03,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-21 16:41:03,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1561f930/011c89c9905e4758a079864f2d6a3d8a/FLAG92ec4af8e [2021-12-21 16:41:04,250 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:41:04,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-21 16:41:04,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1561f930/011c89c9905e4758a079864f2d6a3d8a/FLAG92ec4af8e [2021-12-21 16:41:04,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1561f930/011c89c9905e4758a079864f2d6a3d8a [2021-12-21 16:41:04,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:41:04,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:41:04,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:41:04,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:41:04,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:41:04,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:41:04" (1/1) ... [2021-12-21 16:41:04,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbff000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:04, skipping insertion in model container [2021-12-21 16:41:04,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:41:04" (1/1) ... [2021-12-21 16:41:04,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:41:04,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:41:09,596 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[548244,548257] [2021-12-21 16:41:09,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:41:10,011 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:41:10,339 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[548244,548257] [2021-12-21 16:41:10,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:41:10,726 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:41:10,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10 WrapperNode [2021-12-21 16:41:10,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:41:10,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:41:10,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:41:10,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:41:10,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:10,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:11,382 INFO L137 Inliner]: procedures = 861, calls = 10351, calls flagged for inlining = 291, calls inlined = 261, statements flattened = 16765 [2021-12-21 16:41:11,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:41:11,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:41:11,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:41:11,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:41:11,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:11,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:11,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:11,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:11,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:12,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:12,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:12,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:41:12,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:41:12,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:41:12,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:41:12,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (1/1) ... [2021-12-21 16:41:12,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:41:12,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:41:12,183 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) [2021-12-21 16:41:12,201 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 [2021-12-21 16:41:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-21 16:41:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2021-12-21 16:41:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2021-12-21 16:41:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-21 16:41:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-21 16:41:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-21 16:41:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-21 16:41:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-21 16:41:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-21 16:41:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-21 16:41:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-21 16:41:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-21 16:41:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-21 16:41:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-21 16:41:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-21 16:41:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-21 16:41:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-21 16:41:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-21 16:41:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-21 16:41:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-21 16:41:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-21 16:41:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-21 16:41:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-21 16:41:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-21 16:41:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-21 16:41:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-21 16:41:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-21 16:41:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-21 16:41:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-21 16:41:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-21 16:41:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:41:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:41:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-21 16:41:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-21 16:41:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-21 16:41:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-21 16:41:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:41:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:41:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-21 16:41:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-21 16:41:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-21 16:41:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-21 16:41:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-21 16:41:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-21 16:41:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:41:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:41:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-21 16:41:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-21 16:41:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-21 16:41:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-21 16:41:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:41:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-21 16:41:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-21 16:41:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-21 16:41:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-21 16:41:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-21 16:41:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-21 16:41:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:41:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:41:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-21 16:41:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-21 16:41:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-21 16:41:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-21 16:41:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-21 16:41:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-21 16:41:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-21 16:41:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-21 16:41:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-21 16:41:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-21 16:41:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:41:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:41:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:41:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-21 16:41:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-21 16:41:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:41:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:41:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:41:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:41:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-21 16:41:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-21 16:41:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-21 16:41:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-21 16:41:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2021-12-21 16:41:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2021-12-21 16:41:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-21 16:41:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-21 16:41:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-21 16:41:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-21 16:41:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-21 16:41:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-21 16:41:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:41:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:41:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-21 16:41:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-21 16:41:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:41:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:41:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-21 16:41:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-21 16:41:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-21 16:41:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-21 16:41:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:41:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-21 16:41:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-21 16:41:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-21 16:41:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-21 16:41:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-21 16:41:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-21 16:41:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-21 16:41:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-21 16:41:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-21 16:41:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-21 16:41:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-21 16:41:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-21 16:41:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-21 16:41:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-21 16:41:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-21 16:41:12,236 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-21 16:41:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:41:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:41:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-21 16:41:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-21 16:41:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:41:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:41:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-21 16:41:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-21 16:41:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-21 16:41:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-21 16:41:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-21 16:41:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-21 16:41:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:41:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:41:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 16:41:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 16:41:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-21 16:41:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-21 16:41:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:41:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:41:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:41:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-21 16:41:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-21 16:41:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:41:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-21 16:41:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-21 16:41:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:41:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:41:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-21 16:41:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-21 16:41:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-21 16:41:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-21 16:41:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-21 16:41:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-21 16:41:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-21 16:41:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-21 16:41:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-21 16:41:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-21 16:41:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-21 16:41:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-21 16:41:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-21 16:41:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-21 16:41:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-21 16:41:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-21 16:41:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-21 16:41:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-21 16:41:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-21 16:41:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-21 16:41:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-21 16:41:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-21 16:41:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-21 16:41:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-21 16:41:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:41:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-21 16:41:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-21 16:41:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:41:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:41:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-21 16:41:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-21 16:41:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-21 16:41:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-21 16:41:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-21 16:41:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-21 16:41:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-21 16:41:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-21 16:41:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-21 16:41:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-21 16:41:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-21 16:41:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-21 16:41:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-21 16:41:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-21 16:41:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-21 16:41:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-21 16:41:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2021-12-21 16:41:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2021-12-21 16:41:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-21 16:41:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-21 16:41:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-21 16:41:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-21 16:41:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-21 16:41:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-21 16:41:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 16:41:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 16:41:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-21 16:41:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-21 16:41:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-21 16:41:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-21 16:41:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-21 16:41:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-21 16:41:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-21 16:41:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-21 16:41:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-21 16:41:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-21 16:41:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-21 16:41:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-21 16:41:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-21 16:41:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-21 16:41:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-21 16:41:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-21 16:41:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:41:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:41:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:41:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:41:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-21 16:41:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-21 16:41:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-21 16:41:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-21 16:41:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-21 16:41:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-21 16:41:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-21 16:41:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-21 16:41:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-21 16:41:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-21 16:41:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:41:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:41:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-21 16:41:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-21 16:41:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-21 16:41:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-21 16:41:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-21 16:41:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-21 16:41:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:41:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:41:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:41:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-21 16:41:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-21 16:41:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-21 16:41:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-21 16:41:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-21 16:41:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-21 16:41:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-21 16:41:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-21 16:41:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-21 16:41:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-21 16:41:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-21 16:41:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-21 16:41:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:41:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-21 16:41:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-21 16:41:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2021-12-21 16:41:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2021-12-21 16:41:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:41:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-21 16:41:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-21 16:41:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-21 16:41:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-21 16:41:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-21 16:41:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-21 16:41:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-21 16:41:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-21 16:41:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:41:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:41:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-21 16:41:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-21 16:41:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-21 16:41:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-21 16:41:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-21 16:41:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-21 16:41:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-21 16:41:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-21 16:41:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-21 16:41:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-21 16:41:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-21 16:41:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-21 16:41:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-21 16:41:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-21 16:41:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:41:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:41:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-21 16:41:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-21 16:41:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:41:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:41:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-21 16:41:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-21 16:41:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-21 16:41:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-21 16:41:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-21 16:41:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-21 16:41:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-21 16:41:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-21 16:41:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:41:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:41:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-21 16:41:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-21 16:41:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-21 16:41:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-21 16:41:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-21 16:41:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-21 16:41:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-21 16:41:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-21 16:41:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-21 16:41:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-21 16:41:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-21 16:41:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-21 16:41:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-21 16:41:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-21 16:41:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:41:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:41:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:41:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-21 16:41:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-21 16:41:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-21 16:41:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-21 16:41:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-21 16:41:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-21 16:41:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-21 16:41:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-21 16:41:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-21 16:41:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-21 16:41:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:41:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:41:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-21 16:41:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-21 16:41:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-21 16:41:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-21 16:41:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-21 16:41:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-21 16:41:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-21 16:41:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-21 16:41:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-21 16:41:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-21 16:41:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:41:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_add [2021-12-21 16:41:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_add [2021-12-21 16:41:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-21 16:41:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-21 16:41:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-21 16:41:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-21 16:41:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-21 16:41:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-21 16:41:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-21 16:41:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-21 16:41:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-21 16:41:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-21 16:41:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-21 16:41:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-21 16:41:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-21 16:41:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-21 16:41:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-21 16:41:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-21 16:41:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-21 16:41:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-21 16:41:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-21 16:41:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-21 16:41:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:41:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:41:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-21 16:41:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-21 16:41:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-21 16:41:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-21 16:41:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:41:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:41:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-21 16:41:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-21 16:41:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2021-12-21 16:41:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2021-12-21 16:41:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-21 16:41:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-21 16:41:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-21 16:41:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-21 16:41:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-21 16:41:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-21 16:41:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-21 16:41:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-21 16:41:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-21 16:41:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-21 16:41:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-21 16:41:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-21 16:41:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-21 16:41:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-21 16:41:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-21 16:41:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-21 16:41:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-21 16:41:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-21 16:41:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-21 16:41:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-21 16:41:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-21 16:41:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-21 16:41:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-21 16:41:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-21 16:41:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:41:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:41:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:41:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-21 16:41:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-21 16:41:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-21 16:41:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-21 16:41:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-21 16:41:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-21 16:41:13,321 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:41:13,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:41:16,780 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:41:50,791 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:41:50,831 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:41:50,832 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 16:41:50,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:41:50 BoogieIcfgContainer [2021-12-21 16:41:50,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:41:50,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:41:50,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:41:50,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:41:50,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:41:04" (1/3) ... [2021-12-21 16:41:50,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c638579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:41:50, skipping insertion in model container [2021-12-21 16:41:50,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:10" (2/3) ... [2021-12-21 16:41:50,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c638579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:41:50, skipping insertion in model container [2021-12-21 16:41:50,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:41:50" (3/3) ... [2021-12-21 16:41:50,846 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-21 16:41:50,850 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:41:50,850 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:41:50,912 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:41:50,916 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 [2021-12-21 16:41:50,917 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:41:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand has 4733 states, 3348 states have (on average 1.4369772998805257) internal successors, (4811), 3534 states have internal predecessors, (4811), 1190 states have call successors, (1190), 194 states have call predecessors, (1190), 193 states have return successors, (1171), 1110 states have call predecessors, (1171), 1171 states have call successors, (1171) [2021-12-21 16:41:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-21 16:41:50,998 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:41:50,999 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:41:51,000 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:41:51,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:41:51,004 INFO L85 PathProgramCache]: Analyzing trace with hash -2096007740, now seen corresponding path program 1 times [2021-12-21 16:41:51,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:41:51,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247214987] [2021-12-21 16:41:51,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:41:51,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:41:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:41:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-21 16:41:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 16:41:51,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:41:51,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247214987] [2021-12-21 16:41:51,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247214987] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:41:51,983 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:41:51,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:41:51,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905567418] [2021-12-21 16:41:51,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:41:51,988 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:41:51,988 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:41:52,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:41:52,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:41:52,022 INFO L87 Difference]: Start difference. First operand has 4733 states, 3348 states have (on average 1.4369772998805257) internal successors, (4811), 3534 states have internal predecessors, (4811), 1190 states have call successors, (1190), 194 states have call predecessors, (1190), 193 states have return successors, (1171), 1110 states have call predecessors, (1171), 1171 states have call successors, (1171) Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-12-21 16:42:05,892 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []