./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:04:38,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:04:38,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:04:38,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:04:38,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:04:38,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:04:38,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:04:38,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:04:38,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:04:38,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:04:38,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:04:38,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:04:38,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:04:38,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:04:38,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:04:38,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:04:38,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:04:38,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:04:38,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:04:38,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:04:38,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:04:38,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:04:38,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:04:38,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:04:38,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:04:38,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:04:38,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:04:38,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:04:38,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:04:38,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:04:38,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:04:38,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:04:38,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:04:38,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:04:38,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:04:38,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:04:38,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:04:38,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:04:38,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:04:38,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:04:38,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:04:38,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:04:38,905 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:04:38,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:04:38,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:04:38,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:04:38,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:04:38,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:04:38,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:04:38,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:04:38,909 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:04:38,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:04:38,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:04:38,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:04:38,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:04:38,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:04:38,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:04:38,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:04:38,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:04:38,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:04:38,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:04:38,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:04:38,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:04:38,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:04:38,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:04:38,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:04:38,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:04:38,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:04:38,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:04:38,919 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:04:38,920 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:04:38,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:04:38,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a [2021-12-28 04:04:39,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:04:39,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:04:39,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:04:39,240 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:04:39,240 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:04:39,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-28 04:04:39,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca597039/727d20e3d2874fb1a42029ec12f495a6/FLAGc1f732b43 [2021-12-28 04:04:40,158 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:04:40,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-28 04:04:40,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca597039/727d20e3d2874fb1a42029ec12f495a6/FLAGc1f732b43 [2021-12-28 04:04:40,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca597039/727d20e3d2874fb1a42029ec12f495a6 [2021-12-28 04:04:40,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:04:40,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:04:40,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:40,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:04:40,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:04:40,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:40" (1/1) ... [2021-12-28 04:04:40,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34229a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:40, skipping insertion in model container [2021-12-28 04:04:40,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:40" (1/1) ... [2021-12-28 04:04:40,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:04:40,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:04:40,918 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-28 04:04:40,919 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4402-4403] [2021-12-28 04:04:41,245 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[128353,128366] [2021-12-28 04:04:44,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:04:44,250 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:04:44,334 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-28 04:04:44,334 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4402-4403] [2021-12-28 04:04:44,344 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[128353,128366] [2021-12-28 04:04:44,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:04:45,074 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:04:45,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45 WrapperNode [2021-12-28 04:04:45,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:45,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:04:45,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:04:45,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:04:45,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:45,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:45,701 INFO L137 Inliner]: procedures = 543, calls = 9618, calls flagged for inlining = 292, calls inlined = 262, statements flattened = 16818 [2021-12-28 04:04:45,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:04:45,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:04:45,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:04:45,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:04:45,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:45,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:45,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:45,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:46,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:46,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:46,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:46,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:04:46,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:04:46,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:04:46,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:04:46,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (1/1) ... [2021-12-28 04:04:46,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:04:46,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:04:46,721 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 04:04:46,777 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 04:04:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-28 04:04:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-28 04:04:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 04:04:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-28 04:04:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-28 04:04:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-28 04:04:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-28 04:04:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:04:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:04:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:04:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:04:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-28 04:04:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-28 04:04:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-28 04:04:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-28 04:04:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 04:04:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 04:04:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-28 04:04:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-28 04:04:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-28 04:04:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-28 04:04:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-28 04:04:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-28 04:04:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-28 04:04:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-28 04:04:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-28 04:04:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-28 04:04:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-28 04:04:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-28 04:04:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-28 04:04:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-28 04:04:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-28 04:04:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-28 04:04:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-28 04:04:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-28 04:04:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-28 04:04:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-28 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-28 04:04:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-28 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-28 04:04:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-28 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-28 04:04:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-28 04:04:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-28 04:04:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-28 04:04:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-28 04:04:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-28 04:04:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-28 04:04:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-28 04:04:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:04:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:04:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-28 04:04:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-28 04:04:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-28 04:04:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-28 04:04:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:04:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:04:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:04:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-28 04:04:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-28 04:04:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-28 04:04:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-28 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-28 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-28 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-28 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-28 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-28 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-28 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-28 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-28 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:04:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-28 04:04:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-28 04:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-28 04:04:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-28 04:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-28 04:04:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-28 04:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-28 04:04:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-28 04:04:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:04:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-28 04:04:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-28 04:04:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-28 04:04:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-28 04:04:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-28 04:04:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-28 04:04:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:04:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-28 04:04:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-28 04:04:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-28 04:04:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-28 04:04:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-28 04:04:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-28 04:04:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:04:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:04:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-28 04:04:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-28 04:04:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:04:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:04:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:04:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:04:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-28 04:04:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-28 04:04:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:04:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:04:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-28 04:04:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-28 04:04:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-28 04:04:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-28 04:04:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-28 04:04:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-28 04:04:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-28 04:04:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-28 04:04:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-28 04:04:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-28 04:04:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-28 04:04:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-28 04:04:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-28 04:04:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-28 04:04:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:04:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-28 04:04:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-28 04:04:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-28 04:04:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-28 04:04:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-28 04:04:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-28 04:04:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-28 04:04:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-28 04:04:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:04:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-28 04:04:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-28 04:04:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:04:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:04:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:04:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-28 04:04:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-28 04:04:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:04:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:04:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-28 04:04:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-28 04:04:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-28 04:04:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-28 04:04:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:04:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:04:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-28 04:04:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-28 04:04:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-28 04:04:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-28 04:04:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-28 04:04:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-28 04:04:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-28 04:04:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-28 04:04:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-28 04:04:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-28 04:04:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-28 04:04:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-28 04:04:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-28 04:04:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-28 04:04:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:04:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:04:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-28 04:04:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-28 04:04:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-28 04:04:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-28 04:04:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-28 04:04:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-28 04:04:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-28 04:04:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-28 04:04:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-28 04:04:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-28 04:04:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:04:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:04:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-28 04:04:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-28 04:04:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:04:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:04:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-28 04:04:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-28 04:04:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-28 04:04:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-28 04:04:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-28 04:04:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-28 04:04:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-28 04:04:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-28 04:04:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-28 04:04:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-28 04:04:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:04:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:04:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2021-12-28 04:04:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2021-12-28 04:04:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:04:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:04:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-28 04:04:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-28 04:04:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-28 04:04:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-28 04:04:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-28 04:04:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-28 04:04:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-28 04:04:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-28 04:04:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-28 04:04:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-28 04:04:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-28 04:04:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-28 04:04:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-28 04:04:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-28 04:04:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-28 04:04:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-28 04:04:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-28 04:04:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-28 04:04:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-28 04:04:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-28 04:04:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-28 04:04:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-28 04:04:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-28 04:04:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-28 04:04:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:04:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:04:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-28 04:04:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-28 04:04:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:04:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:04:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-28 04:04:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-28 04:04:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-28 04:04:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-28 04:04:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-28 04:04:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-28 04:04:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-28 04:04:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-28 04:04:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:04:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:04:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:04:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:04:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-28 04:04:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-28 04:04:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-28 04:04:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-28 04:04:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:04:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:04:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:04:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-28 04:04:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-28 04:04:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-28 04:04:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-28 04:04:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:04:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:04:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:04:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-28 04:04:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-28 04:04:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-28 04:04:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-28 04:04:46,876 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 04:04:46,877 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 04:04:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-28 04:04:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-28 04:04:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:04:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-28 04:04:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-28 04:04:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-28 04:04:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-28 04:04:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-28 04:04:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-28 04:04:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-28 04:04:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-28 04:04:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:04:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:04:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-28 04:04:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-28 04:04:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-28 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-28 04:04:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-28 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-28 04:04:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-28 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-28 04:04:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:04:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-28 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-28 04:04:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-28 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-28 04:04:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-28 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-28 04:04:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-28 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-28 04:04:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-28 04:04:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-28 04:04:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-28 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-28 04:04:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-28 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-28 04:04:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-28 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-28 04:04:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-28 04:04:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-28 04:04:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-28 04:04:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-28 04:04:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-28 04:04:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-28 04:04:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-28 04:04:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-28 04:04:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-28 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-28 04:04:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-28 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-28 04:04:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:04:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-28 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-28 04:04:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-28 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-28 04:04:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:04:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-28 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-28 04:04:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:04:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:04:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-28 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-28 04:04:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-28 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-28 04:04:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-28 04:04:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-28 04:04:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-28 04:04:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-28 04:04:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-28 04:04:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-28 04:04:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-28 04:04:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-28 04:04:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-28 04:04:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-28 04:04:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-28 04:04:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-28 04:04:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:04:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-28 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-28 04:04:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-28 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-28 04:04:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-28 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-28 04:04:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-28 04:04:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-28 04:04:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-28 04:04:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-28 04:04:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-28 04:04:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-28 04:04:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-28 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-28 04:04:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-28 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-28 04:04:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-28 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-28 04:04:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-28 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-28 04:04:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-28 04:04:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-28 04:04:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:04:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:04:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-28 04:04:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-28 04:04:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-28 04:04:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-28 04:04:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-28 04:04:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-28 04:04:46,905 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-28 04:04:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-28 04:04:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-28 04:04:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-28 04:04:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 04:04:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 04:04:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-28 04:04:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-28 04:04:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:04:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:04:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-28 04:04:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-28 04:04:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-28 04:04:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-28 04:04:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-28 04:04:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-28 04:04:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-28 04:04:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-28 04:04:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-28 04:04:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-28 04:04:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-28 04:04:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-28 04:04:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-28 04:04:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-28 04:04:48,072 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:04:48,077 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:04:51,867 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:05:26,551 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:05:26,590 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:05:26,590 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:05:26,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:05:26 BoogieIcfgContainer [2021-12-28 04:05:26,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:05:26,598 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:05:26,598 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:05:26,601 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:05:26,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:04:40" (1/3) ... [2021-12-28 04:05:26,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@438f8125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:05:26, skipping insertion in model container [2021-12-28 04:05:26,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:45" (2/3) ... [2021-12-28 04:05:26,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@438f8125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:05:26, skipping insertion in model container [2021-12-28 04:05:26,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:05:26" (3/3) ... [2021-12-28 04:05:26,604 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-28 04:05:26,608 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:05:26,608 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:05:26,668 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:05:26,675 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 04:05:26,676 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:05:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand has 4569 states, 3256 states have (on average 1.4434889434889435) internal successors, (4700), 3434 states have internal predecessors, (4700), 1123 states have call successors, (1123), 189 states have call predecessors, (1123), 188 states have return successors, (1104), 1043 states have call predecessors, (1104), 1104 states have call successors, (1104) [2021-12-28 04:05:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-28 04:05:26,789 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:05:26,790 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:05:26,791 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:05:26,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:05:26,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1308168348, now seen corresponding path program 1 times [2021-12-28 04:05:26,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:05:26,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506028157] [2021-12-28 04:05:26,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:05:26,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:05:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:05:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-28 04:05:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-28 04:05:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:05:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-28 04:05:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-28 04:05:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-12-28 04:05:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:05:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-28 04:05:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-28 04:05:27,943 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:05:27,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506028157] [2021-12-28 04:05:27,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506028157] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:05:27,944 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:05:27,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:05:27,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764086069] [2021-12-28 04:05:27,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:05:27,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:05:27,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:05:27,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:05:27,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:05:27,985 INFO L87 Difference]: Start difference. First operand has 4569 states, 3256 states have (on average 1.4434889434889435) internal successors, (4700), 3434 states have internal predecessors, (4700), 1123 states have call successors, (1123), 189 states have call predecessors, (1123), 188 states have return successors, (1104), 1043 states have call predecessors, (1104), 1104 states have call successors, (1104) Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)