./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 ae007674 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-ae00767 [2021-12-28 04:25:52,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:25:52,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:25:52,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:25:52,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:25:52,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:25:52,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:25:52,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:25:52,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:25:52,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:25:52,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:25:52,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:25:52,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:25:52,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:25:52,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:25:52,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:25:52,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:25:52,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:25:52,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:25:52,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:25:52,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:25:52,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:25:52,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:25:52,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:25:52,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:25:52,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:25:52,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:25:52,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:25:52,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:25:52,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:25:52,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:25:52,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:25:52,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:25:52,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:25:52,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:25:52,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:25:52,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:25:52,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:25:52,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:25:52,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:25:52,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:25:52,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:25:52,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:25:52,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:25:52,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:25:52,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:25:52,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:25:52,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:25:52,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:25:52,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:25:52,366 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:25:52,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:25:52,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:25:52,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:25:52,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:25:52,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:25:52,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:25:52,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:25:52,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:25:52,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:25:52,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:25:52,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:25:52,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:25:52,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:25:52,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:25:52,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:25:52,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:25:52,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:25:52,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:25:52,374 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:25:52,374 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:25:52,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:25:52,375 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 [2021-12-28 04:25:52,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:25:52,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:25:52,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:25:52,692 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:25:52,693 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:25:52,695 INFO L432 ainManager$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 [2021-12-28 04:25:52,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96f354f90/bf344ad485d64c23a05522c74339624b/FLAG11eb408fc [2021-12-28 04:25:53,725 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:25:53,726 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 [2021-12-28 04:25:53,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96f354f90/bf344ad485d64c23a05522c74339624b/FLAG11eb408fc [2021-12-28 04:25:54,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96f354f90/bf344ad485d64c23a05522c74339624b [2021-12-28 04:25:54,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:25:54,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:25:54,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:25:54,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:25:54,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:25:54,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:25:54" (1/1) ... [2021-12-28 04:25:54,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e08a1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:25:54, skipping insertion in model container [2021-12-28 04:25:54,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:25:54" (1/1) ... [2021-12-28 04:25:54,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:25:54,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:25:58,852 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] [2021-12-28 04:25:59,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:25:59,224 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:25:59,717 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] [2021-12-28 04:25:59,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:26:00,230 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:26:00,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00 WrapperNode [2021-12-28 04:26:00,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:26:00,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:26:00,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:26:00,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:26:00,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:00,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:00,856 INFO L137 Inliner]: procedures = 861, calls = 10351, calls flagged for inlining = 291, calls inlined = 261, statements flattened = 16765 [2021-12-28 04:26:00,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:26:00,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:26:00,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:26:00,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:26:00,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:00,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:26:01,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:26:01,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:26:01,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:26:01,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (1/1) ... [2021-12-28 04:26:01,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:26:01,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:26:01,809 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) [2021-12-28 04:26:01,890 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 [2021-12-28 04:26:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 04:26:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2021-12-28 04:26:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2021-12-28 04:26:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-28 04:26:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-28 04:26:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-28 04:26:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-28 04:26:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-28 04:26:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-28 04:26:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 04:26:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 04:26:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-28 04:26:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-28 04:26:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-28 04:26:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-28 04:26:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-28 04:26:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-28 04:26:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-28 04:26:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-28 04:26:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-28 04:26:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-28 04:26:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 04:26:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-28 04:26:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-28 04:26:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-28 04:26:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-28 04:26:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-28 04:26:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-28 04:26:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-28 04:26:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-28 04:26:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:26:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:26:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-28 04:26:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-28 04:26:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-28 04:26:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-28 04:26:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:26:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:26:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-28 04:26:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-28 04:26:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-28 04:26:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-28 04:26:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-28 04:26:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-28 04:26:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:26:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:26:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-28 04:26:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-28 04:26:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-28 04:26:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-28 04:26:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:26:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-28 04:26:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-28 04:26:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-28 04:26:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-28 04:26:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-28 04:26:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-28 04:26:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:26:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:26:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-28 04:26:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-28 04:26:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-28 04:26:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-28 04:26:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-28 04:26:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-28 04:26:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-28 04:26:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-28 04:26:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-28 04:26:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-28 04:26:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:26:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:26:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:26:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-28 04:26:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-28 04:26:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:26:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:26:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:26:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:26:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-28 04:26:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-28 04:26:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-28 04:26:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-28 04:26:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2021-12-28 04:26:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2021-12-28 04:26:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-28 04:26:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-28 04:26:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-28 04:26:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-28 04:26:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-28 04:26:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-28 04:26:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:26:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:26:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-28 04:26:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-28 04:26:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:26:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:26:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-28 04:26:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-28 04:26:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-28 04:26:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-28 04:26:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:26:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-28 04:26:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-28 04:26:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-28 04:26:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-28 04:26:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-28 04:26:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-28 04:26:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-28 04:26:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-28 04:26:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-28 04:26:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-28 04:26:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-28 04:26:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-28 04:26:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-28 04:26:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-28 04:26:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-28 04:26:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-28 04:26:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:26:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:26:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-28 04:26:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-28 04:26:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:26:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:26:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-28 04:26:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-28 04:26:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-28 04:26:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-28 04:26:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-28 04:26:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-28 04:26:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:26:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:26:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 04:26:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 04:26:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-28 04:26:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-28 04:26:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:26:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:26:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:26:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-28 04:26:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-28 04:26:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:26:01,952 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 [2021-12-28 04:26:01,952 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 [2021-12-28 04:26:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:26:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:26:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-28 04:26:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-28 04:26:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-28 04:26:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-28 04:26:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-28 04:26:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-28 04:26:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-28 04:26:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-28 04:26:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-28 04:26:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-28 04:26:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-28 04:26:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-28 04:26:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-28 04:26:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-28 04:26:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-28 04:26:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-28 04:26:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-28 04:26:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-28 04:26:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-28 04:26:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-28 04:26:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-28 04:26:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-28 04:26:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-28 04:26:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-28 04:26:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:26:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:26:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:26:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:26:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:26:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-28 04:26:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-28 04:26:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-28 04:26:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-28 04:26:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-28 04:26:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-28 04:26:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-28 04:26:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-28 04:26:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-28 04:26:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-28 04:26:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-28 04:26:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-28 04:26:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:26:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:26:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-28 04:26:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-28 04:26:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2021-12-28 04:26:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2021-12-28 04:26:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-28 04:26:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-28 04:26:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-28 04:26:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-28 04:26:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-28 04:26:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-28 04:26:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:26:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:26:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-28 04:26:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-28 04:26:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-28 04:26:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-28 04:26:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-28 04:26:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-28 04:26:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-28 04:26:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-28 04:26:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-28 04:26:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-28 04:26:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-28 04:26:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-28 04:26:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-28 04:26:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-28 04:26:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-28 04:26:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-28 04:26:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:26:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:26:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:26:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:26:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-28 04:26:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-28 04:26:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-28 04:26:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-28 04:26:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-28 04:26:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-28 04:26:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-28 04:26:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-28 04:26:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-28 04:26:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-28 04:26:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:26:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:26:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-28 04:26:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-28 04:26:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-28 04:26:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-28 04:26:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-28 04:26:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-28 04:26:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:26:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:26:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:26:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-28 04:26:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-28 04:26:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-28 04:26:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-28 04:26:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-28 04:26:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-28 04:26:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-28 04:26:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-28 04:26:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:26:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:26:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-28 04:26:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-28 04:26:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:26:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-28 04:26:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-28 04:26:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2021-12-28 04:26:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2021-12-28 04:26:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:26:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-28 04:26:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-28 04:26:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-28 04:26:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-28 04:26:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-28 04:26:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-28 04:26:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-28 04:26:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-28 04:26:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:26:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:26:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:26:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:26:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-28 04:26:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-28 04:26:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-28 04:26:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-28 04:26:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-28 04:26:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-28 04:26:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-28 04:26:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-28 04:26:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-28 04:26:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-28 04:26:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-28 04:26:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-28 04:26:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:26:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:26:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-28 04:26:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-28 04:26:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:26:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:26:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-28 04:26:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-28 04:26:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-28 04:26:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-28 04:26:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-28 04:26:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-28 04:26:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-28 04:26:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-28 04:26:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:26:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:26:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-28 04:26:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-28 04:26:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-28 04:26:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-28 04:26:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-28 04:26:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-28 04:26:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-28 04:26:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-28 04:26:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-28 04:26:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-28 04:26:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-28 04:26:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-28 04:26:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-28 04:26:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-28 04:26:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:26:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:26:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:26:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-28 04:26:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-28 04:26:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-28 04:26:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-28 04:26:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-28 04:26:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-28 04:26:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-28 04:26:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-28 04:26:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-28 04:26:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-28 04:26:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:26:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:26:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-28 04:26:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-28 04:26:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-28 04:26:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-28 04:26:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-28 04:26:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-28 04:26:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-28 04:26:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-28 04:26:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-28 04:26:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-28 04:26:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:26:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_add [2021-12-28 04:26:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_add [2021-12-28 04:26:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-28 04:26:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-28 04:26:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-28 04:26:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-28 04:26:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-28 04:26:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-28 04:26:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-28 04:26:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-28 04:26:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-28 04:26:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-28 04:26:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-28 04:26:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-28 04:26:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-28 04:26:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-28 04:26:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-28 04:26:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-28 04:26:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-28 04:26:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-28 04:26:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-28 04:26:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-28 04:26:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:26:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:26:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-28 04:26:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-28 04:26:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-28 04:26:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-28 04:26:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:26:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:26:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-28 04:26:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-28 04:26:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2021-12-28 04:26:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2021-12-28 04:26:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-28 04:26:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-28 04:26:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-28 04:26:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-28 04:26:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-28 04:26:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-28 04:26:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-28 04:26:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-28 04:26:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-28 04:26:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-28 04:26:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-28 04:26:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-28 04:26:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-28 04:26:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-28 04:26:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-28 04:26:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-28 04:26:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-28 04:26:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-28 04:26:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-28 04:26:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-28 04:26:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 04:26:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 04:26:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-28 04:26:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-28 04:26:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:26:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:26:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:26:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-28 04:26:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-28 04:26:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-28 04:26:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-28 04:26:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-28 04:26:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-28 04:26:03,245 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:26:03,248 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:26:07,095 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:26:40,797 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:26:40,819 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:26:40,819 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:26:40,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:26:40 BoogieIcfgContainer [2021-12-28 04:26:40,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:26:40,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:26:40,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:26:40,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:26:40,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:25:54" (1/3) ... [2021-12-28 04:26:40,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bbf6ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:26:40, skipping insertion in model container [2021-12-28 04:26:40,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:26:00" (2/3) ... [2021-12-28 04:26:40,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bbf6ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:26:40, skipping insertion in model container [2021-12-28 04:26:40,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:26:40" (3/3) ... [2021-12-28 04:26:40,832 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-28 04:26:40,837 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:26:40,837 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:26:40,897 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:26:40,904 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 [2021-12-28 04:26:40,904 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:26:40,993 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) [2021-12-28 04:26:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-28 04:26:41,002 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:26:41,003 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] [2021-12-28 04:26:41,004 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:26:41,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:26:41,009 INFO L85 PathProgramCache]: Analyzing trace with hash -2096007740, now seen corresponding path program 1 times [2021-12-28 04:26:41,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:26:41,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142503475] [2021-12-28 04:26:41,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:26:41,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:26:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:26:42,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:26:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:26:42,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:26:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:26:42,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:26:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:26:42,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-28 04:26:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:26:42,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:26:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:26:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 04:26:42,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:26:42,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142503475] [2021-12-28 04:26:42,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142503475] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:26:42,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:26:42,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:26:42,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084855241] [2021-12-28 04:26:42,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:26:42,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:26:42,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:26:42,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:26:42,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:26:42,205 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)