./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-dev-e19ca92 [2021-12-22 15:19:36,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:19:36,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:19:36,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:19:36,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:19:36,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:19:36,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:19:36,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:19:36,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:19:36,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:19:36,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:19:36,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:19:36,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:19:36,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:19:36,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:19:36,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:19:36,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:19:36,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:19:36,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:19:36,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:19:36,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:19:36,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:19:36,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:19:36,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:19:36,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:19:36,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:19:36,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:19:36,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:19:36,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:19:36,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:19:36,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:19:36,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:19:36,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:19:36,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:19:36,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:19:36,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:19:36,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:19:36,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:19:36,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:19:36,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:19:36,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:19:36,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:19:36,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:19:36,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:19:36,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:19:36,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:19:36,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:19:36,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:19:36,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:19:36,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:19:36,416 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:19:36,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:19:36,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:19:36,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:19:36,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:19:36,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:19:36,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:19:36,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:19:36,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:19:36,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:19:36,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:19:36,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:19:36,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:19:36,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:19:36,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:19:36,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:19:36,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:19:36,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:19:36,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:19:36,421 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:19:36,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:19:36,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:19:36,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:19:36,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9fdcdadedcf7a4ab4459e18b64bd95802926f5ef57392201c9d32fe3875db55 [2021-12-22 15:19:36,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:19:36,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:19:36,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:19:36,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:19:36,667 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:19:36,668 INFO L432 ainManager$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 [2021-12-22 15:19:36,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71e036bc5/d54228f93f664191b1a36e65fc56865c/FLAG45a7e9482 [2021-12-22 15:19:37,511 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:19:37,512 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 [2021-12-22 15:19:37,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71e036bc5/d54228f93f664191b1a36e65fc56865c/FLAG45a7e9482 [2021-12-22 15:19:37,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71e036bc5/d54228f93f664191b1a36e65fc56865c [2021-12-22 15:19:37,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:19:37,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:19:37,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:19:37,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:19:37,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:19:37,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:19:37" (1/1) ... [2021-12-22 15:19:37,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7265acc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:37, skipping insertion in model container [2021-12-22 15:19:37,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:19:37" (1/1) ... [2021-12-22 15:19:37,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:19:37,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:19:41,281 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] [2021-12-22 15:19:41,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:19:41,435 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:19:41,822 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] [2021-12-22 15:19:41,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:19:42,013 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:19:42,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42 WrapperNode [2021-12-22 15:19:42,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:19:42,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:19:42,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:19:42,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:19:42,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,575 INFO L137 Inliner]: procedures = 538, calls = 9853, calls flagged for inlining = 285, calls inlined = 265, statements flattened = 17142 [2021-12-22 15:19:42,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:19:42,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:19:42,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:19:42,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:19:42,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:42,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:43,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:43,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:19:43,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:19:43,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:19:43,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:19:43,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (1/1) ... [2021-12-22 15:19:43,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:19:43,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:19:43,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:19:43,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:19:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-22 15:19:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-22 15:19:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:19:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2021-12-22 15:19:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2021-12-22 15:19:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-22 15:19:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-22 15:19:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:19:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:19:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-22 15:19:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-22 15:19:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 15:19:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 15:19:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:19:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:19:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-22 15:19:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-22 15:19:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-22 15:19:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-22 15:19:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-22 15:19:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-22 15:19:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-22 15:19:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-22 15:19:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-22 15:19:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-22 15:19:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-22 15:19:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-22 15:19:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-22 15:19:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-22 15:19:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-22 15:19:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-22 15:19:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-22 15:19:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-22 15:19:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-22 15:19:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-22 15:19:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-22 15:19:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-22 15:19:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-22 15:19:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-22 15:19:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-22 15:19:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-22 15:19:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 15:19:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-22 15:19:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-22 15:19:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-22 15:19:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-22 15:19:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-22 15:19:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-22 15:19:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-22 15:19:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-22 15:19:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-22 15:19:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-22 15:19:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-22 15:19:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-22 15:19:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:19:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:19:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:19:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:19:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-22 15:19:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-22 15:19:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-22 15:19:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-22 15:19:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:19:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:19:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:19:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-22 15:19:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-22 15:19:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-22 15:19:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-22 15:19:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-22 15:19:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-22 15:19:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-22 15:19:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-22 15:19:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-22 15:19:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-22 15:19:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-22 15:19:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-22 15:19:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 15:19:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 15:19:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-22 15:19:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-22 15:19:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:19:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:19:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-22 15:19:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-22 15:19:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:19:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-22 15:19:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-22 15:19:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-22 15:19:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-22 15:19:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:19:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-22 15:19:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-22 15:19:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-22 15:19:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-22 15:19:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-22 15:19:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-22 15:19:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:19:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-22 15:19:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-22 15:19:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-22 15:19:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-22 15:19:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-22 15:19:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-22 15:19:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:19:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:19:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-22 15:19:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-22 15:19:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 15:19:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 15:19:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-22 15:19:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-22 15:19:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:19:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:19:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 15:19:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 15:19:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-22 15:19:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-22 15:19:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-22 15:19:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-22 15:19:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-22 15:19:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-22 15:19:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-22 15:19:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-22 15:19:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-22 15:19:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-22 15:19:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-22 15:19:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-22 15:19:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:19:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:19:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:19:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-22 15:19:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-22 15:19:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-22 15:19:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-22 15:19:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-22 15:19:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-22 15:19:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-22 15:19:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-22 15:19:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:19:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-22 15:19:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-22 15:19:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:19:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:19:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:19:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-22 15:19:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-22 15:19:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:19:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:19:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-22 15:19:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-22 15:19:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:19:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:19:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-22 15:19:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-22 15:19:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-22 15:19:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-22 15:19:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-22 15:19:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-22 15:19:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-22 15:19:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-22 15:19:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-22 15:19:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-22 15:19:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-22 15:19:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-22 15:19:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-22 15:19:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-22 15:19:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:19:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:19:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-22 15:19:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-22 15:19:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-22 15:19:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-22 15:19:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-22 15:19:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-22 15:19:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-22 15:19:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-22 15:19:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-22 15:19:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-22 15:19:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:19:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:19:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-22 15:19:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-22 15:19:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:19:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:19:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-22 15:19:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-22 15:19:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-22 15:19:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-22 15:19:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-22 15:19:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-22 15:19:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-22 15:19:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-22 15:19:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-22 15:19:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-22 15:19:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:19:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:19:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:19:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:19:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-22 15:19:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-22 15:19:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-22 15:19:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-22 15:19:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-22 15:19:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-22 15:19:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-22 15:19:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-22 15:19:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-22 15:19:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-22 15:19:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-22 15:19:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-22 15:19:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-22 15:19:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-22 15:19:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-22 15:19:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-22 15:19:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-22 15:19:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-22 15:19:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-22 15:19:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-22 15:19:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-22 15:19:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-22 15:19:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-22 15:19:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-22 15:19:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:19:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:19:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-22 15:19:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-22 15:19:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:19:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:19:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-22 15:19:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-22 15:19:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-22 15:19:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-22 15:19:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-22 15:19:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-22 15:19:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-22 15:19:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-22 15:19:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:19:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:19:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:19:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:19:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-22 15:19:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-22 15:19:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-22 15:19:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-22 15:19:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:19:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:19:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:19:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-22 15:19:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-22 15:19:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-22 15:19:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-22 15:19:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:19:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-22 15:19:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-22 15:19:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-22 15:19:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-22 15:19:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-22 15:19:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-22 15:19:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-22 15:19:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-22 15:19:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-22 15:19:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-22 15:19:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:19:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-22 15:19:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-22 15:19:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-22 15:19:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-22 15:19:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-22 15:19:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-22 15:19:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:19:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:19:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-22 15:19:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-22 15:19:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-22 15:19:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-22 15:19:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-22 15:19:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-22 15:19:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-22 15:19:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-22 15:19:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-22 15:19:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-22 15:19:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-22 15:19:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-22 15:19:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-22 15:19:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-22 15:19:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-22 15:19:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-22 15:19:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-22 15:19:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-22 15:19:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-22 15:19:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-22 15:19:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-22 15:19:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-22 15:19:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-22 15:19:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-22 15:19:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-22 15:19:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-22 15:19:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-22 15:19:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-22 15:19:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-22 15:19:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-22 15:19:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-22 15:19:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-22 15:19:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-22 15:19:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-22 15:19:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-22 15:19:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-22 15:19:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:19:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:19:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-22 15:19:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-22 15:19:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-22 15:19:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-22 15:19:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:19:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-22 15:19:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-22 15:19:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-22 15:19:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-22 15:19:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:19:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:19:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-22 15:19:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-22 15:19:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-22 15:19:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-22 15:19:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:19:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:19:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-22 15:19:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-22 15:19:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 15:19:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 15:19:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2021-12-22 15:19:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2021-12-22 15:19:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 15:19:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 15:19:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-22 15:19:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-22 15:19:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-22 15:19:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-22 15:19:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-22 15:19:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-22 15:19:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 15:19:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 15:19:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-22 15:19:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-22 15:19:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-22 15:19:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-22 15:19:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-22 15:19:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-22 15:19:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-22 15:19:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-22 15:19:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2021-12-22 15:19:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2021-12-22 15:19:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-22 15:19:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-22 15:19:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-22 15:19:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-22 15:19:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-22 15:19:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-22 15:19:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-22 15:19:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-22 15:19:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-22 15:19:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-22 15:19:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-22 15:19:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-22 15:19:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-22 15:19:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-22 15:19:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:19:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:19:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-22 15:19:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-22 15:19:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-22 15:19:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-22 15:19:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-22 15:19:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-22 15:19:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-22 15:19:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-22 15:19:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-22 15:19:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-22 15:19:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-22 15:19:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-22 15:19:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-22 15:19:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-22 15:19:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:19:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:19:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:19:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-22 15:19:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-22 15:19:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-22 15:19:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-22 15:19:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-22 15:19:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-22 15:19:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-22 15:19:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-22 15:19:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-22 15:19:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-22 15:19:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-22 15:19:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-22 15:19:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-22 15:19:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-22 15:19:44,351 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:19:44,357 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:19:48,077 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:20:19,802 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:20:19,820 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:20:19,821 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 15:20:19,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:20:19 BoogieIcfgContainer [2021-12-22 15:20:19,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:20:19,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:20:19,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:20:19,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:20:19,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:19:37" (1/3) ... [2021-12-22 15:20:19,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709ce9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:20:19, skipping insertion in model container [2021-12-22 15:20:19,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:42" (2/3) ... [2021-12-22 15:20:19,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709ce9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:20:19, skipping insertion in model container [2021-12-22 15:20:19,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:20:19" (3/3) ... [2021-12-22 15:20:19,922 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-22 15:20:19,925 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:20:19,926 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:20:19,975 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:20:19,980 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:20:19,980 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:20:20,061 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) [2021-12-22 15:20:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-12-22 15:20:20,104 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:20:20,104 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] [2021-12-22 15:20:20,105 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:20:20,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:20:20,120 INFO L85 PathProgramCache]: Analyzing trace with hash -300198817, now seen corresponding path program 1 times [2021-12-22 15:20:20,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:20:20,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193415746] [2021-12-22 15:20:20,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:20:20,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:20:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:20:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:20:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:20:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-22 15:20:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:20:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-22 15:20:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-22 15:20:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 15:20:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-22 15:20:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:20:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-22 15:20:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-12-22 15:20:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-22 15:20:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:20:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-22 15:20:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:20:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-12-22 15:20:21,398 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:20:21,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193415746] [2021-12-22 15:20:21,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193415746] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:20:21,399 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:20:21,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 15:20:21,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752175778] [2021-12-22 15:20:21,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:20:21,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 15:20:21,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:20:21,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 15:20:21,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-22 15:20:21,444 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) [2021-12-22 15:20:34,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []