./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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-08_1a-drivers--video--fbdev--core--fb.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 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:33:17,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:33:17,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:33:17,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:33:17,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:33:17,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:33:17,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:33:17,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:33:17,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:33:17,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:33:17,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:33:17,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:33:17,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:33:17,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:33:17,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:33:17,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:33:17,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:33:17,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:33:17,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:33:17,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:33:17,236 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:33:17,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:33:17,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:33:17,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:33:17,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:33:17,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:33:17,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:33:17,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:33:17,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:33:17,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:33:17,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:33:17,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:33:17,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:33:17,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:33:17,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:33:17,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:33:17,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:33:17,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:33:17,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:33:17,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:33:17,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:33:17,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:33:17,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:33:17,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:33:17,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:33:17,276 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:33:17,276 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:33:17,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:33:17,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:33:17,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:33:17,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:33:17,277 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:33:17,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:33:17,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:33:17,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:33:17,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:33:17,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:33:17,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:33:17,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:33:17,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:33:17,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:33:17,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:33:17,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:33:17,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:33:17,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:33:17,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:33:17,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:33:17,282 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2022-07-20 00:33:17,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:33:17,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:33:17,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:33:17,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:33:17,449 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:33:17,450 INFO L432 ainManager$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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-20 00:33:17,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1eb11673/1cc713c5bf6647beba3a3c8320cdbf02/FLAG233f79cb0 [2022-07-20 00:33:18,131 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:33:18,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-20 00:33:18,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1eb11673/1cc713c5bf6647beba3a3c8320cdbf02/FLAG233f79cb0 [2022-07-20 00:33:18,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1eb11673/1cc713c5bf6647beba3a3c8320cdbf02 [2022-07-20 00:33:18,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:33:18,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:33:18,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:33:18,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:33:18,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:33:18,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:33:18" (1/1) ... [2022-07-20 00:33:18,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ecb4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:18, skipping insertion in model container [2022-07-20 00:33:18,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:33:18" (1/1) ... [2022-07-20 00:33:18,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:33:18,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:33:20,602 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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2022-07-20 00:33:20,635 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-20 00:33:20,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:33:20,739 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:33:21,114 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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2022-07-20 00:33:21,118 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-20 00:33:21,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:33:21,275 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:33:21,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:21 WrapperNode [2022-07-20 00:33:21,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:33:21,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:33:21,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:33:21,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:33:21,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:21" (1/1) ... [2022-07-20 00:33:21,353 ERROR L1136 TypeChecker]: C: info->var.green.length [4966]: Undeclared identifier #t~mem253 in IdentifierExpression[#t~mem253,] [2022-07-20 00:33:21,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:21" (1/1) ... [2022-07-20 00:33:21,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:33:21,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2022-07-20 00:33:21,450 INFO L158 Benchmark]: Toolchain (without parser) took 2971.83ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 70.8MB in the beginning and 85.3MB in the end (delta: -14.5MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2022-07-20 00:33:21,450 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:33:21,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2798.56ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 70.5MB in the beginning and 99.9MB in the end (delta: -29.4MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. [2022-07-20 00:33:21,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.80ms. Allocated memory is still 251.7MB. Free memory was 99.9MB in the beginning and 85.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-20 00:33:21,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2798.56ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 70.5MB in the beginning and 99.9MB in the end (delta: -29.4MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.80ms. Allocated memory is still 251.7MB. Free memory was 99.9MB in the beginning and 85.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4966]: Type Error Undeclared identifier #t~mem253 in IdentifierExpression[#t~mem253,] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:33:22,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:33:22,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:33:22,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:33:22,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:33:22,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:33:22,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:33:22,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:33:22,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:33:22,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:33:23,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:33:23,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:33:23,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:33:23,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:33:23,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:33:23,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:33:23,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:33:23,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:33:23,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:33:23,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:33:23,019 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:33:23,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:33:23,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:33:23,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:33:23,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:33:23,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:33:23,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:33:23,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:33:23,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:33:23,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:33:23,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:33:23,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:33:23,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:33:23,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:33:23,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:33:23,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:33:23,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:33:23,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:33:23,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:33:23,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:33:23,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:33:23,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:33:23,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:33:23,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:33:23,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:33:23,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:33:23,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:33:23,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:33:23,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:33:23,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:33:23,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:33:23,064 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:33:23,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:33:23,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:33:23,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:33:23,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:33:23,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:33:23,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:33:23,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:33:23,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:33:23,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:33:23,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:33:23,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:33:23,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:33:23,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:33:23,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:33:23,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:33:23,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:33:23,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:33:23,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:33:23,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:33:23,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:33:23,067 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:33:23,068 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:33:23,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:33:23,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:33:23,068 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2022-07-20 00:33:23,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:33:23,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:33:23,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:33:23,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:33:23,348 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:33:23,349 INFO L432 ainManager$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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-20 00:33:23,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8aa1c9c/e12ace3b4eaf48179a95968d3d0497be/FLAG7f51ea0fc [2022-07-20 00:33:24,052 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:33:24,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-20 00:33:24,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8aa1c9c/e12ace3b4eaf48179a95968d3d0497be/FLAG7f51ea0fc [2022-07-20 00:33:24,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8aa1c9c/e12ace3b4eaf48179a95968d3d0497be [2022-07-20 00:33:24,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:33:24,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:33:24,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:33:24,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:33:24,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:33:24,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:33:24" (1/1) ... [2022-07-20 00:33:24,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9638bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:24, skipping insertion in model container [2022-07-20 00:33:24,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:33:24" (1/1) ... [2022-07-20 00:33:24,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:33:24,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:33:26,559 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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2022-07-20 00:33:26,588 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-20 00:33:26,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:33:26,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 00:33:26,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:33:27,116 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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2022-07-20 00:33:27,120 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-20 00:33:27,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:33:27,169 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:33:27,482 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-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2022-07-20 00:33:27,485 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-20 00:33:27,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:33:27,667 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:33:27,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27 WrapperNode [2022-07-20 00:33:27,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:33:27,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:33:27,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:33:27,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:33:27,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:27,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,049 INFO L137 Inliner]: procedures = 431, calls = 9040, calls flagged for inlining = 165, calls inlined = 145, statements flattened = 13654 [2022-07-20 00:33:28,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:33:28,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:33:28,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:33:28,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:33:28,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:33:28,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:33:28,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:33:28,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:33:28,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (1/1) ... [2022-07-20 00:33:28,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:33:28,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:33:28,586 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) [2022-07-20 00:33:28,606 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 [2022-07-20 00:33:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2022-07-20 00:33:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2022-07-20 00:33:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 00:33:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2022-07-20 00:33:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2022-07-20 00:33:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 00:33:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 00:33:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2022-07-20 00:33:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2022-07-20 00:33:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:33:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:33:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-07-20 00:33:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-07-20 00:33:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2022-07-20 00:33:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2022-07-20 00:33:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2022-07-20 00:33:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2022-07-20 00:33:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2022-07-20 00:33:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2022-07-20 00:33:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-20 00:33:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 00:33:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 00:33:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 00:33:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2022-07-20 00:33:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2022-07-20 00:33:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-07-20 00:33:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-07-20 00:33:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2022-07-20 00:33:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2022-07-20 00:33:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:33:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2022-07-20 00:33:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2022-07-20 00:33:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-20 00:33:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 00:33:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 00:33:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2022-07-20 00:33:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2022-07-20 00:33:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 00:33:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-20 00:33:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-20 00:33:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 00:33:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 00:33:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 00:33:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 00:33:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2022-07-20 00:33:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2022-07-20 00:33:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2022-07-20 00:33:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2022-07-20 00:33:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2022-07-20 00:33:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2022-07-20 00:33:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2022-07-20 00:33:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2022-07-20 00:33:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-20 00:33:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-20 00:33:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2022-07-20 00:33:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2022-07-20 00:33:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2022-07-20 00:33:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2022-07-20 00:33:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-07-20 00:33:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2022-07-20 00:33:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2022-07-20 00:33:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2022-07-20 00:33:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2022-07-20 00:33:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2022-07-20 00:33:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:33:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:33:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-07-20 00:33:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2022-07-20 00:33:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-20 00:33:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-20 00:33:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-20 00:33:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-20 00:33:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 00:33:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 00:33:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-20 00:33:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-20 00:33:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:33:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2022-07-20 00:33:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 00:33:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-07-20 00:33:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 00:33:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 00:33:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 00:33:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 00:33:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 00:33:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2022-07-20 00:33:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2022-07-20 00:33:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2022-07-20 00:33:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2022-07-20 00:33:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2022-07-20 00:33:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2022-07-20 00:33:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2022-07-20 00:33:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2022-07-20 00:33:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-07-20 00:33:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-07-20 00:33:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2022-07-20 00:33:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2022-07-20 00:33:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2022-07-20 00:33:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2022-07-20 00:33:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2022-07-20 00:33:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2022-07-20 00:33:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-20 00:33:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-20 00:33:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2022-07-20 00:33:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2022-07-20 00:33:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 00:33:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:33:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:33:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 00:33:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:33:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:33:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 00:33:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 00:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2022-07-20 00:33:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2022-07-20 00:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-20 00:33:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-20 00:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-20 00:33:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-20 00:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-07-20 00:33:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-07-20 00:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-07-20 00:33:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-07-20 00:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 00:33:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 00:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:33:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 00:33:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 00:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:33:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:33:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2022-07-20 00:33:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2022-07-20 00:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2022-07-20 00:33:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2022-07-20 00:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2022-07-20 00:33:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2022-07-20 00:33:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:33:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 00:33:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 00:33:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2022-07-20 00:33:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2022-07-20 00:33:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-07-20 00:33:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-07-20 00:33:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:33:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2022-07-20 00:33:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-07-20 00:33:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-07-20 00:33:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-07-20 00:33:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:33:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2022-07-20 00:33:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2022-07-20 00:33:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 00:33:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 00:33:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-20 00:33:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-20 00:33:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2022-07-20 00:33:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2022-07-20 00:33:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2022-07-20 00:33:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2022-07-20 00:33:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 00:33:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 00:33:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2022-07-20 00:33:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2022-07-20 00:33:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2022-07-20 00:33:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2022-07-20 00:33:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-07-20 00:33:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-07-20 00:33:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2022-07-20 00:33:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2022-07-20 00:33:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 00:33:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 00:33:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2022-07-20 00:33:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2022-07-20 00:33:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2022-07-20 00:33:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2022-07-20 00:33:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2022-07-20 00:33:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2022-07-20 00:33:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2022-07-20 00:33:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2022-07-20 00:33:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-07-20 00:33:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-07-20 00:33:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2022-07-20 00:33:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2022-07-20 00:33:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2022-07-20 00:33:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2022-07-20 00:33:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 00:33:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 00:33:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 00:33:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 00:33:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 00:33:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 00:33:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2022-07-20 00:33:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2022-07-20 00:33:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-20 00:33:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-20 00:33:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 00:33:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2022-07-20 00:33:28,636 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2022-07-20 00:33:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 00:33:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 00:33:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 00:33:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-20 00:33:28,636 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-20 00:33:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:33:28,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:33:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2022-07-20 00:33:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2022-07-20 00:33:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 00:33:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 00:33:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-20 00:33:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-20 00:33:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 00:33:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 00:33:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2022-07-20 00:33:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2022-07-20 00:33:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-07-20 00:33:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2022-07-20 00:33:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-20 00:33:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-20 00:33:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2022-07-20 00:33:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2022-07-20 00:33:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-07-20 00:33:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-07-20 00:33:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-07-20 00:33:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-07-20 00:33:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-20 00:33:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-20 00:33:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2022-07-20 00:33:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2022-07-20 00:33:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-07-20 00:33:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-07-20 00:33:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2022-07-20 00:33:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2022-07-20 00:33:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2022-07-20 00:33:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2022-07-20 00:33:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2022-07-20 00:33:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2022-07-20 00:33:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2022-07-20 00:33:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2022-07-20 00:33:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-20 00:33:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-20 00:33:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2022-07-20 00:33:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2022-07-20 00:33:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2022-07-20 00:33:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2022-07-20 00:33:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-07-20 00:33:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-07-20 00:33:29,492 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:33:29,494 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:34:07,141 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 00:37:01,143 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 00:37:01,160 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 00:37:01,161 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 00:37:01,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:37:01 BoogieIcfgContainer [2022-07-20 00:37:01,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 00:37:01,167 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 00:37:01,167 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 00:37:01,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 00:37:01,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:33:24" (1/3) ... [2022-07-20 00:37:01,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c34c8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:37:01, skipping insertion in model container [2022-07-20 00:37:01,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:27" (2/3) ... [2022-07-20 00:37:01,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c34c8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:37:01, skipping insertion in model container [2022-07-20 00:37:01,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:37:01" (3/3) ... [2022-07-20 00:37:01,174 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-20 00:37:01,183 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 00:37:01,183 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 00:37:01,246 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 00:37:01,250 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4630d61d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1aecf48 [2022-07-20 00:37:01,250 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 00:37:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 2538 states, 1950 states have (on average 1.435897435897436) internal successors, (2800), 1992 states have internal predecessors, (2800), 470 states have call successors, (470), 117 states have call predecessors, (470), 116 states have return successors, (463), 452 states have call predecessors, (463), 463 states have call successors, (463) [2022-07-20 00:37:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-07-20 00:37:01,281 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:37:01,282 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:37:01,282 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:37:01,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:37:01,286 INFO L85 PathProgramCache]: Analyzing trace with hash 348976267, now seen corresponding path program 1 times [2022-07-20 00:37:01,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:37:01,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [902479738] [2022-07-20 00:37:01,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:37:01,322 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:37:01,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:37:01,325 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:37:01,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process