./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-tmp.no-commuhash-c3fed41 [2021-12-16 04:39:29,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:39:29,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:39:29,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:39:29,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:39:29,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:39:29,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:39:29,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:39:29,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:39:29,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:39:29,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:39:29,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:39:29,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:39:29,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:39:29,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:39:29,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:39:29,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:39:29,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:39:29,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:39:29,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:39:29,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:39:29,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:39:29,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:39:29,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:39:29,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:39:29,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:39:29,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:39:29,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:39:29,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:39:29,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:39:29,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:39:29,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:39:29,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:39:29,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:39:29,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:39:29,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:39:29,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:39:29,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:39:29,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:39:29,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:39:29,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:39:29,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:39:29,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:39:29,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:39:29,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:39:29,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:39:29,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:39:29,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:39:29,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:39:29,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:39:29,688 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:39:29,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:39:29,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:39:29,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:39:29,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:39:29,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:39:29,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:39:29,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:39:29,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:39:29,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:39:29,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:39:29,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:39:29,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:39:29,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:39:29,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:39:29,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:39:29,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:39:29,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:39:29,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:39:29,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:39:29,692 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:39:29,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:39:29,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:39:29,692 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9fdcdadedcf7a4ab4459e18b64bd95802926f5ef57392201c9d32fe3875db55 [2021-12-16 04:39:29,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:39:29,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:39:29,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:39:29,902 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:39:29,902 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:39:29,903 INFO L432 ainManager$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 [2021-12-16 04:39:29,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c2f22a4/59dc99c4d5b842c68da5230111d568bd/FLAG30e9319c0 [2021-12-16 04:39:30,621 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:39:30,621 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 [2021-12-16 04:39:30,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c2f22a4/59dc99c4d5b842c68da5230111d568bd/FLAG30e9319c0 [2021-12-16 04:39:30,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c2f22a4/59dc99c4d5b842c68da5230111d568bd [2021-12-16 04:39:30,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:39:30,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:39:30,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:39:30,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:39:30,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:39:30,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:39:30" (1/1) ... [2021-12-16 04:39:30,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6230ae37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:30, skipping insertion in model container [2021-12-16 04:39:30,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:39:30" (1/1) ... [2021-12-16 04:39:30,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:39:30,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:39:33,981 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] [2021-12-16 04:39:34,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:39:34,134 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:39:34,508 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] [2021-12-16 04:39:34,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:39:34,677 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:39:34,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34 WrapperNode [2021-12-16 04:39:34,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:39:34,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:39:34,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:39:34,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:39:34,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:34,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:35,370 INFO L137 Inliner]: procedures = 538, calls = 9853, calls flagged for inlining = 285, calls inlined = 265, statements flattened = 17142 [2021-12-16 04:39:35,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:39:35,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:39:35,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:39:35,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:39:35,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:35,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:35,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:35,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:35,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:35,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:36,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:36,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:39:36,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:39:36,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:39:36,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:39:36,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (1/1) ... [2021-12-16 04:39:36,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:39:36,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:39:36,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:39:36,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:39:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-16 04:39:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-16 04:39:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 04:39:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2021-12-16 04:39:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2021-12-16 04:39:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-16 04:39:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-16 04:39:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:39:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:39:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-16 04:39:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-16 04:39:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:39:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:39:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:39:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:39:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-16 04:39:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-16 04:39:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-16 04:39:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-16 04:39:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-16 04:39:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-16 04:39:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-16 04:39:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-16 04:39:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-16 04:39:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-16 04:39:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-16 04:39:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-16 04:39:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-16 04:39:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-16 04:39:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-16 04:39:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-16 04:39:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-16 04:39:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-16 04:39:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-16 04:39:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-16 04:39:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-16 04:39:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-16 04:39:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-16 04:39:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-16 04:39:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-16 04:39:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-16 04:39:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 04:39:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-16 04:39:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-16 04:39:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-16 04:39:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-16 04:39:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-16 04:39:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-16 04:39:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-16 04:39:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-16 04:39:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-16 04:39:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-16 04:39:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-16 04:39:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-16 04:39:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:39:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:39:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:39:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:39:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-16 04:39:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-16 04:39:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-16 04:39:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-16 04:39:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:39:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:39:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:39:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-16 04:39:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-16 04:39:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-16 04:39:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-16 04:39:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-16 04:39:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-16 04:39:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-16 04:39:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-16 04:39:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-16 04:39:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-16 04:39:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-16 04:39:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-16 04:39:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:39:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:39:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-16 04:39:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-16 04:39:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:39:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:39:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-16 04:39:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-16 04:39:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:39:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-16 04:39:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-16 04:39:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-16 04:39:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-16 04:39:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:39:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-16 04:39:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-16 04:39:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-16 04:39:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-16 04:39:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-16 04:39:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-16 04:39:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:39:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-16 04:39:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-16 04:39:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-16 04:39:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-16 04:39:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-16 04:39:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-16 04:39:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:39:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:39:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-16 04:39:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-16 04:39:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:39:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:39:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-16 04:39:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-16 04:39:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:39:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:39:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-16 04:39:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-16 04:39:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-16 04:39:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-16 04:39:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-16 04:39:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-16 04:39:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-16 04:39:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-16 04:39:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-16 04:39:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-16 04:39:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-16 04:39:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-16 04:39:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-16 04:39:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-16 04:39:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:39:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:39:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:39:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-16 04:39:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-16 04:39:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-16 04:39:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-16 04:39:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-16 04:39:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-16 04:39:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-16 04:39:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-16 04:39:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:39:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-16 04:39:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-16 04:39:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:39:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:39:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:39:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-16 04:39:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-16 04:39:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:39:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:39:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-16 04:39:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-16 04:39:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:39:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:39:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-16 04:39:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-16 04:39:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-16 04:39:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-16 04:39:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-16 04:39:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-16 04:39:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-16 04:39:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-16 04:39:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-16 04:39:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-16 04:39:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-16 04:39:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-16 04:39:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-16 04:39:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-16 04:39:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:39:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:39:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-16 04:39:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-16 04:39:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-16 04:39:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-16 04:39:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-16 04:39:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-16 04:39:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-16 04:39:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-16 04:39:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-16 04:39:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-16 04:39:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:39:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:39:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-16 04:39:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-16 04:39:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:39:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:39:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-16 04:39:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-16 04:39:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-16 04:39:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-16 04:39:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-16 04:39:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-16 04:39:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-16 04:39:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-16 04:39:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-16 04:39:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-16 04:39:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:39:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:39:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:39:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:39:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-16 04:39:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-16 04:39:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-16 04:39:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-16 04:39:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-16 04:39:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-16 04:39:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-16 04:39:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-16 04:39:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-16 04:39:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-16 04:39:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-16 04:39:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-16 04:39:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-16 04:39:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-16 04:39:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-16 04:39:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-16 04:39:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-16 04:39:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-16 04:39:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-16 04:39:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-16 04:39:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-16 04:39:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-16 04:39:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-16 04:39:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-16 04:39:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:39:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:39:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-16 04:39:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-16 04:39:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:39:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:39:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-16 04:39:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-16 04:39:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-16 04:39:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-16 04:39:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-16 04:39:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-16 04:39:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-16 04:39:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-16 04:39:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:39:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:39:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:39:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:39:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-16 04:39:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-16 04:39:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-16 04:39:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-16 04:39:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:39:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:39:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:39:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-16 04:39:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-16 04:39:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-16 04:39:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-16 04:39:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:39:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-16 04:39:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-16 04:39:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-16 04:39:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-16 04:39:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-16 04:39:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-16 04:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-16 04:39:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-16 04:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-16 04:39:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-16 04:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-16 04:39:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-16 04:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-16 04:39:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-16 04:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-16 04:39:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-16 04:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-16 04:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-16 04:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-16 04:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-16 04:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-16 04:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-16 04:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-16 04:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-16 04:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-16 04:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-16 04:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-16 04:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-16 04:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-16 04:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-16 04:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-16 04:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-16 04:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-16 04:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-16 04:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-16 04:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-16 04:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-16 04:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-16 04:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-16 04:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-16 04:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-16 04:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-16 04:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-16 04:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-16 04:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-16 04:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-16 04:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-16 04:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-16 04:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-16 04:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-16 04:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-16 04:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-16 04:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-16 04:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-16 04:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-16 04:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-16 04:39:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:39:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-16 04:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-16 04:39:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-16 04:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-16 04:39:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:39:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-16 04:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-16 04:39:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-16 04:39:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-16 04:39:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:39:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:39:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-16 04:39:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-16 04:39:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 04:39:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 04:39:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2021-12-16 04:39:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2021-12-16 04:39:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 04:39:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 04:39:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-16 04:39:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-16 04:39:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-16 04:39:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-16 04:39:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-16 04:39:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-16 04:39:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-16 04:39:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-16 04:39:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-16 04:39:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-16 04:39:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-16 04:39:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-16 04:39:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-16 04:39:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-16 04:39:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-16 04:39:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-16 04:39:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2021-12-16 04:39:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2021-12-16 04:39:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-16 04:39:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-16 04:39:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-16 04:39:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-16 04:39:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-16 04:39:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-16 04:39:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-16 04:39:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-16 04:39:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-16 04:39:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-16 04:39:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-16 04:39:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-16 04:39:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-16 04:39:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-16 04:39:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 04:39:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 04:39:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-16 04:39:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-16 04:39:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-16 04:39:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-16 04:39:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-16 04:39:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-16 04:39:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-16 04:39:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-16 04:39:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-16 04:39:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-16 04:39:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-16 04:39:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-16 04:39:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-16 04:39:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-16 04:39:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:39:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:39:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:39:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-16 04:39:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-16 04:39:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-16 04:39:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-16 04:39:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-16 04:39:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-16 04:39:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-16 04:39:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-16 04:39:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-16 04:39:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-16 04:39:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-16 04:39:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-16 04:39:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-16 04:39:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-16 04:39:37,480 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:39:37,485 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:39:40,916 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:40:12,636 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:40:12,665 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:40:12,665 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 04:40:12,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:40:12 BoogieIcfgContainer [2021-12-16 04:40:12,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:40:12,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:40:12,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:40:12,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:40:12,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:39:30" (1/3) ... [2021-12-16 04:40:12,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399effb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:40:12, skipping insertion in model container [2021-12-16 04:40:12,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:34" (2/3) ... [2021-12-16 04:40:12,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399effb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:40:12, skipping insertion in model container [2021-12-16 04:40:12,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:40:12" (3/3) ... [2021-12-16 04:40:12,678 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-16 04:40:12,682 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:40:12,682 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:40:12,736 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:40:12,741 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 04:40:12,742 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:40:12,817 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) [2021-12-16 04:40:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-12-16 04:40:12,848 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:40:12,849 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] [2021-12-16 04:40:12,850 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:40:12,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:40:12,854 INFO L85 PathProgramCache]: Analyzing trace with hash -300198817, now seen corresponding path program 1 times [2021-12-16 04:40:12,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:40:12,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341623614] [2021-12-16 04:40:12,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:40:12,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:40:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:40:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:40:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:40:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-16 04:40:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:40:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-16 04:40:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-16 04:40:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:13,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-16 04:40:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-16 04:40:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:40:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-16 04:40:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-12-16 04:40:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:40:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:40:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-16 04:40:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:40:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-12-16 04:40:14,120 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:40:14,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341623614] [2021-12-16 04:40:14,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341623614] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:40:14,124 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:40:14,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 04:40:14,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212552863] [2021-12-16 04:40:14,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:40:14,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 04:40:14,132 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:40:14,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 04:40:14,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-16 04:40:14,165 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) [2021-12-16 04:40:27,360 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []