./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 e19ca921 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-e19ca92 [2021-12-22 14:46:26,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:46:26,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:46:26,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:46:26,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:46:26,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:46:26,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:46:26,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:46:26,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:46:26,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:46:26,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:46:26,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:46:26,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:46:26,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:46:26,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:46:26,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:46:26,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:46:26,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:46:26,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:46:26,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:46:26,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:46:26,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:46:26,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:46:26,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:46:26,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:46:26,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:46:26,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:46:26,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:46:26,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:46:26,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:46:26,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:46:26,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:46:26,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:46:26,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:46:26,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:46:26,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:46:26,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:46:26,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:46:26,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:46:26,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:46:26,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:46:26,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:46:26,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:46:26,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:46:26,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:46:26,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:46:26,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:46:26,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:46:26,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:46:26,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:46:26,189 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:46:26,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:46:26,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:46:26,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:46:26,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:46:26,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:46:26,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:46:26,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:46:26,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:46:26,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:46:26,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:46:26,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:46:26,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:46:26,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:46:26,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:46:26,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:46:26,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:46:26,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:46:26,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:46:26,193 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:46:26,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:46:26,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:46:26,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:46:26,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a [2021-12-22 14:46:26,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:46:26,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:46:26,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:46:26,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:46:26,424 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:46:26,425 INFO L432 ainManager$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 [2021-12-22 14:46:26,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00dfbd6c/f3f3d8e3da88419b98852c6ef166f65f/FLAG8adbef375 [2021-12-22 14:46:27,167 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:46:27,167 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 [2021-12-22 14:46:27,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00dfbd6c/f3f3d8e3da88419b98852c6ef166f65f/FLAG8adbef375 [2021-12-22 14:46:27,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00dfbd6c/f3f3d8e3da88419b98852c6ef166f65f [2021-12-22 14:46:27,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:46:27,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:46:27,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:46:27,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:46:27,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:46:27,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:46:27" (1/1) ... [2021-12-22 14:46:27,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b74cdb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:27, skipping insertion in model container [2021-12-22 14:46:27,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:46:27" (1/1) ... [2021-12-22 14:46:27,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:46:27,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:46:28,284 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-22 14:46:28,284 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] [2021-12-22 14:46:28,518 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] [2021-12-22 14:46:31,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:46:31,225 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:46:31,315 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-22 14:46:31,317 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] [2021-12-22 14:46:31,324 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] [2021-12-22 14:46:31,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:46:31,862 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:46:31,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31 WrapperNode [2021-12-22 14:46:31,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:46:31,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:46:31,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:46:31,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:46:31,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:32,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:32,484 INFO L137 Inliner]: procedures = 543, calls = 9618, calls flagged for inlining = 292, calls inlined = 262, statements flattened = 16818 [2021-12-22 14:46:32,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:46:32,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:46:32,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:46:32,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:46:32,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:32,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:32,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:32,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:32,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:33,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:33,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:33,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:46:33,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:46:33,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:46:33,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:46:33,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (1/1) ... [2021-12-22 14:46:33,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:46:33,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:46:33,228 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) [2021-12-22 14:46:33,244 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 [2021-12-22 14:46:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-22 14:46:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-22 14:46:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 14:46:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-22 14:46:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-22 14:46:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-22 14:46:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-22 14:46:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 14:46:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 14:46:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:46:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:46:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-22 14:46:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-22 14:46:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-22 14:46:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-22 14:46:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-22 14:46:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-22 14:46:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-22 14:46:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-22 14:46:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-22 14:46:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-22 14:46:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-22 14:46:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-22 14:46:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-22 14:46:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-22 14:46:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-22 14:46:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-22 14:46:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-22 14:46:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-22 14:46:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-22 14:46:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-22 14:46:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-22 14:46:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-22 14:46:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-22 14:46:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-22 14:46:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-22 14:46:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-22 14:46:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 14:46:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-22 14:46:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-22 14:46:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-22 14:46:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-22 14:46:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-22 14:46:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-22 14:46:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-22 14:46:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-22 14:46:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-22 14:46:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-22 14:46:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-22 14:46:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-22 14:46:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:46:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:46:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-22 14:46:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-22 14:46:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-22 14:46:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-22 14:46:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:46:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 14:46:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 14:46:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-22 14:46:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-22 14:46:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-22 14:46:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-22 14:46:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-22 14:46:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-22 14:46:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-22 14:46:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-22 14:46:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-22 14:46:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-22 14:46:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 14:46:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 14:46:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-22 14:46:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-22 14:46:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:46:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:46:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-22 14:46:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-22 14:46:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:46:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-22 14:46:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-22 14:46:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 14:46:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 14:46:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-22 14:46:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-22 14:46:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:46:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-22 14:46:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-22 14:46:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-22 14:46:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-22 14:46:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-22 14:46:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-22 14:46:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:46:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-22 14:46:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-22 14:46:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-22 14:46:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-22 14:46:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-22 14:46:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-22 14:46:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:46:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:46:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-22 14:46:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-22 14:46:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-22 14:46:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-22 14:46:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:46:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:46:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-22 14:46:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-22 14:46:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:46:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:46:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 14:46:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 14:46:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-22 14:46:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-22 14:46:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-22 14:46:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-22 14:46:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-22 14:46:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-22 14:46:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-22 14:46:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-22 14:46:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-22 14:46:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-22 14:46:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-22 14:46:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-22 14:46:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:46:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-22 14:46:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-22 14:46:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-22 14:46:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-22 14:46:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-22 14:46:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-22 14:46:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-22 14:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-22 14:46:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:46:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-22 14:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-22 14:46:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:46:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:46:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-22 14:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-22 14:46:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:46:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-22 14:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-22 14:46:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-22 14:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-22 14:46:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:46:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-22 14:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-22 14:46:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-22 14:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-22 14:46:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-22 14:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-22 14:46:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-22 14:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-22 14:46:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-22 14:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-22 14:46:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-22 14:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-22 14:46:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-22 14:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-22 14:46:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 14:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 14:46:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-22 14:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-22 14:46:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-22 14:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-22 14:46:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-22 14:46:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-22 14:46:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-22 14:46:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-22 14:46:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-22 14:46:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-22 14:46:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:46:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:46:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-22 14:46:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-22 14:46:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:46:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:46:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-22 14:46:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-22 14:46:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-22 14:46:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-22 14:46:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-22 14:46:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-22 14:46:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-22 14:46:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-22 14:46:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-22 14:46:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-22 14:46:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:46:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:46:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2021-12-22 14:46:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2021-12-22 14:46:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:46:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:46:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-22 14:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-22 14:46:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-22 14:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-22 14:46:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-22 14:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-22 14:46:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-22 14:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-22 14:46:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-22 14:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-22 14:46:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-22 14:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-22 14:46:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-22 14:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-22 14:46:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-22 14:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-22 14:46:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-22 14:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-22 14:46:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-22 14:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-22 14:46:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-22 14:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-22 14:46:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-22 14:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-22 14:46:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:46:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-22 14:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-22 14:46:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:46:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-22 14:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-22 14:46:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-22 14:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-22 14:46:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-22 14:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-22 14:46:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-22 14:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-22 14:46:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:46:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:46:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-22 14:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-22 14:46:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-22 14:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-22 14:46:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:46:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:46:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-22 14:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-22 14:46:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-22 14:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-22 14:46:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:46:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-22 14:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-22 14:46:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-22 14:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-22 14:46:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-22 14:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-22 14:46:33,282 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 [2021-12-22 14:46:33,282 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 [2021-12-22 14:46:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-22 14:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-22 14:46:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:46:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 14:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 14:46:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-22 14:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-22 14:46:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-22 14:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-22 14:46:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-22 14:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-22 14:46:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 14:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 14:46:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-22 14:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-22 14:46:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-22 14:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-22 14:46:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-22 14:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-22 14:46:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-22 14:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-22 14:46:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:46:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-22 14:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-22 14:46:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-22 14:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-22 14:46:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-22 14:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-22 14:46:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-22 14:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-22 14:46:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-22 14:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-22 14:46:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-22 14:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-22 14:46:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-22 14:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-22 14:46:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-22 14:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-22 14:46:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-22 14:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-22 14:46:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-22 14:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-22 14:46:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-22 14:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-22 14:46:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-22 14:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-22 14:46:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-22 14:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-22 14:46:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-22 14:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-22 14:46:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:46:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-22 14:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-22 14:46:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-22 14:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-22 14:46:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:46:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-22 14:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-22 14:46:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-22 14:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-22 14:46:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:46:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-22 14:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-22 14:46:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-22 14:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-22 14:46:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-22 14:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-22 14:46:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 14:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 14:46:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 14:46:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 14:46:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-22 14:46:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-22 14:46:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-22 14:46:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-22 14:46:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-22 14:46:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-22 14:46:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 14:46:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 14:46:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-22 14:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-22 14:46:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-22 14:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-22 14:46:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-22 14:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-22 14:46:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-22 14:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-22 14:46:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-22 14:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-22 14:46:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-22 14:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-22 14:46:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-22 14:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-22 14:46:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-22 14:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-22 14:46:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-22 14:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-22 14:46:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-22 14:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-22 14:46:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-22 14:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-22 14:46:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 14:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 14:46:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-22 14:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-22 14:46:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-22 14:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-22 14:46:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-22 14:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-22 14:46:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-22 14:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-22 14:46:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-22 14:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-22 14:46:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-22 14:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-22 14:46:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-22 14:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-22 14:46:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 14:46:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 14:46:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:46:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-22 14:46:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-22 14:46:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-22 14:46:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-22 14:46:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-22 14:46:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-22 14:46:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-22 14:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-22 14:46:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-22 14:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-22 14:46:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-22 14:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-22 14:46:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-22 14:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-22 14:46:34,350 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:46:34,353 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:46:37,754 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:47:10,366 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:47:10,389 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:47:10,389 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 14:47:10,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:47:10 BoogieIcfgContainer [2021-12-22 14:47:10,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:47:10,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:47:10,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:47:10,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:47:10,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:46:27" (1/3) ... [2021-12-22 14:47:10,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421886fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:47:10, skipping insertion in model container [2021-12-22 14:47:10,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:31" (2/3) ... [2021-12-22 14:47:10,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421886fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:47:10, skipping insertion in model container [2021-12-22 14:47:10,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:47:10" (3/3) ... [2021-12-22 14:47:10,402 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 [2021-12-22 14:47:10,406 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:47:10,406 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:47:10,462 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:47:10,466 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 [2021-12-22 14:47:10,467 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:47:10,529 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) [2021-12-22 14:47:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-22 14:47:10,552 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:47:10,552 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] [2021-12-22 14:47:10,553 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:47:10,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:47:10,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1308168348, now seen corresponding path program 1 times [2021-12-22 14:47:10,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:47:10,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043822960] [2021-12-22 14:47:10,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:47:10,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:47:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:47:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-22 14:47:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-22 14:47:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 14:47:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-22 14:47:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-22 14:47:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-12-22 14:47:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:47:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:47:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:47:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-22 14:47:11,466 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:47:11,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043822960] [2021-12-22 14:47:11,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043822960] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:47:11,466 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:47:11,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:47:11,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822211916] [2021-12-22 14:47:11,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:47:11,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:47:11,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:47:11,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:47:11,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:47:11,503 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) [2021-12-22 14:47:25,589 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:27,613 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []