./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:52:14,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:52:14,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:52:14,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:52:14,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:52:14,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:52:14,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:52:14,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:52:14,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:52:14,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:52:14,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:52:14,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:52:14,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:52:14,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:52:14,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:52:14,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:52:14,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:52:14,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:52:14,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:52:14,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:52:14,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:52:14,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:52:14,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:52:14,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:52:14,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:52:14,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:52:14,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:52:14,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:52:14,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:52:14,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:52:14,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:52:14,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:52:14,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:52:14,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:52:14,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:52:14,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:52:14,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:52:14,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:52:14,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:52:14,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:52:14,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:52:14,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:52:14,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:52:14,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:52:14,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:52:14,530 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:52:14,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:52:14,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:52:14,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:52:14,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:52:14,532 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:52:14,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:52:14,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:52:14,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:52:14,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:52:14,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:52:14,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:52:14,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:52:14,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:52:14,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:52:14,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:52:14,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:52:14,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:52:14,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:52:14,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:52:14,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:52:14,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:52:14,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:52:14,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:52:14,535 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:52:14,535 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:52:14,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:52:14,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:52:14,536 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a [2021-12-14 17:52:14,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:52:14,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:52:14,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:52:14,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:52:14,734 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:52:14,735 INFO L432 ainManager$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 [2021-12-14 17:52:14,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257530f33/fe8f9eb83d164d3099c414118484bb4b/FLAG273b0e40b [2021-12-14 17:52:15,462 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:52:15,463 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 [2021-12-14 17:52:15,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257530f33/fe8f9eb83d164d3099c414118484bb4b/FLAG273b0e40b [2021-12-14 17:52:15,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257530f33/fe8f9eb83d164d3099c414118484bb4b [2021-12-14 17:52:15,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:52:15,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:52:15,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:52:15,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:52:15,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:52:15,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:15" (1/1) ... [2021-12-14 17:52:15,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674d3ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:15, skipping insertion in model container [2021-12-14 17:52:15,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:15" (1/1) ... [2021-12-14 17:52:15,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:52:15,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:52:16,210 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-14 17:52:16,211 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] [2021-12-14 17:52:16,431 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] [2021-12-14 17:52:18,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:52:18,931 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:52:18,973 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-14 17:52:18,978 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] [2021-12-14 17:52:18,983 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] [2021-12-14 17:52:19,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:52:19,426 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:52:19,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19 WrapperNode [2021-12-14 17:52:19,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:52:19,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:52:19,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:52:19,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:52:19,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:19,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,016 INFO L137 Inliner]: procedures = 543, calls = 9618, calls flagged for inlining = 292, calls inlined = 262, statements flattened = 16818 [2021-12-14 17:52:20,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:52:20,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:52:20,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:52:20,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:52:20,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:52:20,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:52:20,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:52:20,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:52:20,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (1/1) ... [2021-12-14 17:52:20,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:52:20,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:52:20,709 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) [2021-12-14 17:52:20,727 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 [2021-12-14 17:52:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-14 17:52:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-14 17:52:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 17:52:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-14 17:52:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-14 17:52:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-14 17:52:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-14 17:52:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 17:52:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 17:52:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:52:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:52:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-14 17:52:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-14 17:52:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-14 17:52:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-14 17:52:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-14 17:52:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-14 17:52:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-14 17:52:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-14 17:52:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-14 17:52:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-14 17:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-14 17:52:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-14 17:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-14 17:52:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-14 17:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-14 17:52:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-14 17:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-14 17:52:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-14 17:52:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-14 17:52:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-14 17:52:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-14 17:52:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-14 17:52:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-14 17:52:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-14 17:52:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-14 17:52:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-14 17:52:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 17:52:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-14 17:52:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-14 17:52:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-14 17:52:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-14 17:52:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-14 17:52:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-14 17:52:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-14 17:52:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-14 17:52:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-14 17:52:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-14 17:52:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-14 17:52:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-14 17:52:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:52:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:52:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-14 17:52:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-14 17:52:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-14 17:52:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-14 17:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 17:52:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 17:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-14 17:52:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-14 17:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-14 17:52:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-14 17:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-14 17:52:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-14 17:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-14 17:52:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-14 17:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-14 17:52:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-14 17:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 17:52:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 17:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-14 17:52:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-14 17:52:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 17:52:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 17:52:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-14 17:52:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-14 17:52:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:52:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-14 17:52:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-14 17:52:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 17:52:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 17:52:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-14 17:52:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-14 17:52:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:52:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-14 17:52:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-14 17:52:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-14 17:52:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-14 17:52:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-14 17:52:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-14 17:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-14 17:52:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-14 17:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-14 17:52:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-14 17:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-14 17:52:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-14 17:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:52:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:52:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-14 17:52:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-14 17:52:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-14 17:52:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-14 17:52:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 17:52:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 17:52:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-14 17:52:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-14 17:52:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 17:52:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 17:52:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 17:52:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 17:52:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-14 17:52:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-14 17:52:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-14 17:52:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-14 17:52:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-14 17:52:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-14 17:52:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-14 17:52:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-14 17:52:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-14 17:52:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-14 17:52:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-14 17:52:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-14 17:52:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:52:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-14 17:52:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-14 17:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-14 17:52:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-14 17:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-14 17:52:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-14 17:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-14 17:52:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-14 17:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-14 17:52:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-14 17:52:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:52:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:52:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:52:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-14 17:52:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-14 17:52:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:52:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:52:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-14 17:52:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-14 17:52:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-14 17:52:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-14 17:52:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:52:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:52:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-14 17:52:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-14 17:52:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-14 17:52:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-14 17:52:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-14 17:52:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-14 17:52:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-14 17:52:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-14 17:52:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-14 17:52:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-14 17:52:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-14 17:52:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-14 17:52:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-14 17:52:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-14 17:52:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 17:52:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 17:52:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-14 17:52:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-14 17:52:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-14 17:52:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-14 17:52:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-14 17:52:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-14 17:52:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-14 17:52:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-14 17:52:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-14 17:52:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-14 17:52:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:52:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:52:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-14 17:52:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-14 17:52:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 17:52:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 17:52:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-14 17:52:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-14 17:52:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-14 17:52:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-14 17:52:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-14 17:52:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-14 17:52:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-14 17:52:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-14 17:52:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-14 17:52:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-14 17:52:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:52:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:52:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2021-12-14 17:52:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2021-12-14 17:52:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:52:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:52:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-14 17:52:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-14 17:52:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-14 17:52:20,772 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-14 17:52:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-14 17:52:20,772 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-14 17:52:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-14 17:52:20,772 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-14 17:52:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-14 17:52:20,772 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-14 17:52:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-14 17:52:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-14 17:52:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-14 17:52:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-14 17:52:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-14 17:52:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-14 17:52:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-14 17:52:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-14 17:52:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-14 17:52:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-14 17:52:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-14 17:52:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-14 17:52:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-14 17:52:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-14 17:52:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:52:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:52:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-14 17:52:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-14 17:52:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:52:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:52:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-14 17:52:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-14 17:52:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-14 17:52:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-14 17:52:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-14 17:52:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-14 17:52:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-14 17:52:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-14 17:52:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:52:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:52:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:52:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:52:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-14 17:52:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-14 17:52:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-14 17:52:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-14 17:52:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:52:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 17:52:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 17:52:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-14 17:52:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-14 17:52:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-14 17:52:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-14 17:52:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:52:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 17:52:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 17:52:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-14 17:52:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-14 17:52:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-14 17:52:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-14 17:52:20,782 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 [2021-12-14 17:52:20,782 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 [2021-12-14 17:52:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-14 17:52:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-14 17:52:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:52:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 17:52:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 17:52:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-14 17:52:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-14 17:52:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-14 17:52:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-14 17:52:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-14 17:52:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-14 17:52:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 17:52:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 17:52:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 17:52:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 17:52:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-14 17:52:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-14 17:52:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-14 17:52:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-14 17:52:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-14 17:52:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-14 17:52:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 17:52:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 17:52:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-14 17:52:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-14 17:52:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-14 17:52:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-14 17:52:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-14 17:52:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-14 17:52:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-14 17:52:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-14 17:52:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-14 17:52:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-14 17:52:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-14 17:52:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-14 17:52:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-14 17:52:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-14 17:52:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-14 17:52:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-14 17:52:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-14 17:52:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-14 17:52:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-14 17:52:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-14 17:52:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-14 17:52:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-14 17:52:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-14 17:52:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-14 17:52:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-14 17:52:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-14 17:52:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-14 17:52:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-14 17:52:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:52:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:52:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-14 17:52:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-14 17:52:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-14 17:52:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-14 17:52:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:52:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-14 17:52:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-14 17:52:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-14 17:52:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-14 17:52:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:52:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:52:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-14 17:52:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-14 17:52:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-14 17:52:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-14 17:52:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-14 17:52:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-14 17:52:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 17:52:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 17:52:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 17:52:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 17:52:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-14 17:52:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-14 17:52:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-14 17:52:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-14 17:52:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-14 17:52:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-14 17:52:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 17:52:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 17:52:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-14 17:52:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-14 17:52:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-14 17:52:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-14 17:52:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-14 17:52:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-14 17:52:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-14 17:52:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-14 17:52:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-14 17:52:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-14 17:52:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-14 17:52:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-14 17:52:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-14 17:52:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-14 17:52:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-14 17:52:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-14 17:52:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-14 17:52:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-14 17:52:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-14 17:52:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-14 17:52:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-14 17:52:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-14 17:52:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 17:52:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 17:52:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-14 17:52:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-14 17:52:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-14 17:52:20,794 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-14 17:52:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-14 17:52:20,794 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-14 17:52:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-14 17:52:20,794 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-14 17:52:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-14 17:52:20,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-14 17:52:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-14 17:52:20,795 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-14 17:52:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-14 17:52:20,795 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-14 17:52:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 17:52:20,795 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 17:52:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:52:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-14 17:52:20,795 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-14 17:52:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-14 17:52:20,796 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-14 17:52:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-14 17:52:20,796 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-14 17:52:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-14 17:52:20,796 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-14 17:52:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-14 17:52:20,796 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-14 17:52:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-14 17:52:20,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-14 17:52:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-14 17:52:20,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-14 17:52:21,884 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:52:21,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:52:25,197 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:52:56,251 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:52:56,284 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:52:56,285 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-14 17:52:56,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:56 BoogieIcfgContainer [2021-12-14 17:52:56,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:52:56,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:52:56,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:52:56,296 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:52:56,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:52:15" (1/3) ... [2021-12-14 17:52:56,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f671379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:52:56, skipping insertion in model container [2021-12-14 17:52:56,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:19" (2/3) ... [2021-12-14 17:52:56,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f671379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:52:56, skipping insertion in model container [2021-12-14 17:52:56,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:56" (3/3) ... [2021-12-14 17:52:56,298 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 [2021-12-14 17:52:56,302 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:52:56,302 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:52:56,355 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:52:56,360 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 [2021-12-14 17:52:56,361 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:52:56,427 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) [2021-12-14 17:52:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-14 17:52:56,454 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:52:56,454 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] [2021-12-14 17:52:56,455 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:52:56,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:52:56,459 INFO L85 PathProgramCache]: Analyzing trace with hash -1308168348, now seen corresponding path program 1 times [2021-12-14 17:52:56,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:52:56,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998535191] [2021-12-14 17:52:56,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:52:56,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:52:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:52:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-14 17:52:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 17:52:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 17:52:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-14 17:52:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-14 17:52:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-12-14 17:52:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:52:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 17:52:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-14 17:52:57,349 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:52:57,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998535191] [2021-12-14 17:52:57,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998535191] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:52:57,350 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:52:57,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 17:52:57,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468895141] [2021-12-14 17:52:57,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:52:57,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 17:52:57,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:52:57,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 17:52:57,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:52:57,394 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) [2021-12-14 17:53:12,660 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 [] [2021-12-14 17:53:14,687 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []