./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-4.2-rc1/linux-4.2-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 d9fdcdadedcf7a4ab4459e18b64bd95802926f5ef57392201c9d32fe3875db55 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:25:27,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:25:27,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:25:27,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:25:27,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:25:27,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:25:27,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:25:27,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:25:27,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:25:27,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:25:27,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:25:27,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:25:27,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:25:27,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:25:27,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:25:27,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:25:27,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:25:27,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:25:27,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:25:27,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:25:27,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:25:27,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:25:27,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:25:27,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:25:27,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:25:27,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:25:27,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:25:27,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:25:27,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:25:27,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:25:27,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:25:27,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:25:27,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:25:27,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:25:27,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:25:27,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:25:27,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:25:27,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:25:27,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:25:27,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:25:27,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:25:27,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:25:27,107 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:25:27,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:25:27,108 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:25:27,108 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:25:27,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:25:27,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:25:27,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:25:27,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:25:27,110 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:25:27,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:25:27,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:25:27,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:25:27,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:25:27,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:25:27,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:25:27,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:25:27,111 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:25:27,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:25:27,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:25:27,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:25:27,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:25:27,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:25:27,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:25:27,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:25:27,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:25:27,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:25:27,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:25:27,113 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:25:27,114 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:25:27,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:25:27,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:25:27,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9fdcdadedcf7a4ab4459e18b64bd95802926f5ef57392201c9d32fe3875db55 [2021-12-14 18:25:27,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:25:27,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:25:27,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:25:27,321 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:25:27,321 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:25:27,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-14 18:25:27,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f591a3b7/ccfc7c2a3b65465da397967df666e6cb/FLAG7fb9ae279 [2021-12-14 18:25:28,140 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:25:28,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-14 18:25:28,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f591a3b7/ccfc7c2a3b65465da397967df666e6cb/FLAG7fb9ae279 [2021-12-14 18:25:28,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f591a3b7/ccfc7c2a3b65465da397967df666e6cb [2021-12-14 18:25:28,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:25:28,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:25:28,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:25:28,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:25:28,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:25:28,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:28" (1/1) ... [2021-12-14 18:25:28,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646fc48e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:28, skipping insertion in model container [2021-12-14 18:25:28,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:28" (1/1) ... [2021-12-14 18:25:28,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:25:28,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:25:32,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[492049,492062] [2021-12-14 18:25:32,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:25:32,366 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:25:32,723 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[492049,492062] [2021-12-14 18:25:32,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:25:32,880 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:25:32,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32 WrapperNode [2021-12-14 18:25:32,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:25:32,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:25:32,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:25:32,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:25:32,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,685 INFO L137 Inliner]: procedures = 538, calls = 9853, calls flagged for inlining = 285, calls inlined = 265, statements flattened = 17142 [2021-12-14 18:25:33,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:25:33,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:25:33,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:25:33,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:25:33,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:33,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:34,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:34,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:25:34,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:25:34,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:25:34,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:25:34,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (1/1) ... [2021-12-14 18:25:34,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:25:34,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:25:34,240 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 18:25:34,363 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 18:25:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-14 18:25:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-14 18:25:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:25:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2021-12-14 18:25:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2021-12-14 18:25:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-14 18:25:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-14 18:25:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:25:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:25:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-14 18:25:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-14 18:25:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:25:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:25:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:25:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:25:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-14 18:25:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-14 18:25:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-14 18:25:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-14 18:25:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-14 18:25:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-14 18:25:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-14 18:25:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-14 18:25:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-14 18:25:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-14 18:25:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-14 18:25:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-14 18:25:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-14 18:25:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-14 18:25:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-14 18:25:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-14 18:25:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-14 18:25:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-14 18:25:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-14 18:25:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-14 18:25:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-14 18:25:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-14 18:25:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-14 18:25:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-14 18:25:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-14 18:25:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-14 18:25:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 18:25:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-14 18:25:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-14 18:25:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-14 18:25:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-14 18:25:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-14 18:25:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-14 18:25:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-14 18:25:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-14 18:25:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-14 18:25:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-14 18:25:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-14 18:25:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-14 18:25:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:25:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:25:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:25:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:25:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-14 18:25:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-14 18:25:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-14 18:25:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-14 18:25:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:25:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:25:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:25:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-14 18:25:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-14 18:25:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-14 18:25:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-14 18:25:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-14 18:25:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-14 18:25:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-14 18:25:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-14 18:25:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-14 18:25:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-14 18:25:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-14 18:25:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-14 18:25:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 18:25:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 18:25:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-14 18:25:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-14 18:25:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:25:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:25:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-14 18:25:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-14 18:25:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:25:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-14 18:25:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-14 18:25:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-14 18:25:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-14 18:25:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:25:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-14 18:25:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-14 18:25:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-14 18:25:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-14 18:25:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-14 18:25:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-14 18:25:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:25:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-14 18:25:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-14 18:25:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-14 18:25:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-14 18:25:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-14 18:25:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-14 18:25:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:25:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:25:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-14 18:25:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-14 18:25:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:25:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:25:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-14 18:25:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-14 18:25:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-14 18:25:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-14 18:25:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:25:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-14 18:25:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-14 18:25:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-14 18:25:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-14 18:25:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:25:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-14 18:25:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-14 18:25:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:25:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:25:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:25:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-14 18:25:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-14 18:25:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:25:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:25:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-14 18:25:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-14 18:25:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:25:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:25:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-14 18:25:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-14 18:25:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-14 18:25:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-14 18:25:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-14 18:25:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:25:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:25:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-14 18:25:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-14 18:25:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-14 18:25:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-14 18:25:34,445 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 18:25:34,445 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 18:25:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-14 18:25:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-14 18:25:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:25:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-14 18:25:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-14 18:25:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-14 18:25:34,447 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-14 18:25:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-14 18:25:34,447 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-14 18:25:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:25:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:25:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 18:25:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 18:25:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-14 18:25:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-14 18:25:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-14 18:25:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-14 18:25:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-14 18:25:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-14 18:25:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-14 18:25:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-14 18:25:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-14 18:25:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-14 18:25:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-14 18:25:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-14 18:25:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-14 18:25:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-14 18:25:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-14 18:25:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-14 18:25:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-14 18:25:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-14 18:25:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-14 18:25:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-14 18:25:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-14 18:25:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-14 18:25:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-14 18:25:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-14 18:25:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-14 18:25:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-14 18:25:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-14 18:25:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-14 18:25:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-14 18:25:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-14 18:25:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-14 18:25:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-14 18:25:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-14 18:25:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-14 18:25:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:25:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:25:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-14 18:25:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-14 18:25:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-14 18:25:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-14 18:25:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:25:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-14 18:25:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-14 18:25:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-14 18:25:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-14 18:25:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:25:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:25:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-14 18:25:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-14 18:25:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-14 18:25:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-14 18:25:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:25:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:25:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-14 18:25:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-14 18:25:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 18:25:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 18:25:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2021-12-14 18:25:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2021-12-14 18:25:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:25:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:25:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-14 18:25:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-14 18:25:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-14 18:25:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-14 18:25:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-14 18:25:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-14 18:25:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 18:25:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 18:25:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-14 18:25:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-14 18:25:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-14 18:25:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-14 18:25:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-14 18:25:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-14 18:25:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-14 18:25:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-14 18:25:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2021-12-14 18:25:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2021-12-14 18:25:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-14 18:25:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-14 18:25:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-14 18:25:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-14 18:25:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-14 18:25:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-14 18:25:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-14 18:25:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-14 18:25:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-14 18:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-14 18:25:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-14 18:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-14 18:25:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-14 18:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-14 18:25:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:25:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-14 18:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-14 18:25:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-14 18:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-14 18:25:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-14 18:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-14 18:25:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-14 18:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-14 18:25:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-14 18:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-14 18:25:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-14 18:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-14 18:25:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-14 18:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-14 18:25:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 18:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 18:25:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:25:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-14 18:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-14 18:25:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-14 18:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-14 18:25:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-14 18:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-14 18:25:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-14 18:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-14 18:25:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-14 18:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-14 18:25:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-14 18:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-14 18:25:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-14 18:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-14 18:25:35,478 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:25:35,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:25:38,638 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:26:13,574 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:26:13,601 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:26:13,601 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-14 18:26:13,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:26:13 BoogieIcfgContainer [2021-12-14 18:26:13,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:26:13,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:26:13,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:26:13,610 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:26:13,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:25:28" (1/3) ... [2021-12-14 18:26:13,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e9e266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:26:13, skipping insertion in model container [2021-12-14 18:26:13,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:32" (2/3) ... [2021-12-14 18:26:13,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e9e266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:26:13, skipping insertion in model container [2021-12-14 18:26:13,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:26:13" (3/3) ... [2021-12-14 18:26:13,614 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-14 18:26:13,618 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:26:13,618 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:26:13,671 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:26:13,678 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 18:26:13,678 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:26:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 4711 states, 3345 states have (on average 1.4373692077727953) internal successors, (4808), 3523 states have internal predecessors, (4808), 1174 states have call successors, (1174), 191 states have call predecessors, (1174), 190 states have return successors, (1155), 1094 states have call predecessors, (1155), 1155 states have call successors, (1155) [2021-12-14 18:26:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-12-14 18:26:13,775 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:26:13,776 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 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, 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 18:26:13,778 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:26:13,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:26:13,782 INFO L85 PathProgramCache]: Analyzing trace with hash -300198817, now seen corresponding path program 1 times [2021-12-14 18:26:13,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:26:13,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493564187] [2021-12-14 18:26:13,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:26:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:26:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:26:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:26:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:26:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 18:26:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:26:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-14 18:26:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-14 18:26:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 18:26:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-14 18:26:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:26:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-14 18:26:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-12-14 18:26:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-14 18:26:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:26:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-14 18:26:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:26:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-12-14 18:26:15,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:26:15,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493564187] [2021-12-14 18:26:15,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493564187] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:26:15,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:26:15,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-14 18:26:15,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196432677] [2021-12-14 18:26:15,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:26:15,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-14 18:26:15,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:26:15,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-14 18:26:15,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-14 18:26:15,281 INFO L87 Difference]: Start difference. First operand has 4711 states, 3345 states have (on average 1.4373692077727953) internal successors, (4808), 3523 states have internal predecessors, (4808), 1174 states have call successors, (1174), 191 states have call predecessors, (1174), 190 states have return successors, (1155), 1094 states have call predecessors, (1155), 1155 states have call successors, (1155) Second operand has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-12-14 18:26:28,936 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 []