./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:06:21,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:06:21,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:06:21,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:06:21,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:06:21,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:06:21,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:06:21,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:06:21,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:06:21,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:06:21,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:06:21,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:06:21,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:06:21,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:06:21,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:06:21,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:06:21,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:06:21,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:06:21,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:06:21,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:06:21,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:06:21,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:06:21,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:06:21,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:06:21,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:06:21,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:06:21,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:06:21,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:06:21,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:06:21,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:06:21,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:06:21,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:06:21,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:06:21,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:06:21,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:06:21,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:06:21,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:06:21,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:06:21,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:06:21,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:06:21,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:06:21,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:06:22,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:06:22,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:06:22,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:06:22,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:06:22,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:06:22,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:06:22,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:06:22,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:06:22,029 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:06:22,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:06:22,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:06:22,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:06:22,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:06:22,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:06:22,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:06:22,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:06:22,031 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:06:22,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:06:22,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:06:22,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:06:22,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:06:22,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:06:22,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:06:22,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:06:22,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:06:22,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:06:22,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:06:22,032 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:06:22,033 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:06:22,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:06:22,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:06:22,033 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a [2021-12-16 04:06:22,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:06:22,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:06:22,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:06:22,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:06:22,246 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:06:22,247 INFO L432 ainManager$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 [2021-12-16 04:06:22,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd983fab1/0ac83e22ca8a4d718581e7ef685a69b7/FLAG018afe582 [2021-12-16 04:06:22,972 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:06:22,973 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 [2021-12-16 04:06:23,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd983fab1/0ac83e22ca8a4d718581e7ef685a69b7/FLAG018afe582 [2021-12-16 04:06:23,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd983fab1/0ac83e22ca8a4d718581e7ef685a69b7 [2021-12-16 04:06:23,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:06:23,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:06:23,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:06:23,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:06:23,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:06:23,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:06:23" (1/1) ... [2021-12-16 04:06:23,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d96f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:23, skipping insertion in model container [2021-12-16 04:06:23,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:06:23" (1/1) ... [2021-12-16 04:06:23,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:06:23,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:06:24,063 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-16 04:06:24,063 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] [2021-12-16 04:06:24,256 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] [2021-12-16 04:06:27,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:06:27,168 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:06:27,227 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-16 04:06:27,228 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] [2021-12-16 04:06:27,237 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] [2021-12-16 04:06:27,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:06:27,902 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:06:27,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27 WrapperNode [2021-12-16 04:06:27,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:06:27,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:06:27,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:06:27,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:06:27,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:28,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:28,526 INFO L137 Inliner]: procedures = 543, calls = 9618, calls flagged for inlining = 292, calls inlined = 262, statements flattened = 16818 [2021-12-16 04:06:28,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:06:28,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:06:28,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:06:28,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:06:28,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:28,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:28,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:28,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:29,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:29,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:29,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:29,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:06:29,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:06:29,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:06:29,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:06:29,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (1/1) ... [2021-12-16 04:06:29,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:06:29,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:06:29,305 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) [2021-12-16 04:06:29,332 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 [2021-12-16 04:06:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-16 04:06:29,375 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-16 04:06:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 04:06:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-16 04:06:29,375 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-16 04:06:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-16 04:06:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-16 04:06:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:06:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:06:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:06:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:06:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-16 04:06:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-16 04:06:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-16 04:06:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-16 04:06:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-16 04:06:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-16 04:06:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-16 04:06:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-16 04:06:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-16 04:06:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-16 04:06:29,378 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-16 04:06:29,378 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-16 04:06:29,378 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-16 04:06:29,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-16 04:06:29,378 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-16 04:06:29,378 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-16 04:06:29,378 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-16 04:06:29,378 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-16 04:06:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-16 04:06:29,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-16 04:06:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-16 04:06:29,379 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-16 04:06:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-16 04:06:29,380 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-16 04:06:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-16 04:06:29,380 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-16 04:06:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 04:06:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-16 04:06:29,380 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-16 04:06:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-16 04:06:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-16 04:06:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-16 04:06:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-16 04:06:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-16 04:06:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-16 04:06:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-16 04:06:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-16 04:06:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-16 04:06:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-16 04:06:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:06:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:06:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-16 04:06:29,383 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-16 04:06:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-16 04:06:29,384 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-16 04:06:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:06:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:06:29,384 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:06:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-16 04:06:29,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-16 04:06:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-16 04:06:29,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-16 04:06:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-16 04:06:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-16 04:06:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-16 04:06:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-16 04:06:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-16 04:06:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-16 04:06:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:06:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:06:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-16 04:06:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-16 04:06:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:06:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:06:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-16 04:06:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-16 04:06:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:06:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-16 04:06:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-16 04:06:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-16 04:06:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-16 04:06:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-16 04:06:29,398 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-16 04:06:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:06:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-16 04:06:29,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-16 04:06:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-16 04:06:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-16 04:06:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-16 04:06:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-16 04:06:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:06:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-16 04:06:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-16 04:06:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-16 04:06:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-16 04:06:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-16 04:06:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-16 04:06:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:06:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:06:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-16 04:06:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-16 04:06:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-16 04:06:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-16 04:06:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:06:29,402 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:06:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-16 04:06:29,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-16 04:06:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:06:29,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:06:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-16 04:06:29,403 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-16 04:06:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-16 04:06:29,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-16 04:06:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-16 04:06:29,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-16 04:06:29,406 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-16 04:06:29,406 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-16 04:06:29,406 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-16 04:06:29,407 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-16 04:06:29,407 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-16 04:06:29,407 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-16 04:06:29,408 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-16 04:06:29,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-16 04:06:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:06:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-16 04:06:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-16 04:06:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-16 04:06:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-16 04:06:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-16 04:06:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-16 04:06:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-16 04:06:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-16 04:06:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:06:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-16 04:06:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-16 04:06:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:06:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:06:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:06:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-16 04:06:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-16 04:06:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:06:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:06:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-16 04:06:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-16 04:06:29,413 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-16 04:06:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-16 04:06:29,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:06:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:06:29,413 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-16 04:06:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-16 04:06:29,413 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-16 04:06:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-16 04:06:29,414 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-16 04:06:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-16 04:06:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-16 04:06:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-16 04:06:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-16 04:06:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-16 04:06:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-16 04:06:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-16 04:06:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-16 04:06:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-16 04:06:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:06:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:06:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-16 04:06:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-16 04:06:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-16 04:06:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-16 04:06:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-16 04:06:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-16 04:06:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-16 04:06:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-16 04:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-16 04:06:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-16 04:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:06:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-16 04:06:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-16 04:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:06:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-16 04:06:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-16 04:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-16 04:06:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-16 04:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-16 04:06:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-16 04:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-16 04:06:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-16 04:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-16 04:06:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-16 04:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:06:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2021-12-16 04:06:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2021-12-16 04:06:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:06:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:06:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-16 04:06:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-16 04:06:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-16 04:06:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-16 04:06:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-16 04:06:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-16 04:06:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-16 04:06:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-16 04:06:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-16 04:06:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-16 04:06:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-16 04:06:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-16 04:06:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-16 04:06:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-16 04:06:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-16 04:06:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-16 04:06:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-16 04:06:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-16 04:06:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-16 04:06:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-16 04:06:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-16 04:06:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-16 04:06:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-16 04:06:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-16 04:06:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:06:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:06:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-16 04:06:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-16 04:06:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:06:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:06:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-16 04:06:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-16 04:06:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-16 04:06:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-16 04:06:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-16 04:06:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-16 04:06:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-16 04:06:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-16 04:06:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:06:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:06:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:06:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:06:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-16 04:06:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-16 04:06:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:06:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-16 04:06:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-16 04:06:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-16 04:06:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-16 04:06:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-16 04:06:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-16 04:06:29,443 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 [2021-12-16 04:06:29,443 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 [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:06:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-16 04:06:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-16 04:06:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-16 04:06:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-16 04:06:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:06:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-16 04:06:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-16 04:06:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-16 04:06:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-16 04:06:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-16 04:06:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-16 04:06:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-16 04:06:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-16 04:06:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-16 04:06:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-16 04:06:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-16 04:06:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-16 04:06:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-16 04:06:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-16 04:06:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-16 04:06:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-16 04:06:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-16 04:06:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-16 04:06:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-16 04:06:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-16 04:06:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-16 04:06:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-16 04:06:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-16 04:06:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-16 04:06:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-16 04:06:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-16 04:06:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-16 04:06:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:06:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:06:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-16 04:06:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-16 04:06:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-16 04:06:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-16 04:06:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:06:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-16 04:06:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-16 04:06:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-16 04:06:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-16 04:06:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:06:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:06:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-16 04:06:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-16 04:06:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-16 04:06:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-16 04:06:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-16 04:06:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-16 04:06:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 04:06:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 04:06:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 04:06:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 04:06:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-16 04:06:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-16 04:06:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-16 04:06:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-16 04:06:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-16 04:06:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-16 04:06:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-16 04:06:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-16 04:06:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-16 04:06:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-16 04:06:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-16 04:06:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-16 04:06:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-16 04:06:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-16 04:06:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-16 04:06:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-16 04:06:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-16 04:06:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-16 04:06:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-16 04:06:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-16 04:06:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-16 04:06:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-16 04:06:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-16 04:06:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-16 04:06:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-16 04:06:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-16 04:06:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-16 04:06:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-16 04:06:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-16 04:06:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-16 04:06:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 04:06:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 04:06:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-16 04:06:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-16 04:06:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-16 04:06:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-16 04:06:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-16 04:06:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-16 04:06:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-16 04:06:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-16 04:06:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-16 04:06:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-16 04:06:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-16 04:06:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-16 04:06:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-16 04:06:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-16 04:06:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:06:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:06:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:06:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-16 04:06:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-16 04:06:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-16 04:06:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-16 04:06:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-16 04:06:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-16 04:06:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-16 04:06:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-16 04:06:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-16 04:06:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-16 04:06:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-16 04:06:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-16 04:06:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-16 04:06:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-16 04:06:30,505 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:06:30,508 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:06:33,726 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:07:04,781 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:07:04,808 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:07:04,809 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 04:07:04,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:07:04 BoogieIcfgContainer [2021-12-16 04:07:04,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:07:04,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:07:04,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:07:04,818 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:07:04,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:06:23" (1/3) ... [2021-12-16 04:07:04,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a07da82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:07:04, skipping insertion in model container [2021-12-16 04:07:04,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:27" (2/3) ... [2021-12-16 04:07:04,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a07da82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:07:04, skipping insertion in model container [2021-12-16 04:07:04,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:07:04" (3/3) ... [2021-12-16 04:07:04,821 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 [2021-12-16 04:07:04,824 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:07:04,824 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:07:04,880 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:07:04,885 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 [2021-12-16 04:07:04,885 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:07:04,988 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) [2021-12-16 04:07:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-16 04:07:05,015 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:07:05,016 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] [2021-12-16 04:07:05,016 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:07:05,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:07:05,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1308168348, now seen corresponding path program 1 times [2021-12-16 04:07:05,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:07:05,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289034509] [2021-12-16 04:07:05,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:07:05,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:07:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:07:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-16 04:07:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-16 04:07:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:07:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-16 04:07:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-16 04:07:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-12-16 04:07:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:07:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-16 04:07:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:07:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-16 04:07:06,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:07:06,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289034509] [2021-12-16 04:07:06,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289034509] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:07:06,275 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:07:06,275 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:07:06,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63062683] [2021-12-16 04:07:06,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:07:06,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:07:06,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:07:06,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:07:06,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:07:06,313 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) [2021-12-16 04:07:20,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []