./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.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-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.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 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:42:12,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:42:12,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:42:12,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:42:12,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:42:12,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:42:12,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:42:12,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:42:12,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:42:12,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:42:12,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:42:12,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:42:12,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:42:12,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:42:12,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:42:12,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:42:12,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:42:12,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:42:12,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:42:12,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:42:12,487 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:42:12,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:42:12,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:42:12,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:42:12,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:42:12,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:42:12,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:42:12,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:42:12,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:42:12,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:42:12,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:42:12,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:42:12,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:42:12,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:42:12,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:42:12,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:42:12,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:42:12,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:42:12,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:42:12,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:42:12,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:42:12,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:42:12,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 11:42:12,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:42:12,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:42:12,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:42:12,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:42:12,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:42:12,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:42:12,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:42:12,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:42:12,541 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:42:12,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:42:12,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 11:42:12,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:42:12,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:42:12,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:42:12,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:42:12,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:42:12,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:42:12,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:42:12,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:42:12,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:42:12,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:42:12,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:12,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:42:12,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:42:12,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:42:12,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 11:42:12,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 11:42:12,547 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:42:12,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:42:12,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:42:12,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-12 11:42:12,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:42:12,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:42:12,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:42:12,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:42:12,794 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:42:12,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:12,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309351e3d/a9225ed48fe74c259b272918a828df7f/FLAG8778a833c [2022-07-12 11:42:13,786 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:42:13,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:13,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309351e3d/a9225ed48fe74c259b272918a828df7f/FLAG8778a833c [2022-07-12 11:42:14,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309351e3d/a9225ed48fe74c259b272918a828df7f [2022-07-12 11:42:14,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:42:14,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:42:14,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:14,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:42:14,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:42:14,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:14" (1/1) ... [2022-07-12 11:42:14,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2915084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:14, skipping insertion in model container [2022-07-12 11:42:14,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:14" (1/1) ... [2022-07-12 11:42:14,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:42:14,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:24,347 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-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:24,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:24,944 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:42:25,632 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 11:42:25,639 INFO L158 Benchmark]: Toolchain (without parser) took 11311.39ms. Allocated memory was 88.1MB in the beginning and 264.2MB in the end (delta: 176.2MB). Free memory was 38.5MB in the beginning and 83.2MB in the end (delta: -44.6MB). Peak memory consumption was 137.6MB. Max. memory is 16.1GB. [2022-07-12 11:42:25,641 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory was 58.0MB in the beginning and 58.0MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:42:25,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11309.80ms. Allocated memory was 88.1MB in the beginning and 264.2MB in the end (delta: 176.2MB). Free memory was 38.2MB in the beginning and 83.2MB in the end (delta: -45.0MB). Peak memory consumption was 137.6MB. Max. memory is 16.1GB. [2022-07-12 11:42:25,646 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 88.1MB. Free memory was 58.0MB in the beginning and 58.0MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11309.80ms. Allocated memory was 88.1MB in the beginning and 264.2MB in the end (delta: 176.2MB). Free memory was 38.2MB in the beginning and 83.2MB in the end (delta: -45.0MB). Peak memory consumption was 137.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) 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-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.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 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:42:27,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:42:27,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:42:27,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:42:27,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:42:27,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:42:27,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:42:27,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:42:27,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:42:27,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:42:27,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:42:27,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:42:27,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:42:27,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:42:27,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:42:27,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:42:27,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:42:27,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:42:27,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:42:27,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:42:27,591 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:42:27,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:42:27,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:42:27,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:42:27,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:42:27,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:42:27,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:42:27,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:42:27,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:42:27,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:42:27,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:42:27,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:42:27,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:42:27,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:42:27,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:42:27,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:42:27,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:42:27,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:42:27,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:42:27,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:42:27,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:42:27,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:42:27,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 11:42:27,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:42:27,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:42:27,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:42:27,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:42:27,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:42:27,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:42:27,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:42:27,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:42:27,659 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:42:27,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:42:27,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:42:27,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:42:27,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:42:27,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:42:27,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 11:42:27,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 11:42:27,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 11:42:27,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:42:27,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:42:27,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:42:27,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:42:27,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:42:27,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:42:27,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:27,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:42:27,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:42:27,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:42:27,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 11:42:27,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 11:42:27,664 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:42:27,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:42:27,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:42:27,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 11:42:27,665 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-12 11:42:28,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:42:28,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:42:28,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:42:28,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:42:28,033 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:42:28,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:28,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0b67230/84f0e93b866b41bca28cd8e567ea3cad/FLAGd278c2147 [2022-07-12 11:42:29,136 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:42:29,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:29,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0b67230/84f0e93b866b41bca28cd8e567ea3cad/FLAGd278c2147 [2022-07-12 11:42:29,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0b67230/84f0e93b866b41bca28cd8e567ea3cad [2022-07-12 11:42:29,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:42:29,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:42:29,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:29,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:42:29,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:42:29,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:29" (1/1) ... [2022-07-12 11:42:29,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d19fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:29, skipping insertion in model container [2022-07-12 11:42:29,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:29" (1/1) ... [2022-07-12 11:42:29,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:42:29,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:39,635 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-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:40,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:40,276 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 11:42:40,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:40,911 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-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:40,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:40,968 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:42:41,870 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-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:41,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:42,392 INFO L208 MainTranslator]: Completed translation [2022-07-12 11:42:42,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42 WrapperNode [2022-07-12 11:42:42,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:42,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 11:42:42,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 11:42:42,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 11:42:42,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:42,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:42,984 INFO L137 Inliner]: procedures = 1061, calls = 9656, calls flagged for inlining = 360, calls inlined = 206, statements flattened = 8914 [2022-07-12 11:42:42,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 11:42:42,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 11:42:42,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 11:42:42,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 11:42:42,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:42,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 11:42:43,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 11:42:43,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 11:42:43,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 11:42:43,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (1/1) ... [2022-07-12 11:42:43,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:43,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:42:43,574 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 11:42:43,602 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 11:42:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-07-12 11:42:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-07-12 11:42:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-07-12 11:42:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-07-12 11:42:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-07-12 11:42:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-07-12 11:42:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-12 11:42:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-12 11:42:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-07-12 11:42:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-07-12 11:42:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-12 11:42:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-12 11:42:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-07-12 11:42:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-07-12 11:42:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-07-12 11:42:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-07-12 11:42:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-12 11:42:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-12 11:42:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-07-12 11:42:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-07-12 11:42:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-07-12 11:42:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-07-12 11:42:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-07-12 11:42:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-07-12 11:42:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-07-12 11:42:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-07-12 11:42:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-07-12 11:42:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-07-12 11:42:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-07-12 11:42:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-07-12 11:42:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-07-12 11:42:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-07-12 11:42:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-07-12 11:42:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-07-12 11:42:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-07-12 11:42:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-07-12 11:42:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 11:42:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 11:42:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-12 11:42:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 11:42:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 11:42:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 11:42:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 11:42:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-07-12 11:42:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-07-12 11:42:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 11:42:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 11:42:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-07-12 11:42:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-07-12 11:42:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 11:42:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 11:42:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-07-12 11:42:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-07-12 11:42:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-12 11:42:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-12 11:42:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-07-12 11:42:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-07-12 11:42:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-12 11:42:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-12 11:42:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-07-12 11:42:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-07-12 11:42:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-07-12 11:42:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-07-12 11:42:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-07-12 11:42:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-07-12 11:42:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-07-12 11:42:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-07-12 11:42:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-07-12 11:42:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-07-12 11:42:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-07-12 11:42:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-07-12 11:42:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-07-12 11:42:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-07-12 11:42:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-12 11:42:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-12 11:42:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-07-12 11:42:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-07-12 11:42:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-07-12 11:42:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-07-12 11:42:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 11:42:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-07-12 11:42:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-07-12 11:42:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-07-12 11:42:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-07-12 11:42:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-07-12 11:42:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-07-12 11:42:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-07-12 11:42:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-07-12 11:42:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 11:42:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 11:42:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-07-12 11:42:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-07-12 11:42:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-07-12 11:42:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-07-12 11:42:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 11:42:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-07-12 11:42:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-07-12 11:42:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-07-12 11:42:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-07-12 11:42:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 11:42:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 11:42:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-07-12 11:42:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-07-12 11:42:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-07-12 11:42:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-07-12 11:42:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-07-12 11:42:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-07-12 11:42:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-12 11:42:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-12 11:42:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_3d [2022-07-12 11:42:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_3d [2022-07-12 11:42:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-07-12 11:42:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-07-12 11:42:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-12 11:42:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-12 11:42:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-07-12 11:42:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-07-12 11:42:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 11:42:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 11:42:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-07-12 11:42:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-07-12 11:42:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-12 11:42:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-12 11:42:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-07-12 11:42:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-07-12 11:42:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-07-12 11:42:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-07-12 11:42:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-12 11:42:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-12 11:42:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 11:42:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 11:42:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-07-12 11:42:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-07-12 11:42:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-07-12 11:42:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-07-12 11:42:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-07-12 11:42:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-07-12 11:42:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-07-12 11:42:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-07-12 11:42:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 11:42:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-07-12 11:42:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-07-12 11:42:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-07-12 11:42:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-07-12 11:42:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-07-12 11:42:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-07-12 11:42:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 11:42:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 11:42:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-12 11:42:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-12 11:42:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-07-12 11:42:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-07-12 11:42:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-07-12 11:42:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-07-12 11:42:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 11:42:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 11:42:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-07-12 11:42:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-07-12 11:42:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 11:42:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 11:42:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 11:42:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 11:42:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-07-12 11:42:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-07-12 11:42:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-07-12 11:42:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-07-12 11:42:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-07-12 11:42:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-07-12 11:42:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_attach_property [2022-07-12 11:42:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_attach_property [2022-07-12 11:42:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 11:42:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 11:42:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-07-12 11:42:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-07-12 11:42:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 11:42:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 11:42:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 11:42:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-07-12 11:42:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 11:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-12 11:42:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-12 11:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-12 11:42:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-12 11:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-07-12 11:42:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-07-12 11:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 11:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 11:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 11:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 11:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 11:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 11:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-07-12 11:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-07-12 11:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-07-12 11:42:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-07-12 11:42:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-12 11:42:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-12 11:42:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-07-12 11:42:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-07-12 11:42:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-07-12 11:42:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-07-12 11:42:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-07-12 11:42:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-07-12 11:42:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 11:42:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 11:42:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-07-12 11:42:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-07-12 11:42:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-07-12 11:42:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-07-12 11:42:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-07-12 11:42:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-12 11:42:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-12 11:42:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-12 11:42:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-12 11:42:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-07-12 11:42:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-07-12 11:42:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-07-12 11:42:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-07-12 11:42:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-07-12 11:42:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-07-12 11:42:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 11:42:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 11:42:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-07-12 11:42:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-07-12 11:42:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 11:42:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 11:42:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 11:42:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 11:42:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-07-12 11:42:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-07-12 11:42:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-12 11:42:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-12 11:42:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 11:42:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 11:42:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-07-12 11:42:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-07-12 11:42:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-07-12 11:42:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-07-12 11:42:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-07-12 11:42:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-07-12 11:42:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-12 11:42:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-12 11:42:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-07-12 11:42:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-07-12 11:42:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-07-12 11:42:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-07-12 11:42:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-07-12 11:42:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-07-12 11:42:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 11:42:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 11:42:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-07-12 11:42:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-07-12 11:42:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-07-12 11:42:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-07-12 11:42:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-07-12 11:42:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-07-12 11:42:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-12 11:42:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-12 11:42:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 11:42:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 11:42:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-12 11:42:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-12 11:42:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-07-12 11:42:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-07-12 11:42:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-07-12 11:42:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-07-12 11:42:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-07-12 11:42:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-07-12 11:42:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-07-12 11:42:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-07-12 11:42:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 11:42:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 11:42:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-07-12 11:42:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-07-12 11:42:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-07-12 11:42:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-07-12 11:42:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-12 11:42:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-12 11:42:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-12 11:42:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-12 11:42:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-07-12 11:42:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-07-12 11:42:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-07-12 11:42:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-07-12 11:42:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-07-12 11:42:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-07-12 11:42:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-07-12 11:42:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-07-12 11:42:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-07-12 11:42:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-07-12 11:42:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 11:42:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 11:42:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-07-12 11:42:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-07-12 11:42:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-07-12 11:42:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-07-12 11:42:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-07-12 11:42:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-07-12 11:42:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-07-12 11:42:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-07-12 11:42:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-07-12 11:42:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-07-12 11:42:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 11:42:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 11:42:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-07-12 11:42:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-07-12 11:42:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-07-12 11:42:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-07-12 11:42:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-07-12 11:42:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-07-12 11:42:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-12 11:42:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-12 11:42:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-12 11:42:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-12 11:42:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-12 11:42:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-12 11:42:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-07-12 11:42:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-07-12 11:42:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 11:42:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 11:42:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 11:42:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 11:42:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 11:42:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 11:42:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-07-12 11:42:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-07-12 11:42:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-07-12 11:42:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-07-12 11:42:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-07-12 11:42:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-07-12 11:42:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-07-12 11:42:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-07-12 11:42:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 11:42:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 11:42:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-07-12 11:42:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-07-12 11:42:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-07-12 11:42:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-07-12 11:42:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-07-12 11:42:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-07-12 11:42:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-12 11:42:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-12 11:42:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-07-12 11:42:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-07-12 11:42:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 11:42:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 11:42:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-07-12 11:42:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-07-12 11:42:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-07-12 11:42:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-07-12 11:42:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-07-12 11:42:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-07-12 11:42:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-07-12 11:42:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-07-12 11:42:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-12 11:42:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-12 11:42:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 11:42:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 11:42:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-12 11:42:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-12 11:42:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-07-12 11:42:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-07-12 11:42:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-07-12 11:42:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-07-12 11:42:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-07-12 11:42:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-07-12 11:42:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-07-12 11:42:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-07-12 11:42:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-12 11:42:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-12 11:42:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 11:42:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 11:42:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 11:42:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 11:42:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 11:42:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-07-12 11:42:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-07-12 11:42:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-07-12 11:42:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-07-12 11:42:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-07-12 11:42:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-07-12 11:42:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-07-12 11:42:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-07-12 11:42:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-07-12 11:42:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-07-12 11:42:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-07-12 11:42:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-07-12 11:42:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-07-12 11:42:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-07-12 11:42:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-07-12 11:42:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-07-12 11:42:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-07-12 11:42:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-12 11:42:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-12 11:42:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-12 11:42:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-12 11:42:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 11:42:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 11:42:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-12 11:42:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-12 11:42:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 11:42:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-07-12 11:42:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-07-12 11:42:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-07-12 11:42:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-07-12 11:42:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-07-12 11:42:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-07-12 11:42:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 11:42:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-12 11:42:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-12 11:42:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 11:42:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 11:42:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 11:42:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-07-12 11:42:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-07-12 11:42:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-07-12 11:42:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-07-12 11:42:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-07-12 11:42:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-07-12 11:42:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-07-12 11:42:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-07-12 11:42:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-07-12 11:42:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-07-12 11:42:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-07-12 11:42:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-07-12 11:42:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-07-12 11:42:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-07-12 11:42:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-07-12 11:42:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-07-12 11:42:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-07-12 11:42:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-07-12 11:42:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-07-12 11:42:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-07-12 11:42:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 11:42:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 11:42:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 11:42:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 11:42:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-07-12 11:42:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-07-12 11:42:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-07-12 11:42:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-07-12 11:42:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-07-12 11:42:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-07-12 11:42:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-12 11:42:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-12 11:42:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 11:42:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 11:42:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-07-12 11:42:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-07-12 11:42:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-07-12 11:42:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-07-12 11:42:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-07-12 11:42:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-07-12 11:42:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-07-12 11:42:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-07-12 11:42:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 11:42:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 11:42:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 11:42:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 11:42:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-07-12 11:42:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-07-12 11:42:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 11:42:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-12 11:42:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-12 11:42:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-07-12 11:42:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-07-12 11:42:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-07-12 11:42:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-12 11:42:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-12 11:42:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-07-12 11:42:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-07-12 11:42:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-07-12 11:42:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-07-12 11:42:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-07-12 11:42:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-07-12 11:42:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-07-12 11:42:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-07-12 11:42:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-07-12 11:42:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-07-12 11:42:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-07-12 11:42:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-07-12 11:42:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-07-12 11:42:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-07-12 11:42:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-07-12 11:42:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-07-12 11:42:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-07-12 11:42:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-07-12 11:42:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-07-12 11:42:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-07-12 11:42:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 11:42:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 11:42:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-07-12 11:42:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-07-12 11:42:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-07-12 11:42:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-07-12 11:42:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-07-12 11:42:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-07-12 11:42:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-07-12 11:42:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-07-12 11:42:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-07-12 11:42:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-07-12 11:42:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-07-12 11:42:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-07-12 11:42:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-07-12 11:42:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-07-12 11:42:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-07-12 11:42:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-07-12 11:42:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-12 11:42:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-12 11:42:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-07-12 11:42:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-07-12 11:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-07-12 11:42:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-07-12 11:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-07-12 11:42:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-07-12 11:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-07-12 11:42:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-07-12 11:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-07-12 11:42:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-07-12 11:42:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-07-12 11:42:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-07-12 11:42:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-07-12 11:42:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-07-12 11:42:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-07-12 11:42:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-07-12 11:42:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-12 11:42:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-12 11:42:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-07-12 11:42:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-07-12 11:42:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-07-12 11:42:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-07-12 11:42:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-07-12 11:42:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-07-12 11:42:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 11:42:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 11:42:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-07-12 11:42:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-07-12 11:42:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-12 11:42:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-12 11:42:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 11:42:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 11:42:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-07-12 11:42:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-07-12 11:42:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-07-12 11:42:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-07-12 11:42:45,021 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 11:42:45,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 11:45:54,992 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 11:45:55,024 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 11:45:55,025 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-12 11:45:55,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:45:55 BoogieIcfgContainer [2022-07-12 11:45:55,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 11:45:55,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 11:45:55,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 11:45:55,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 11:45:55,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 11:42:29" (1/3) ... [2022-07-12 11:45:55,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20683c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:45:55, skipping insertion in model container [2022-07-12 11:45:55,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:42" (2/3) ... [2022-07-12 11:45:55,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20683c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:45:55, skipping insertion in model container [2022-07-12 11:45:55,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:45:55" (3/3) ... [2022-07-12 11:45:55,038 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:45:55,050 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 11:45:55,051 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 11:45:55,176 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 11:45:55,183 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@47b59303, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@37d83670 [2022-07-12 11:45:55,184 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 11:45:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) [2022-07-12 11:45:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-07-12 11:45:55,205 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:55,206 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:45:55,206 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:55,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:55,212 INFO L85 PathProgramCache]: Analyzing trace with hash 101047357, now seen corresponding path program 1 times [2022-07-12 11:45:55,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:55,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [917540567] [2022-07-12 11:45:55,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:55,239 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:55,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:55,242 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 11:45:55,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 11:46:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:46:02,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 6366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:46:02,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:46:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:46:03,051 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:46:03,051 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:46:03,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [917540567] [2022-07-12 11:46:03,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [917540567] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:46:03,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:46:03,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:46:03,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144425172] [2022-07-12 11:46:03,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:46:03,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:46:03,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:46:03,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:46:03,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:03,089 INFO L87 Difference]: Start difference. First operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-12 11:46:05,869 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.76s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:06,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:46:06,576 INFO L93 Difference]: Finished difference Result 10785 states and 15865 transitions. [2022-07-12 11:46:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:46:06,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2022-07-12 11:46:06,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:46:06,658 INFO L225 Difference]: With dead ends: 10785 [2022-07-12 11:46:06,658 INFO L226 Difference]: Without dead ends: 6794 [2022-07-12 11:46:06,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:06,712 INFO L413 NwaCegarLoop]: 6775 mSDtfsCounter, 5577 mSDsluCounter, 4121 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5577 SdHoareTripleChecker+Valid, 10896 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-12 11:46:06,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5577 Valid, 10896 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-12 11:46:06,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2022-07-12 11:46:07,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6779. [2022-07-12 11:46:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6779 states, 4164 states have (on average 1.2504803073967339) internal successors, (5207), 4377 states have internal predecessors, (5207), 2141 states have call successors, (2141), 477 states have call predecessors, (2141), 473 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-12 11:46:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 6779 states and 9588 transitions. [2022-07-12 11:46:07,238 INFO L78 Accepts]: Start accepts. Automaton has 6779 states and 9588 transitions. Word has length 19 [2022-07-12 11:46:07,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:46:07,239 INFO L495 AbstractCegarLoop]: Abstraction has 6779 states and 9588 transitions. [2022-07-12 11:46:07,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-12 11:46:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 6779 states and 9588 transitions. [2022-07-12 11:46:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-12 11:46:07,241 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:46:07,242 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:46:07,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 11:46:07,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:46:07,456 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:46:07,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:46:07,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1165707191, now seen corresponding path program 1 times [2022-07-12 11:46:07,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:46:07,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [417106512] [2022-07-12 11:46:07,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:46:07,467 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:46:07,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:46:07,472 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 11:46:07,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 11:46:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:46:15,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 6367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:46:15,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:46:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:46:15,585 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:46:15,585 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:46:15,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [417106512] [2022-07-12 11:46:15,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [417106512] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:46:15,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:46:15,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:46:15,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886715920] [2022-07-12 11:46:15,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:46:15,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:46:15,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:46:15,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:46:15,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:15,588 INFO L87 Difference]: Start difference. First operand 6779 states and 9588 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-12 11:46:18,302 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.71s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:18,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:46:18,624 INFO L93 Difference]: Finished difference Result 6781 states and 9589 transitions. [2022-07-12 11:46:18,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:46:18,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2022-07-12 11:46:18,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:46:18,679 INFO L225 Difference]: With dead ends: 6781 [2022-07-12 11:46:18,679 INFO L226 Difference]: Without dead ends: 6778 [2022-07-12 11:46:18,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:18,692 INFO L413 NwaCegarLoop]: 5492 mSDtfsCounter, 5476 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5476 SdHoareTripleChecker+Valid, 5494 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-07-12 11:46:18,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5476 Valid, 5494 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-07-12 11:46:18,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6778 states. [2022-07-12 11:46:18,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6778 to 6778. [2022-07-12 11:46:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 4164 states have (on average 1.250240153698367) internal successors, (5206), 4376 states have internal predecessors, (5206), 2140 states have call successors, (2140), 477 states have call predecessors, (2140), 473 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-12 11:46:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 9586 transitions. [2022-07-12 11:46:19,069 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 9586 transitions. Word has length 20 [2022-07-12 11:46:19,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:46:19,070 INFO L495 AbstractCegarLoop]: Abstraction has 6778 states and 9586 transitions. [2022-07-12 11:46:19,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-12 11:46:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 9586 transitions. [2022-07-12 11:46:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-12 11:46:19,071 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:46:19,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:46:19,228 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 11:46:19,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:46:19,288 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:46:19,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:46:19,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1780387648, now seen corresponding path program 1 times [2022-07-12 11:46:19,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:46:19,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [76296902] [2022-07-12 11:46:19,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:46:19,306 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:46:19,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:46:19,307 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 11:46:19,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process