./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 791161d1 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-?-791161d [2022-07-23 00:47:09,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:47:09,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:47:09,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:47:09,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:47:09,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:47:09,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:47:09,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:47:09,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:47:09,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:47:09,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:47:09,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:47:09,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:47:09,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:47:09,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:47:09,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:47:09,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:47:09,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:47:09,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:47:09,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:47:09,067 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:47:09,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:47:09,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:47:09,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:47:09,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:47:09,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:47:09,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:47:09,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:47:09,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:47:09,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:47:09,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:47:09,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:47:09,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:47:09,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:47:09,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:47:09,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:47:09,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:47:09,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:47:09,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:47:09,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:47:09,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:47:09,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:47:09,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:47:09,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:47:09,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:47:09,106 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:47:09,106 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:47:09,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:47:09,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:47:09,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:47:09,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:47:09,107 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:47:09,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:47:09,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:47:09,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:47:09,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:47:09,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:47:09,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:47:09,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:47:09,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:47:09,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:47:09,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:47:09,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:47:09,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:47:09,111 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:47:09,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:47:09,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:47:09,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2022-07-23 00:47:09,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:47:09,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:47:09,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:47:09,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:47:09,294 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:47:09,294 INFO L432 ainManager$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 [2022-07-23 00:47:09,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00848df6a/3c7b0fe17f5c4e8697bb14c8aceda93a/FLAG97b630bb9 [2022-07-23 00:47:09,991 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:47:09,992 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 [2022-07-23 00:47:10,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00848df6a/3c7b0fe17f5c4e8697bb14c8aceda93a/FLAG97b630bb9 [2022-07-23 00:47:10,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00848df6a/3c7b0fe17f5c4e8697bb14c8aceda93a [2022-07-23 00:47:10,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:47:10,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:47:10,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:47:10,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:47:10,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:47:10,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:47:10" (1/1) ... [2022-07-23 00:47:10,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3095fe31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:10, skipping insertion in model container [2022-07-23 00:47:10,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:47:10" (1/1) ... [2022-07-23 00:47:10,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:47:10,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:47:12,743 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] [2022-07-23 00:47:12,774 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:47:12,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:47:12,875 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:47:13,243 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] [2022-07-23 00:47:13,269 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:47:13,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:47:13,529 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:47:13,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:13 WrapperNode [2022-07-23 00:47:13,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:47:13,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:47:13,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:47:13,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:47:13,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:13" (1/1) ... [2022-07-23 00:47:13,685 ERROR L1136 TypeChecker]: C: info->var.green.length [4966]: Undeclared identifier #t~mem253 in IdentifierExpression[#t~mem253,] [2022-07-23 00:47:13,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:13" (1/1) ... [2022-07-23 00:47:13,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:47:13,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2022-07-23 00:47:13,836 INFO L158 Benchmark]: Toolchain (without parser) took 3722.30ms. Allocated memory was 104.9MB in the beginning and 299.9MB in the end (delta: 195.0MB). Free memory was 73.6MB in the beginning and 146.5MB in the end (delta: -72.9MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2022-07-23 00:47:13,837 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:47:13,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3429.10ms. Allocated memory was 104.9MB in the beginning and 299.9MB in the end (delta: 195.0MB). Free memory was 73.4MB in the beginning and 161.2MB in the end (delta: -87.8MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2022-07-23 00:47:13,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.74ms. Allocated memory is still 299.9MB. Free memory was 161.2MB in the beginning and 146.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-23 00:47:13,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3429.10ms. Allocated memory was 104.9MB in the beginning and 299.9MB in the end (delta: 195.0MB). Free memory was 73.4MB in the beginning and 161.2MB in the end (delta: -87.8MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.74ms. Allocated memory is still 299.9MB. Free memory was 161.2MB in the beginning and 146.5MB 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-?-791161d [2022-07-23 00:47:15,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:47:15,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:47:15,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:47:15,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:47:15,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:47:15,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:47:15,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:47:15,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:47:15,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:47:15,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:47:15,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:47:15,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:47:15,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:47:15,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:47:15,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:47:15,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:47:15,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:47:15,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:47:15,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:47:15,641 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:47:15,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:47:15,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:47:15,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:47:15,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:47:15,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:47:15,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:47:15,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:47:15,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:47:15,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:47:15,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:47:15,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:47:15,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:47:15,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:47:15,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:47:15,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:47:15,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:47:15,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:47:15,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:47:15,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:47:15,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:47:15,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:47:15,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:47:15,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:47:15,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:47:15,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:47:15,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:47:15,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:47:15,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:47:15,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:47:15,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:47:15,699 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:47:15,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:47:15,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:47:15,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:47:15,701 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:47:15,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:47:15,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:47:15,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:47:15,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:47:15,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:47:15,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:47:15,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:47:15,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:47:15,702 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:47:15,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:47:15,702 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:47:15,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:47:15,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:47:15,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:47:15,703 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2022-07-23 00:47:15,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:47:16,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:47:16,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:47:16,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:47:16,010 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:47:16,011 INFO L432 ainManager$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 [2022-07-23 00:47:16,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b515a4b60/da4d97b55516441c916670a824674ba3/FLAG5d4c72e2f [2022-07-23 00:47:16,833 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:47:16,833 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 [2022-07-23 00:47:16,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b515a4b60/da4d97b55516441c916670a824674ba3/FLAG5d4c72e2f [2022-07-23 00:47:17,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b515a4b60/da4d97b55516441c916670a824674ba3 [2022-07-23 00:47:17,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:47:17,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:47:17,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:47:17,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:47:17,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:47:17,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:47:17" (1/1) ... [2022-07-23 00:47:17,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37aa6578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:17, skipping insertion in model container [2022-07-23 00:47:17,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:47:17" (1/1) ... [2022-07-23 00:47:17,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:47:17,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:47:19,971 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] [2022-07-23 00:47:20,014 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:47:20,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:47:20,158 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 00:47:20,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:47:20,634 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] [2022-07-23 00:47:20,637 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:47:20,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:47:20,698 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:47:21,043 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] [2022-07-23 00:47:21,047 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:47:21,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:47:21,276 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:47:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21 WrapperNode [2022-07-23 00:47:21,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:47:21,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:47:21,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:47:21,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:47:21,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:21,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:21,693 INFO L137 Inliner]: procedures = 431, calls = 9040, calls flagged for inlining = 165, calls inlined = 145, statements flattened = 13654 [2022-07-23 00:47:21,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:47:21,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:47:21,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:47:21,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:47:21,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:21,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:21,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:21,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:22,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:22,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:22,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:22,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:47:22,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:47:22,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:47:22,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:47:22,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (1/1) ... [2022-07-23 00:47:22,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:47:22,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:47:22,291 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) [2022-07-23 00:47:22,308 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 [2022-07-23 00:47:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2022-07-23 00:47:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2022-07-23 00:47:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 00:47:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2022-07-23 00:47:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2022-07-23 00:47:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 00:47:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 00:47:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2022-07-23 00:47:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2022-07-23 00:47:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:47:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:47:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-07-23 00:47:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-07-23 00:47:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2022-07-23 00:47:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2022-07-23 00:47:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2022-07-23 00:47:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2022-07-23 00:47:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2022-07-23 00:47:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2022-07-23 00:47:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-23 00:47:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 00:47:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 00:47:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 00:47:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2022-07-23 00:47:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2022-07-23 00:47:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-07-23 00:47:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-07-23 00:47:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2022-07-23 00:47:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2022-07-23 00:47:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:47:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2022-07-23 00:47:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2022-07-23 00:47:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-23 00:47:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-23 00:47:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 00:47:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 00:47:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 00:47:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 00:47:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2022-07-23 00:47:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2022-07-23 00:47:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2022-07-23 00:47:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2022-07-23 00:47:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2022-07-23 00:47:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2022-07-23 00:47:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2022-07-23 00:47:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2022-07-23 00:47:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-23 00:47:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-23 00:47:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2022-07-23 00:47:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2022-07-23 00:47:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2022-07-23 00:47:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2022-07-23 00:47:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-07-23 00:47:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2022-07-23 00:47:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2022-07-23 00:47:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2022-07-23 00:47:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2022-07-23 00:47:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2022-07-23 00:47:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 00:47:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 00:47:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-07-23 00:47:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2022-07-23 00:47:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 00:47:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 00:47:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-23 00:47:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-23 00:47:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-23 00:47:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-23 00:47:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-23 00:47:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-23 00:47:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:47:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2022-07-23 00:47:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2022-07-23 00:47:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-23 00:47:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-23 00:47:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-07-23 00:47:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-07-23 00:47:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:47:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:47:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 00:47:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 00:47:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 00:47:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:47:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:47:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 00:47:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2022-07-23 00:47:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2022-07-23 00:47:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2022-07-23 00:47:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2022-07-23 00:47:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2022-07-23 00:47:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2022-07-23 00:47:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2022-07-23 00:47:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2022-07-23 00:47:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-07-23 00:47:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-07-23 00:47:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2022-07-23 00:47:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2022-07-23 00:47:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2022-07-23 00:47:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2022-07-23 00:47:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2022-07-23 00:47:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2022-07-23 00:47:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-23 00:47:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-23 00:47:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2022-07-23 00:47:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2022-07-23 00:47:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 00:47:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:47:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:47:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 00:47:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 00:47:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 00:47:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 00:47:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 00:47:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 00:47:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 00:47:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 00:47:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:47:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:47:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-23 00:47:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-23 00:47:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2022-07-23 00:47:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2022-07-23 00:47:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-23 00:47:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-23 00:47:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-23 00:47:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-23 00:47:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-07-23 00:47:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-07-23 00:47:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-07-23 00:47:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-07-23 00:47:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 00:47:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 00:47:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:47:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:47:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-23 00:47:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-23 00:47:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 00:47:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 00:47:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:47:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:47:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2022-07-23 00:47:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2022-07-23 00:47:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2022-07-23 00:47:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2022-07-23 00:47:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2022-07-23 00:47:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2022-07-23 00:47:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:47:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 00:47:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 00:47:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2022-07-23 00:47:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2022-07-23 00:47:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-07-23 00:47:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2022-07-23 00:47:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-07-23 00:47:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 00:47:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-07-23 00:47:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-07-23 00:47:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:47:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2022-07-23 00:47:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2022-07-23 00:47:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 00:47:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 00:47:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-23 00:47:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-23 00:47:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2022-07-23 00:47:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2022-07-23 00:47:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2022-07-23 00:47:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2022-07-23 00:47:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 00:47:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 00:47:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2022-07-23 00:47:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2022-07-23 00:47:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2022-07-23 00:47:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2022-07-23 00:47:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-07-23 00:47:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2022-07-23 00:47:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2022-07-23 00:47:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2022-07-23 00:47:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 00:47:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 00:47:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2022-07-23 00:47:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2022-07-23 00:47:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2022-07-23 00:47:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2022-07-23 00:47:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2022-07-23 00:47:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2022-07-23 00:47:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2022-07-23 00:47:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2022-07-23 00:47:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-07-23 00:47:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-07-23 00:47:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2022-07-23 00:47:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2022-07-23 00:47:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2022-07-23 00:47:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2022-07-23 00:47:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 00:47:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 00:47:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 00:47:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 00:47:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 00:47:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 00:47:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2022-07-23 00:47:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2022-07-23 00:47:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-23 00:47:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-23 00:47:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 00:47:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2022-07-23 00:47:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-23 00:47:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 00:47:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2022-07-23 00:47:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2022-07-23 00:47:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-23 00:47:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-23 00:47:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 00:47:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 00:47:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 00:47:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 00:47:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2022-07-23 00:47:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2022-07-23 00:47:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-07-23 00:47:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2022-07-23 00:47:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-23 00:47:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-23 00:47:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2022-07-23 00:47:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2022-07-23 00:47:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-07-23 00:47:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-07-23 00:47:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-07-23 00:47:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-07-23 00:47:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 00:47:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 00:47:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2022-07-23 00:47:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2022-07-23 00:47:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-07-23 00:47:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-07-23 00:47:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2022-07-23 00:47:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2022-07-23 00:47:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2022-07-23 00:47:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2022-07-23 00:47:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2022-07-23 00:47:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2022-07-23 00:47:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2022-07-23 00:47:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2022-07-23 00:47:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:47:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:47:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2022-07-23 00:47:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2022-07-23 00:47:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2022-07-23 00:47:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2022-07-23 00:47:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-07-23 00:47:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-07-23 00:47:23,292 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:47:23,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:48:01,708 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:51:05,700 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:51:05,722 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:51:05,723 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:51:05,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:51:05 BoogieIcfgContainer [2022-07-23 00:51:05,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:51:05,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:51:05,730 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:51:05,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:51:05,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:47:17" (1/3) ... [2022-07-23 00:51:05,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72872f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:51:05, skipping insertion in model container [2022-07-23 00:51:05,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:47:21" (2/3) ... [2022-07-23 00:51:05,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72872f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:51:05, skipping insertion in model container [2022-07-23 00:51:05,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:51:05" (3/3) ... [2022-07-23 00:51:05,735 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2022-07-23 00:51:05,747 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:51:05,747 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:51:05,825 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:51:05,832 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@7a856bda, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2611532c [2022-07-23 00:51:05,833 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:51:05,843 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) [2022-07-23 00:51:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-07-23 00:51:05,865 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:51:05,866 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] [2022-07-23 00:51:05,867 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:51:05,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:51:05,871 INFO L85 PathProgramCache]: Analyzing trace with hash 348976267, now seen corresponding path program 1 times [2022-07-23 00:51:05,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:51:05,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [415480007] [2022-07-23 00:51:05,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:51:05,897 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:51:05,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:51:05,899 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) [2022-07-23 00:51:05,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process