./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 35987657 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-?-3598765 [2022-07-21 10:16:32,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:16:32,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:16:32,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:16:32,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:16:32,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:16:32,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:16:32,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:16:32,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:16:32,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:16:32,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:16:32,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:16:32,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:16:32,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:16:32,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:16:32,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:16:32,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:16:32,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:16:32,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:16:32,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:16:32,418 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:16:32,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:16:32,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:16:32,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:16:32,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:16:32,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:16:32,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:16:32,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:16:32,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:16:32,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:16:32,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:16:32,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:16:32,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:16:32,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:16:32,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:16:32,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:16:32,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:16:32,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:16:32,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:16:32,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:16:32,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:16:32,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:16:32,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 10:16:32,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:16:32,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:16:32,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:16:32,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:16:32,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:16:32,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:16:32,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:16:32,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:16:32,483 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:16:32,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:16:32,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 10:16:32,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:16:32,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:16:32,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:16:32,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:16:32,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:16:32,486 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:16:32,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:16:32,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:16:32,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:16:32,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:16:32,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:16:32,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:16:32,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:16:32,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:16:32,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 10:16:32,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 10:16:32,488 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:16:32,488 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:16:32,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:16:32,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-21 10:16:32,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:16:32,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:16:32,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:16:32,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:16:32,854 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:16:32,856 INFO L432 ainManager$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 [2022-07-21 10:16:32,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51475d465/1a421ae3671349d1b999dff58a84a02a/FLAG797d6b448 [2022-07-21 10:16:33,946 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:16:33,947 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 [2022-07-21 10:16:34,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51475d465/1a421ae3671349d1b999dff58a84a02a/FLAG797d6b448 [2022-07-21 10:16:34,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51475d465/1a421ae3671349d1b999dff58a84a02a [2022-07-21 10:16:34,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:16:34,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:16:34,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:16:34,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:16:34,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:16:34,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:34" (1/1) ... [2022-07-21 10:16:34,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79503b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:34, skipping insertion in model container [2022-07-21 10:16:34,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:34" (1/1) ... [2022-07-21 10:16:34,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:16:34,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:16:43,803 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] [2022-07-21 10:16:44,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:16:44,385 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 10:16:45,338 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) [2022-07-21 10:16:45,359 INFO L158 Benchmark]: Toolchain (without parser) took 10968.01ms. Allocated memory was 62.9MB in the beginning and 237.0MB in the end (delta: 174.1MB). Free memory was 26.1MB in the beginning and 70.7MB in the end (delta: -44.6MB). Peak memory consumption was 128.7MB. Max. memory is 16.1GB. [2022-07-21 10:16:45,360 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 10:16:45,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10966.53ms. Allocated memory was 62.9MB in the beginning and 237.0MB in the end (delta: 174.1MB). Free memory was 26.0MB in the beginning and 70.7MB in the end (delta: -44.8MB). Peak memory consumption was 128.7MB. Max. memory is 16.1GB. [2022-07-21 10:16:45,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10966.53ms. Allocated memory was 62.9MB in the beginning and 237.0MB in the end (delta: 174.1MB). Free memory was 26.0MB in the beginning and 70.7MB in the end (delta: -44.8MB). Peak memory consumption was 128.7MB. 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-?-3598765 [2022-07-21 10:16:47,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:16:47,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:16:47,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:16:47,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:16:47,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:16:47,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:16:47,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:16:47,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:16:47,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:16:47,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:16:47,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:16:47,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:16:47,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:16:47,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:16:47,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:16:47,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:16:47,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:16:47,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:16:47,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:16:47,267 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:16:47,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:16:47,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:16:47,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:16:47,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:16:47,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:16:47,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:16:47,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:16:47,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:16:47,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:16:47,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:16:47,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:16:47,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:16:47,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:16:47,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:16:47,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:16:47,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:16:47,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:16:47,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:16:47,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:16:47,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:16:47,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:16:47,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 10:16:47,340 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:16:47,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:16:47,341 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:16:47,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:16:47,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:16:47,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:16:47,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:16:47,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:16:47,343 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:16:47,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:16:47,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:16:47,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:16:47,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:16:47,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:16:47,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 10:16:47,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 10:16:47,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 10:16:47,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:16:47,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:16:47,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:16:47,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:16:47,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:16:47,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:16:47,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:16:47,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:16:47,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:16:47,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:16:47,348 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 10:16:47,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 10:16:47,348 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:16:47,349 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:16:47,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:16:47,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 10:16:47,349 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-21 10:16:47,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:16:47,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:16:47,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:16:47,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:16:47,704 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:16:47,706 INFO L432 ainManager$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 [2022-07-21 10:16:47,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea568d09/2bc7847484b941129d3b70a647021aa8/FLAG3dcb24988 [2022-07-21 10:16:48,803 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:16:48,804 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 [2022-07-21 10:16:48,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea568d09/2bc7847484b941129d3b70a647021aa8/FLAG3dcb24988 [2022-07-21 10:16:49,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea568d09/2bc7847484b941129d3b70a647021aa8 [2022-07-21 10:16:49,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:16:49,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:16:49,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:16:49,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:16:49,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:16:49,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:49" (1/1) ... [2022-07-21 10:16:49,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b5dc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:49, skipping insertion in model container [2022-07-21 10:16:49,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:49" (1/1) ... [2022-07-21 10:16:49,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:16:49,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:16:58,778 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] [2022-07-21 10:16:59,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:16:59,404 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 10:16:59,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:17:00,361 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] [2022-07-21 10:17:00,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:17:00,435 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 10:17:01,164 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] [2022-07-21 10:17:01,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:17:01,630 INFO L208 MainTranslator]: Completed translation [2022-07-21 10:17:01,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01 WrapperNode [2022-07-21 10:17:01,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:17:01,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 10:17:01,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 10:17:01,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 10:17:01,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:01,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,219 INFO L137 Inliner]: procedures = 1061, calls = 9656, calls flagged for inlining = 360, calls inlined = 206, statements flattened = 8914 [2022-07-21 10:17:02,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 10:17:02,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 10:17:02,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 10:17:02,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 10:17:02,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 10:17:02,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 10:17:02,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 10:17:02,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 10:17:02,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (1/1) ... [2022-07-21 10:17:02,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:17:02,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 10:17:02,779 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) [2022-07-21 10:17:02,804 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 [2022-07-21 10:17:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-07-21 10:17:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-07-21 10:17:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-07-21 10:17:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-07-21 10:17:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-07-21 10:17:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-07-21 10:17:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-21 10:17:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-21 10:17:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-07-21 10:17:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-07-21 10:17:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-21 10:17:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-21 10:17:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-07-21 10:17:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-07-21 10:17:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-07-21 10:17:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-07-21 10:17:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-21 10:17:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-21 10:17:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-07-21 10:17:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-07-21 10:17:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-07-21 10:17:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-07-21 10:17:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-07-21 10:17:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-07-21 10:17:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-07-21 10:17:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-07-21 10:17:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-07-21 10:17:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-07-21 10:17:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-07-21 10:17:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-07-21 10:17:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-07-21 10:17:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-07-21 10:17:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-07-21 10:17:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-07-21 10:17:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-07-21 10:17:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-07-21 10:17:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 10:17:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 10:17:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-21 10:17:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 10:17:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 10:17:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 10:17:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 10:17:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-07-21 10:17:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-07-21 10:17:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 10:17:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 10:17:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-07-21 10:17:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-07-21 10:17:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 10:17:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 10:17:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-07-21 10:17:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-07-21 10:17:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-21 10:17:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-21 10:17:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-07-21 10:17:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-07-21 10:17:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-21 10:17:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-21 10:17:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-07-21 10:17:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-07-21 10:17:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-07-21 10:17:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-07-21 10:17:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-07-21 10:17:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-07-21 10:17:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-07-21 10:17:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-07-21 10:17:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-07-21 10:17:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-07-21 10:17:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-07-21 10:17:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-07-21 10:17:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-07-21 10:17:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-07-21 10:17:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-21 10:17:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-21 10:17:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-07-21 10:17:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-07-21 10:17:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-07-21 10:17:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-07-21 10:17:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 10:17:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-07-21 10:17:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-07-21 10:17:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-07-21 10:17:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-07-21 10:17:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-07-21 10:17:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-07-21 10:17:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-07-21 10:17:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-07-21 10:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 10:17:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 10:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-07-21 10:17:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-07-21 10:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-07-21 10:17:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-07-21 10:17:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 10:17:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-07-21 10:17:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-07-21 10:17:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-07-21 10:17:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-07-21 10:17:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 10:17:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 10:17:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-07-21 10:17:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-07-21 10:17:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-07-21 10:17:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-07-21 10:17:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-07-21 10:17:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-07-21 10:17:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-21 10:17:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-21 10:17:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_3d [2022-07-21 10:17:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_3d [2022-07-21 10:17:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-07-21 10:17:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-07-21 10:17:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-21 10:17:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-21 10:17:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-07-21 10:17:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-07-21 10:17:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 10:17:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 10:17:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-07-21 10:17:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-07-21 10:17:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-21 10:17:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-21 10:17:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-07-21 10:17:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-07-21 10:17:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-07-21 10:17:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-07-21 10:17:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-21 10:17:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-21 10:17:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 10:17:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 10:17:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-07-21 10:17:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-07-21 10:17:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-07-21 10:17:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-07-21 10:17:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-07-21 10:17:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-07-21 10:17:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-07-21 10:17:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-07-21 10:17:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 10:17:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-07-21 10:17:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-07-21 10:17:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-07-21 10:17:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-07-21 10:17:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-07-21 10:17:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-07-21 10:17:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 10:17:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 10:17:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 10:17:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 10:17:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-07-21 10:17:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-07-21 10:17:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-07-21 10:17:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-07-21 10:17:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 10:17:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 10:17:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-07-21 10:17:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-07-21 10:17:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 10:17:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 10:17:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 10:17:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 10:17:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-07-21 10:17:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-07-21 10:17:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-07-21 10:17:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-07-21 10:17:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-07-21 10:17:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-07-21 10:17:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_attach_property [2022-07-21 10:17:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_attach_property [2022-07-21 10:17:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 10:17:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 10:17:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-07-21 10:17:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-07-21 10:17:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 10:17:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 10:17:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 10:17:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-07-21 10:17:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 10:17:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-21 10:17:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-21 10:17:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-21 10:17:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-21 10:17:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-07-21 10:17:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-07-21 10:17:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-21 10:17:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-21 10:17:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 10:17:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 10:17:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 10:17:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 10:17:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-07-21 10:17:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-07-21 10:17:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-07-21 10:17:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-07-21 10:17:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-21 10:17:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-21 10:17:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-07-21 10:17:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-07-21 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-07-21 10:17:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-07-21 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-07-21 10:17:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-07-21 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 10:17:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 10:17:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-07-21 10:17:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-07-21 10:17:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-07-21 10:17:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-07-21 10:17:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-07-21 10:17:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-21 10:17:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-21 10:17:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-21 10:17:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-21 10:17:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-07-21 10:17:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-07-21 10:17:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-07-21 10:17:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-07-21 10:17:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-07-21 10:17:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-07-21 10:17:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 10:17:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 10:17:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-07-21 10:17:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-07-21 10:17:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 10:17:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 10:17:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 10:17:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 10:17:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-07-21 10:17:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-07-21 10:17:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-21 10:17:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-21 10:17:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 10:17:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 10:17:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-07-21 10:17:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-07-21 10:17:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-07-21 10:17:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-07-21 10:17:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-07-21 10:17:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-07-21 10:17:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-21 10:17:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-21 10:17:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-07-21 10:17:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-07-21 10:17:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-07-21 10:17:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-07-21 10:17:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-07-21 10:17:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-07-21 10:17:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 10:17:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 10:17:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-07-21 10:17:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-07-21 10:17:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-07-21 10:17:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-07-21 10:17:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-07-21 10:17:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-07-21 10:17:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-21 10:17:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-21 10:17:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 10:17:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 10:17:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-21 10:17:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-21 10:17:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-07-21 10:17:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-07-21 10:17:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-07-21 10:17:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-07-21 10:17:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-07-21 10:17:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-07-21 10:17:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-07-21 10:17:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-07-21 10:17:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 10:17:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 10:17:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-07-21 10:17:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-07-21 10:17:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-07-21 10:17:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-07-21 10:17:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-21 10:17:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-21 10:17:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-21 10:17:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-21 10:17:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-07-21 10:17:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-07-21 10:17:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-07-21 10:17:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-07-21 10:17:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-07-21 10:17:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-07-21 10:17:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-07-21 10:17:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-07-21 10:17:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-07-21 10:17:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-07-21 10:17:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 10:17:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 10:17:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-07-21 10:17:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-07-21 10:17:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-07-21 10:17:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-07-21 10:17:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-07-21 10:17:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-07-21 10:17:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-07-21 10:17:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-07-21 10:17:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-07-21 10:17:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-07-21 10:17:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 10:17:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 10:17:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-07-21 10:17:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-07-21 10:17:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-07-21 10:17:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-07-21 10:17:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-07-21 10:17:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-07-21 10:17:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-21 10:17:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-21 10:17:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-21 10:17:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-21 10:17:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-21 10:17:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-21 10:17:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-07-21 10:17:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-07-21 10:17:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 10:17:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 10:17:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 10:17:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 10:17:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 10:17:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 10:17:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-07-21 10:17:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-07-21 10:17:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-07-21 10:17:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-07-21 10:17:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-07-21 10:17:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-07-21 10:17:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-07-21 10:17:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-07-21 10:17:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 10:17:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 10:17:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-07-21 10:17:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-07-21 10:17:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-07-21 10:17:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-07-21 10:17:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-07-21 10:17:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-07-21 10:17:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-21 10:17:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-21 10:17:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-07-21 10:17:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-07-21 10:17:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 10:17:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 10:17:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-07-21 10:17:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-07-21 10:17:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-07-21 10:17:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-07-21 10:17:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-07-21 10:17:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-07-21 10:17:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-07-21 10:17:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-07-21 10:17:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-21 10:17:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-21 10:17:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 10:17:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 10:17:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-21 10:17:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-21 10:17:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-07-21 10:17:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-07-21 10:17:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-07-21 10:17:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-07-21 10:17:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-07-21 10:17:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-07-21 10:17:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-07-21 10:17:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-07-21 10:17:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-21 10:17:02,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-21 10:17:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 10:17:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 10:17:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:17:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:17:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 10:17:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-07-21 10:17:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-07-21 10:17:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-07-21 10:17:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-07-21 10:17:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-07-21 10:17:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-07-21 10:17:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-07-21 10:17:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-07-21 10:17:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-07-21 10:17:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-07-21 10:17:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-07-21 10:17:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-07-21 10:17:02,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-07-21 10:17:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-07-21 10:17:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-07-21 10:17:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-07-21 10:17:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-07-21 10:17:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-21 10:17:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-21 10:17:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-21 10:17:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-21 10:17:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 10:17:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 10:17:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-21 10:17:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-21 10:17:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 10:17:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-07-21 10:17:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-07-21 10:17:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-07-21 10:17:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-07-21 10:17:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-07-21 10:17:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-07-21 10:17:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 10:17:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-21 10:17:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-21 10:17:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 10:17:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 10:17:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 10:17:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-07-21 10:17:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-07-21 10:17:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-07-21 10:17:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-07-21 10:17:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-07-21 10:17:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-07-21 10:17:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-07-21 10:17:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-07-21 10:17:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-07-21 10:17:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-07-21 10:17:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-07-21 10:17:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-07-21 10:17:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-07-21 10:17:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-07-21 10:17:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-07-21 10:17:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-07-21 10:17:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-07-21 10:17:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-07-21 10:17:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-07-21 10:17:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-07-21 10:17:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 10:17:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 10:17:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 10:17:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 10:17:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-07-21 10:17:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-07-21 10:17:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-07-21 10:17:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-07-21 10:17:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-07-21 10:17:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-07-21 10:17:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-21 10:17:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-21 10:17:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 10:17:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 10:17:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-07-21 10:17:02,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-07-21 10:17:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-07-21 10:17:02,910 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-07-21 10:17:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-07-21 10:17:02,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-07-21 10:17:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-07-21 10:17:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-07-21 10:17:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 10:17:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 10:17:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 10:17:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 10:17:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-07-21 10:17:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-07-21 10:17:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 10:17:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-21 10:17:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-21 10:17:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-07-21 10:17:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-07-21 10:17:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-07-21 10:17:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-21 10:17:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-21 10:17:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-07-21 10:17:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-07-21 10:17:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-07-21 10:17:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-07-21 10:17:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-07-21 10:17:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-07-21 10:17:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-07-21 10:17:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-07-21 10:17:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-07-21 10:17:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-07-21 10:17:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-07-21 10:17:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-07-21 10:17:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-07-21 10:17:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-07-21 10:17:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-07-21 10:17:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-07-21 10:17:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-07-21 10:17:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-07-21 10:17:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-07-21 10:17:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-07-21 10:17:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 10:17:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 10:17:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-07-21 10:17:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-07-21 10:17:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-07-21 10:17:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-07-21 10:17:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-07-21 10:17:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-07-21 10:17:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-07-21 10:17:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-07-21 10:17:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-07-21 10:17:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-07-21 10:17:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-07-21 10:17:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-07-21 10:17:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-07-21 10:17:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-07-21 10:17:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-07-21 10:17:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-07-21 10:17:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-21 10:17:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-21 10:17:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-07-21 10:17:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-07-21 10:17:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-07-21 10:17:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-07-21 10:17:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-07-21 10:17:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-07-21 10:17:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-07-21 10:17:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-07-21 10:17:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-07-21 10:17:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-07-21 10:17:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-07-21 10:17:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-07-21 10:17:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-07-21 10:17:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-07-21 10:17:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-07-21 10:17:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-07-21 10:17:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-21 10:17:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-21 10:17:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-07-21 10:17:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-07-21 10:17:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-07-21 10:17:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-07-21 10:17:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-07-21 10:17:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-07-21 10:17:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 10:17:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 10:17:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-07-21 10:17:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-07-21 10:17:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-21 10:17:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-21 10:17:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 10:17:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 10:17:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-07-21 10:17:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-07-21 10:17:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-07-21 10:17:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-07-21 10:17:04,139 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 10:17:04,147 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 10:20:11,930 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 10:20:11,962 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 10:20:11,963 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-21 10:20:11,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:20:11 BoogieIcfgContainer [2022-07-21 10:20:11,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 10:20:11,972 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 10:20:11,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 10:20:11,976 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 10:20:11,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:16:49" (1/3) ... [2022-07-21 10:20:11,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de86799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:20:11, skipping insertion in model container [2022-07-21 10:20:11,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:01" (2/3) ... [2022-07-21 10:20:11,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de86799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:20:11, skipping insertion in model container [2022-07-21 10:20:11,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:20:11" (3/3) ... [2022-07-21 10:20:11,979 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-21 10:20:11,992 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 10:20:11,992 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 10:20:12,132 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 10:20:12,138 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@229b3df2, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7afb7117 [2022-07-21 10:20:12,138 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 10:20:12,155 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) [2022-07-21 10:20:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-07-21 10:20:12,163 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:20:12,164 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:20:12,164 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:20:12,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:20:12,169 INFO L85 PathProgramCache]: Analyzing trace with hash 101047357, now seen corresponding path program 1 times [2022-07-21 10:20:12,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:20:12,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2019243272] [2022-07-21 10:20:12,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:20:12,200 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:20:12,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:20:12,205 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) [2022-07-21 10:20:12,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 10:20:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:20:20,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 6366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:20:20,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:20:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 10:20:20,523 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:20:20,523 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:20:20,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2019243272] [2022-07-21 10:20:20,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2019243272] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:20:20,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:20:20,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:20:20,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040705172] [2022-07-21 10:20:20,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:20:20,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:20:20,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:20:20,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:20:20,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:20:20,568 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) [2022-07-21 10:20:23,408 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:24,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:20:24,146 INFO L93 Difference]: Finished difference Result 10785 states and 15865 transitions. [2022-07-21 10:20:24,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:20:24,149 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 [2022-07-21 10:20:24,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:20:24,227 INFO L225 Difference]: With dead ends: 10785 [2022-07-21 10:20:24,227 INFO L226 Difference]: Without dead ends: 6794 [2022-07-21 10:20:24,267 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 [2022-07-21 10:20:24,277 INFO L413 NwaCegarLoop]: 6795 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, 10916 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 [2022-07-21 10:20:24,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5577 Valid, 10916 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-21 10:20:24,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2022-07-21 10:20:24,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6779. [2022-07-21 10:20:24,723 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) [2022-07-21 10:20:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 6779 states and 9588 transitions. [2022-07-21 10:20:24,803 INFO L78 Accepts]: Start accepts. Automaton has 6779 states and 9588 transitions. Word has length 19 [2022-07-21 10:20:24,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:20:24,804 INFO L495 AbstractCegarLoop]: Abstraction has 6779 states and 9588 transitions. [2022-07-21 10:20:24,805 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) [2022-07-21 10:20:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 6779 states and 9588 transitions. [2022-07-21 10:20:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-21 10:20:24,807 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:20:24,808 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] [2022-07-21 10:20:24,980 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 10:20:25,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:20:25,024 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:20:25,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:20:25,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1165707191, now seen corresponding path program 1 times [2022-07-21 10:20:25,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:20:25,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2085267338] [2022-07-21 10:20:25,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:20:25,041 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:20:25,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:20:25,043 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) [2022-07-21 10:20:25,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 10:20:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:20:32,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 6367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:20:32,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:20:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 10:20:33,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:20:33,065 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:20:33,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2085267338] [2022-07-21 10:20:33,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2085267338] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:20:33,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:20:33,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:20:33,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029024012] [2022-07-21 10:20:33,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:20:33,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:20:33,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:20:33,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:20:33,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:20:33,068 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) [2022-07-21 10:20:35,843 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 [] [2022-07-21 10:20:36,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:20:36,164 INFO L93 Difference]: Finished difference Result 6781 states and 9589 transitions. [2022-07-21 10:20:36,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:20:36,164 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 [2022-07-21 10:20:36,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:20:36,219 INFO L225 Difference]: With dead ends: 6781 [2022-07-21 10:20:36,220 INFO L226 Difference]: Without dead ends: 6778 [2022-07-21 10:20:36,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:20:36,233 INFO L413 NwaCegarLoop]: 5492 mSDtfsCounter, 5476 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s 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, 2.9s IncrementalHoareTripleChecker+Time [2022-07-21 10:20:36,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5476 Valid, 5494 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-07-21 10:20:36,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6778 states. [2022-07-21 10:20:36,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6778 to 6778. [2022-07-21 10:20:36,557 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) [2022-07-21 10:20:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 9586 transitions. [2022-07-21 10:20:36,611 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 9586 transitions. Word has length 20 [2022-07-21 10:20:36,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:20:36,612 INFO L495 AbstractCegarLoop]: Abstraction has 6778 states and 9586 transitions. [2022-07-21 10:20:36,612 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) [2022-07-21 10:20:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 9586 transitions. [2022-07-21 10:20:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-21 10:20:36,613 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:20:36,614 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] [2022-07-21 10:20:36,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 10:20:36,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:20:36,828 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:20:36,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:20:36,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1780387648, now seen corresponding path program 1 times [2022-07-21 10:20:36,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:20:36,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1777140036] [2022-07-21 10:20:36,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:20:36,845 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:20:36,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:20:36,847 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) [2022-07-21 10:20:36,849 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 10:20:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat