./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 6c24879c 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-?-6c24879 [2022-07-12 13:30:33,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:30:33,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:30:33,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:30:33,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:30:33,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:30:33,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:30:33,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:30:33,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:30:33,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:30:33,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:30:33,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:30:33,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:30:33,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:30:33,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:30:33,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:30:33,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:30:33,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:30:33,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:30:33,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:30:33,337 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:30:33,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:30:33,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:30:33,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:30:33,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:30:33,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:30:33,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:30:33,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:30:33,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:30:33,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:30:33,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:30:33,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:30:33,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:30:33,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:30:33,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:30:33,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:30:33,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:30:33,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:30:33,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:30:33,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:30:33,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:30:33,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:30:33,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:30:33,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:30:33,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:30:33,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:30:33,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:30:33,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:30:33,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:30:33,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:30:33,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:30:33,390 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:30:33,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:30:33,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:30:33,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:30:33,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:30:33,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:30:33,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:30:33,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:30:33,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:30:33,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:30:33,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:30:33,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:30:33,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:30:33,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:30:33,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:30:33,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:30:33,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:30:33,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:30:33,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:30:33,395 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:30:33,395 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:30:33,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:30:33,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2022-07-12 13:30:33,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:30:33,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:30:33,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:30:33,674 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:30:33,674 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:30:33,675 INFO L432 ainManager$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 [2022-07-12 13:30:33,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7662132/2fddd950b6574c4aa7f7a64888e643f6/FLAG4c397d787 [2022-07-12 13:30:34,586 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:30:34,587 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 [2022-07-12 13:30:34,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7662132/2fddd950b6574c4aa7f7a64888e643f6/FLAG4c397d787 [2022-07-12 13:30:34,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7662132/2fddd950b6574c4aa7f7a64888e643f6 [2022-07-12 13:30:34,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:30:34,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:30:34,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:30:34,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:30:34,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:30:34,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:30:34" (1/1) ... [2022-07-12 13:30:34,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c373ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:34, skipping insertion in model container [2022-07-12 13:30:34,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:30:34" (1/1) ... [2022-07-12 13:30:34,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:30:34,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:30:37,338 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] [2022-07-12 13:30:37,378 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:30:37,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:30:37,492 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:30:37,944 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] [2022-07-12 13:30:37,949 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:30:37,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:30:38,206 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:30:38,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:38 WrapperNode [2022-07-12 13:30:38,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:30:38,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:30:38,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:30:38,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:30:38,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:38" (1/1) ... [2022-07-12 13:30:38,336 ERROR L1136 TypeChecker]: C: info->var.green.length [4966]: Undeclared identifier #t~mem253 in IdentifierExpression[#t~mem253,] [2022-07-12 13:30:38,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:38" (1/1) ... [2022-07-12 13:30:38,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:30:38,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2022-07-12 13:30:38,446 INFO L158 Benchmark]: Toolchain (without parser) took 3682.04ms. Allocated memory was 109.1MB in the beginning and 264.2MB in the end (delta: 155.2MB). Free memory was 59.4MB in the beginning and 137.9MB in the end (delta: -78.5MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2022-07-12 13:30:38,447 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:30:38,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3441.63ms. Allocated memory was 109.1MB in the beginning and 264.2MB in the end (delta: 155.2MB). Free memory was 59.1MB in the beginning and 152.6MB in the end (delta: -93.4MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2022-07-12 13:30:38,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.24ms. Allocated memory is still 264.2MB. Free memory was 152.6MB in the beginning and 137.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-12 13:30:38,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3441.63ms. Allocated memory was 109.1MB in the beginning and 264.2MB in the end (delta: 155.2MB). Free memory was 59.1MB in the beginning and 152.6MB in the end (delta: -93.4MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.24ms. Allocated memory is still 264.2MB. Free memory was 152.6MB in the beginning and 137.9MB 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-?-6c24879 [2022-07-12 13:30:40,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:30:40,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:30:40,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:30:40,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:30:40,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:30:40,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:30:40,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:30:40,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:30:40,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:30:40,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:30:40,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:30:40,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:30:40,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:30:40,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:30:40,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:30:40,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:30:40,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:30:40,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:30:40,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:30:40,243 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:30:40,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:30:40,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:30:40,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:30:40,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:30:40,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:30:40,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:30:40,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:30:40,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:30:40,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:30:40,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:30:40,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:30:40,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:30:40,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:30:40,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:30:40,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:30:40,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:30:40,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:30:40,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:30:40,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:30:40,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:30:40,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:30:40,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:30:40,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:30:40,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:30:40,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:30:40,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:30:40,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:30:40,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:30:40,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:30:40,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:30:40,298 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:30:40,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:30:40,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:30:40,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:30:40,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:30:40,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:30:40,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:30:40,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:30:40,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:30:40,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:30:40,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:30:40,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:30:40,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:30:40,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:30:40,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:30:40,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:30:40,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:30:40,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:30:40,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:30:40,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:30:40,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:30:40,310 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:30:40,310 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:30:40,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:30:40,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:30:40,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2022-07-12 13:30:40,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:30:40,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:30:40,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:30:40,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:30:40,623 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:30:40,624 INFO L432 ainManager$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 [2022-07-12 13:30:40,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/302ef1a3f/bf979101ac3e4aca8e97c95758d3ac4b/FLAGcfefe4ee1 [2022-07-12 13:30:41,550 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:30:41,551 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 [2022-07-12 13:30:41,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/302ef1a3f/bf979101ac3e4aca8e97c95758d3ac4b/FLAGcfefe4ee1 [2022-07-12 13:30:41,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/302ef1a3f/bf979101ac3e4aca8e97c95758d3ac4b [2022-07-12 13:30:41,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:30:41,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:30:41,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:30:41,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:30:41,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:30:41,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:30:41" (1/1) ... [2022-07-12 13:30:41,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6170010e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:41, skipping insertion in model container [2022-07-12 13:30:41,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:30:41" (1/1) ... [2022-07-12 13:30:41,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:30:41,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:30:44,483 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] [2022-07-12 13:30:44,534 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:30:44,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:30:44,671 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 13:30:44,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:30:45,176 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] [2022-07-12 13:30:45,180 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:30:45,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:30:45,227 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:30:45,618 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] [2022-07-12 13:30:45,623 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:30:45,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:30:45,825 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:30:45,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45 WrapperNode [2022-07-12 13:30:45,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:30:45,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:30:45,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:30:45,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:30:45,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:45,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,422 INFO L137 Inliner]: procedures = 431, calls = 9040, calls flagged for inlining = 165, calls inlined = 145, statements flattened = 13654 [2022-07-12 13:30:46,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:30:46,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:30:46,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:30:46,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:30:46,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:46,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:47,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:30:47,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:30:47,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:30:47,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:30:47,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (1/1) ... [2022-07-12 13:30:47,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:30:47,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:30:47,027 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) [2022-07-12 13:30:47,052 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 [2022-07-12 13:30:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2022-07-12 13:30:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2022-07-12 13:30:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 13:30:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2022-07-12 13:30:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2022-07-12 13:30:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:30:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:30:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2022-07-12 13:30:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2022-07-12 13:30:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:30:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:30:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-07-12 13:30:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-07-12 13:30:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2022-07-12 13:30:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2022-07-12 13:30:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2022-07-12 13:30:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2022-07-12 13:30:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2022-07-12 13:30:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2022-07-12 13:30:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 13:30:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 13:30:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 13:30:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 13:30:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2022-07-12 13:30:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2022-07-12 13:30:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-07-12 13:30:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-07-12 13:30:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2022-07-12 13:30:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2022-07-12 13:30:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:30:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2022-07-12 13:30:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2022-07-12 13:30:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 13:30:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:30:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:30:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2022-07-12 13:30:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2022-07-12 13:30:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 13:30:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-12 13:30:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-12 13:30:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 13:30:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 13:30:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 13:30:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 13:30:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2022-07-12 13:30:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2022-07-12 13:30:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2022-07-12 13:30:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2022-07-12 13:30:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2022-07-12 13:30:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2022-07-12 13:30:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2022-07-12 13:30:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2022-07-12 13:30:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-12 13:30:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-12 13:30:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2022-07-12 13:30:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2022-07-12 13:30:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2022-07-12 13:30:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2022-07-12 13:30:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-07-12 13:30:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2022-07-12 13:30:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2022-07-12 13:30:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2022-07-12 13:30:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2022-07-12 13:30:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2022-07-12 13:30:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:30:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:30:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-07-12 13:30:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2022-07-12 13:30:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 13:30:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 13:30:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-12 13:30:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-12 13:30:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:30:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:30:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-12 13:30:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-12 13:30:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:30:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2022-07-12 13:30:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2022-07-12 13:30:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 13:30:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 13:30:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-07-12 13:30:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-07-12 13:30:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:30:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:30:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:30:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 13:30:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 13:30:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:30:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:30:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 13:30:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2022-07-12 13:30:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2022-07-12 13:30:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2022-07-12 13:30:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2022-07-12 13:30:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2022-07-12 13:30:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2022-07-12 13:30:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2022-07-12 13:30:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2022-07-12 13:30:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-07-12 13:30:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-07-12 13:30:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2022-07-12 13:30:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2022-07-12 13:30:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2022-07-12 13:30:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2022-07-12 13:30:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2022-07-12 13:30:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2022-07-12 13:30:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-12 13:30:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-12 13:30:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2022-07-12 13:30:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2022-07-12 13:30:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 13:30:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:30:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:30:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 13:30:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 13:30:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 13:30:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:30:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:30:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:30:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:30:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:30:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:30:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:30:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 13:30:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 13:30:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2022-07-12 13:30:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2022-07-12 13:30:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-12 13:30:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-12 13:30:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-12 13:30:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-07-12 13:30:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-07-12 13:30:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:30:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:30:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 13:30:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:30:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2022-07-12 13:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-07-12 13:30:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2022-07-12 13:30:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-07-12 13:30:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-07-12 13:30:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2022-07-12 13:30:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2022-07-12 13:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2022-07-12 13:30:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2022-07-12 13:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2022-07-12 13:30:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:30:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2022-07-12 13:30:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2022-07-12 13:30:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-12 13:30:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-12 13:30:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 13:30:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2022-07-12 13:30:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2022-07-12 13:30:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 13:30:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 13:30:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 13:30:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-12 13:30:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-12 13:30:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:30:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:30:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2022-07-12 13:30:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2022-07-12 13:30:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:30:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:30:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 13:30:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 13:30:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 13:30:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 13:30:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2022-07-12 13:30:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2022-07-12 13:30:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-07-12 13:30:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2022-07-12 13:30:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-12 13:30:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-12 13:30:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2022-07-12 13:30:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2022-07-12 13:30:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-07-12 13:30:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-07-12 13:30:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-07-12 13:30:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-07-12 13:30:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 13:30:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 13:30:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2022-07-12 13:30:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2022-07-12 13:30:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-07-12 13:30:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-07-12 13:30:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2022-07-12 13:30:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2022-07-12 13:30:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2022-07-12 13:30:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2022-07-12 13:30:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2022-07-12 13:30:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2022-07-12 13:30:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2022-07-12 13:30:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2022-07-12 13:30:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:30:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:30:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2022-07-12 13:30:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2022-07-12 13:30:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2022-07-12 13:30:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2022-07-12 13:30:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-07-12 13:30:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-07-12 13:30:48,278 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:30:48,283 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:31:25,736 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:34:35,566 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:34:35,585 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:34:35,586 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:34:35,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:34:35 BoogieIcfgContainer [2022-07-12 13:34:35,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:34:35,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:34:35,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:34:35,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:34:35,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:30:41" (1/3) ... [2022-07-12 13:34:35,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2dfa67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:34:35, skipping insertion in model container [2022-07-12 13:34:35,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:45" (2/3) ... [2022-07-12 13:34:35,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2dfa67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:34:35, skipping insertion in model container [2022-07-12 13:34:35,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:34:35" (3/3) ... [2022-07-12 13:34:35,596 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-12 13:34:35,608 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:34:35,608 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:34:35,686 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:34:35,695 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@3da38361, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6dd91abc [2022-07-12 13:34:35,695 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:34:35,705 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) [2022-07-12 13:34:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-07-12 13:34:35,725 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:34:35,726 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] [2022-07-12 13:34:35,726 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:34:35,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:34:35,730 INFO L85 PathProgramCache]: Analyzing trace with hash 348976267, now seen corresponding path program 1 times [2022-07-12 13:34:35,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:34:35,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [105890102] [2022-07-12 13:34:35,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:34:35,766 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:34:35,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:34:35,769 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) [2022-07-12 13:34:35,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process