./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main17_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 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:05,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:05,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:05,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:05,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:05,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:05,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:05,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:05,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:05,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:05,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:05,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:05,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:05,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:05,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:05,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:05,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:05,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:05,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:05,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:05,966 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:05,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:05,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:05,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:05,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:05,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:05,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:05,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:05,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:05,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:05,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:05,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:05,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:05,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:05,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:05,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:05,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:05,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:05,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:05,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:05,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:05,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:05,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:45:06,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:06,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:06,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:06,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:06,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:06,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:06,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:06,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:06,022 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:06,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:06,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:45:06,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:06,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:06,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:06,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:06,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:06,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:06,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:06,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:06,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:06,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:06,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:06,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:06,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:06,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:06,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:45:06,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:45:06,039 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:06,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:06,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:06,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c [2022-07-19 22:45:06,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:06,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:06,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:06,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:06,374 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:06,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:06,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7e5ceee/96f088cc184c446d9a1b075ace621379/FLAG85340783f [2022-07-19 22:45:07,436 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:07,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:07,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7e5ceee/96f088cc184c446d9a1b075ace621379/FLAG85340783f [2022-07-19 22:45:07,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7e5ceee/96f088cc184c446d9a1b075ace621379 [2022-07-19 22:45:07,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:07,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:07,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:07,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:07,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:07,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:07" (1/1) ... [2022-07-19 22:45:07,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e02e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:07, skipping insertion in model container [2022-07-19 22:45:07,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:07" (1/1) ... [2022-07-19 22:45:07,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:08,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:17,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:18,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:18,271 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:18,955 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) [2022-07-19 22:45:18,960 INFO L158 Benchmark]: Toolchain (without parser) took 11027.62ms. Allocated memory was 113.2MB in the beginning and 270.5MB in the end (delta: 157.3MB). Free memory was 45.8MB in the beginning and 84.2MB in the end (delta: -38.4MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. [2022-07-19 22:45:18,961 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:45:18,962 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11025.71ms. Allocated memory was 113.2MB in the beginning and 270.5MB in the end (delta: 157.3MB). Free memory was 45.5MB in the beginning and 84.2MB in the end (delta: -38.7MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2022-07-19 22:45:18,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11025.71ms. Allocated memory was 113.2MB in the beginning and 270.5MB in the end (delta: 157.3MB). Free memory was 45.5MB in the beginning and 84.2MB in the end (delta: -38.7MB). Peak memory consumption was 124.0MB. 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/main17_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 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:21,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:21,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:21,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:21,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:21,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:21,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:21,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:21,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:21,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:21,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:21,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:21,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:21,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:21,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:21,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:21,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:21,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:21,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:21,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:21,097 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:21,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:21,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:21,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:21,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:21,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:21,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:21,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:21,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:21,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:21,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:21,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:21,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:21,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:21,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:21,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:21,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:21,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:21,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:21,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:21,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:21,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:21,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 22:45:21,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:21,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:21,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:21,173 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:21,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:21,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:21,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:21,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:21,176 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:21,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:21,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:21,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:21,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:21,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:21,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 22:45:21,178 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 22:45:21,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 22:45:21,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:21,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:21,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:21,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:21,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:21,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:21,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:21,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:21,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:21,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:21,181 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 22:45:21,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 22:45:21,182 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:21,182 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:21,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:21,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 22:45:21,183 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c [2022-07-19 22:45:21,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:21,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:21,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:21,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:21,550 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:21,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:21,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5f71476/419c9b2b41d04787a14b35a5a591feca/FLAGbe18e52f4 [2022-07-19 22:45:22,732 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:22,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:22,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5f71476/419c9b2b41d04787a14b35a5a591feca/FLAGbe18e52f4 [2022-07-19 22:45:22,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5f71476/419c9b2b41d04787a14b35a5a591feca [2022-07-19 22:45:22,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:22,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:22,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:22,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:22,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:22,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:22" (1/1) ... [2022-07-19 22:45:22,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6ccfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:22, skipping insertion in model container [2022-07-19 22:45:22,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:22" (1/1) ... [2022-07-19 22:45:23,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:23,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:33,491 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/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:34,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:34,291 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 22:45:34,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:35,027 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/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:35,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:35,086 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:35,881 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/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:35,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:36,371 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:45:36,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36 WrapperNode [2022-07-19 22:45:36,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:36,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:36,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:45:36,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:45:36,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:36,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:36,978 INFO L137 Inliner]: procedures = 1061, calls = 9656, calls flagged for inlining = 360, calls inlined = 140, statements flattened = 6761 [2022-07-19 22:45:36,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:36,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:45:36,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:45:36,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:45:36,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:36,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:45:37,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:45:37,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:45:37,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:45:37,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (1/1) ... [2022-07-19 22:45:37,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:37,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:45:37,512 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) [2022-07-19 22:45:37,537 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 [2022-07-19 22:45:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-07-19 22:45:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-07-19 22:45:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-07-19 22:45:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-07-19 22:45:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-19 22:45:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-19 22:45:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-07-19 22:45:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-07-19 22:45:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-19 22:45:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-19 22:45:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-19 22:45:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-19 22:45:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-07-19 22:45:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-07-19 22:45:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-07-19 22:45:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-07-19 22:45:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-07-19 22:45:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-07-19 22:45:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-07-19 22:45:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-07-19 22:45:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-07-19 22:45:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-07-19 22:45:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-07-19 22:45:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-07-19 22:45:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-07-19 22:45:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-07-19 22:45:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-07-19 22:45:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-07-19 22:45:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-07-19 22:45:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-07-19 22:45:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-19 22:45:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-19 22:45:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-19 22:45:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-19 22:45:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-19 22:45:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-19 22:45:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-19 22:45:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-07-19 22:45:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-07-19 22:45:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-19 22:45:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-19 22:45:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-07-19 22:45:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-07-19 22:45:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-19 22:45:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-19 22:45:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-07-19 22:45:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-07-19 22:45:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-19 22:45:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-19 22:45:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-07-19 22:45:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-07-19 22:45:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-19 22:45:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-19 22:45:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-07-19 22:45:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-07-19 22:45:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-07-19 22:45:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-07-19 22:45:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-07-19 22:45:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-07-19 22:45:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-07-19 22:45:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-07-19 22:45:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-07-19 22:45:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-07-19 22:45:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-07-19 22:45:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-19 22:45:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-07-19 22:45:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-07-19 22:45:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:45:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-07-19 22:45:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-07-19 22:45:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-07-19 22:45:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-07-19 22:45:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-07-19 22:45:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-07-19 22:45:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-19 22:45:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-19 22:45:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-07-19 22:45:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-07-19 22:45:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:45:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-07-19 22:45:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-07-19 22:45:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-07-19 22:45:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-07-19 22:45:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:45:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 22:45:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-07-19 22:45:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-07-19 22:45:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-07-19 22:45:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-07-19 22:45:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-07-19 22:45:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-07-19 22:45:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-19 22:45:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-19 22:45:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-07-19 22:45:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-07-19 22:45:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-19 22:45:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-19 22:45:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-07-19 22:45:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-07-19 22:45:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 22:45:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 22:45:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-07-19 22:45:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-07-19 22:45:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-19 22:45:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-19 22:45:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-07-19 22:45:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-07-19 22:45:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-07-19 22:45:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-07-19 22:45:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-19 22:45:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-19 22:45:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:45:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:45:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-07-19 22:45:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-07-19 22:45:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-07-19 22:45:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-07-19 22:45:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-07-19 22:45:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-07-19 22:45:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-07-19 22:45:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-07-19 22:45:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 22:45:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-07-19 22:45:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-07-19 22:45:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-07-19 22:45:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-07-19 22:45:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-07-19 22:45:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-07-19 22:45:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-19 22:45:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-19 22:45:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-19 22:45:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-19 22:45:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-07-19 22:45:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-07-19 22:45:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 22:45:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 22:45:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-07-19 22:45:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-07-19 22:45:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 22:45:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 22:45:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 22:45:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 22:45:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-07-19 22:45:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-07-19 22:45:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-07-19 22:45:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-07-19 22:45:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-19 22:45:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-19 22:45:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-07-19 22:45:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-07-19 22:45:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 22:45:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-19 22:45:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-19 22:45:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-07-19 22:45:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:45:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-19 22:45:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-19 22:45:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-19 22:45:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-19 22:45:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-07-19 22:45:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-07-19 22:45:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-19 22:45:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-19 22:45:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-19 22:45:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-19 22:45:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-19 22:45:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-19 22:45:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-07-19 22:45:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-07-19 22:45:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-07-19 22:45:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-07-19 22:45:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-19 22:45:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-19 22:45:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-07-19 22:45:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-07-19 22:45:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-07-19 22:45:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-07-19 22:45:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-07-19 22:45:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-07-19 22:45:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-19 22:45:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-19 22:45:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-07-19 22:45:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-07-19 22:45:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-07-19 22:45:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-19 22:45:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-19 22:45:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-19 22:45:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-19 22:45:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-07-19 22:45:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-07-19 22:45:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-07-19 22:45:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-07-19 22:45:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-07-19 22:45:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-07-19 22:45:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-19 22:45:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-19 22:45:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-07-19 22:45:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-07-19 22:45:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 22:45:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 22:45:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 22:45:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 22:45:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-19 22:45:37,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-19 22:45:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 22:45:37,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 22:45:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-07-19 22:45:37,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-07-19 22:45:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-07-19 22:45:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-07-19 22:45:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-07-19 22:45:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-07-19 22:45:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-19 22:45:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-19 22:45:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-07-19 22:45:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-07-19 22:45:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-07-19 22:45:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-07-19 22:45:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-19 22:45:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-19 22:45:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-07-19 22:45:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-07-19 22:45:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-07-19 22:45:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-07-19 22:45:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-07-19 22:45:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-07-19 22:45:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-19 22:45:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-19 22:45:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-19 22:45:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-19 22:45:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-19 22:45:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-19 22:45:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-07-19 22:45:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-07-19 22:45:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-07-19 22:45:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-07-19 22:45:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-07-19 22:45:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-07-19 22:45:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-07-19 22:45:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-07-19 22:45:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-19 22:45:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-19 22:45:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-07-19 22:45:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-07-19 22:45:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-19 22:45:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-19 22:45:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-19 22:45:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-19 22:45:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-07-19 22:45:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-07-19 22:45:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-07-19 22:45:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-07-19 22:45:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-07-19 22:45:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-07-19 22:45:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-07-19 22:45:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-07-19 22:45:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-07-19 22:45:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-07-19 22:45:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 22:45:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 22:45:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-07-19 22:45:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-07-19 22:45:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-07-19 22:45:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-07-19 22:45:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-07-19 22:45:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-07-19 22:45:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-07-19 22:45:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-07-19 22:45:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-19 22:45:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-19 22:45:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-07-19 22:45:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-07-19 22:45:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-07-19 22:45:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-07-19 22:45:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-07-19 22:45:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-07-19 22:45:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-19 22:45:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-19 22:45:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-19 22:45:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-19 22:45:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-07-19 22:45:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-07-19 22:45:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:45:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 22:45:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 22:45:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-19 22:45:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-19 22:45:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-19 22:45:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-07-19 22:45:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-07-19 22:45:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-07-19 22:45:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-07-19 22:45:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-07-19 22:45:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-07-19 22:45:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-07-19 22:45:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-07-19 22:45:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-19 22:45:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-19 22:45:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-07-19 22:45:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-07-19 22:45:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-07-19 22:45:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-07-19 22:45:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-07-19 22:45:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-07-19 22:45:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-19 22:45:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-19 22:45:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-07-19 22:45:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-07-19 22:45:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 22:45:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 22:45:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-07-19 22:45:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-07-19 22:45:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-07-19 22:45:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-07-19 22:45:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-07-19 22:45:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-07-19 22:45:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-07-19 22:45:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-07-19 22:45:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-19 22:45:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-19 22:45:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-19 22:45:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-19 22:45:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-19 22:45:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-19 22:45:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-07-19 22:45:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-07-19 22:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-07-19 22:45:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-07-19 22:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-07-19 22:45:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-07-19 22:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-07-19 22:45:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-07-19 22:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-19 22:45:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-19 22:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 22:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 22:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-19 22:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-19 22:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 22:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-07-19 22:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-07-19 22:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-07-19 22:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-07-19 22:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-07-19 22:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-07-19 22:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-07-19 22:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-07-19 22:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-07-19 22:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-07-19 22:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-07-19 22:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-07-19 22:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-07-19 22:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-07-19 22:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-07-19 22:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-19 22:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-19 22:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-19 22:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-19 22:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-19 22:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-19 22:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 22:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-07-19 22:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-07-19 22:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-07-19 22:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-07-19 22:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 22:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-19 22:45:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-19 22:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 22:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 22:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 22:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-07-19 22:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-07-19 22:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-07-19 22:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-07-19 22:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-07-19 22:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-07-19 22:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-07-19 22:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-07-19 22:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-07-19 22:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-07-19 22:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-07-19 22:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-07-19 22:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-07-19 22:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-07-19 22:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-07-19 22:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-07-19 22:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-19 22:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-19 22:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 22:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 22:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-07-19 22:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-07-19 22:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-07-19 22:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-07-19 22:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-19 22:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-19 22:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-19 22:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-19 22:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-07-19 22:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-07-19 22:45:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-07-19 22:45:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-07-19 22:45:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-07-19 22:45:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-07-19 22:45:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 22:45:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 22:45:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 22:45:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-07-19 22:45:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-07-19 22:45:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:45:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-19 22:45:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-19 22:45:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-07-19 22:45:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-07-19 22:45:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-07-19 22:45:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-19 22:45:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-19 22:45:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-07-19 22:45:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-07-19 22:45:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-07-19 22:45:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-07-19 22:45:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-07-19 22:45:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-07-19 22:45:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-07-19 22:45:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-07-19 22:45:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-07-19 22:45:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-07-19 22:45:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-07-19 22:45:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-07-19 22:45:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-07-19 22:45:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-07-19 22:45:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-07-19 22:45:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-07-19 22:45:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-07-19 22:45:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-07-19 22:45:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 22:45:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 22:45:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-07-19 22:45:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-07-19 22:45:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-07-19 22:45:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-07-19 22:45:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-07-19 22:45:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-07-19 22:45:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-07-19 22:45:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-07-19 22:45:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-07-19 22:45:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-07-19 22:45:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-07-19 22:45:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-07-19 22:45:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-07-19 22:45:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-07-19 22:45:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-07-19 22:45:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-07-19 22:45:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-19 22:45:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-19 22:45:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-07-19 22:45:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-07-19 22:45:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-07-19 22:45:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-07-19 22:45:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-07-19 22:45:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-07-19 22:45:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-07-19 22:45:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-07-19 22:45:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-07-19 22:45:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-07-19 22:45:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-07-19 22:45:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-07-19 22:45:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-07-19 22:45:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-07-19 22:45:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-19 22:45:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-19 22:45:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-07-19 22:45:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-07-19 22:45:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-07-19 22:45:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-07-19 22:45:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-07-19 22:45:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-07-19 22:45:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-19 22:45:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-19 22:45:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-07-19 22:45:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-07-19 22:45:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-19 22:45:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-19 22:45:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-19 22:45:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-19 22:45:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-07-19 22:45:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-07-19 22:45:38,733 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:45:38,736 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:48:02,180 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:48:02,200 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:48:02,201 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 22:48:02,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:48:02 BoogieIcfgContainer [2022-07-19 22:48:02,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:48:02,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:48:02,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:48:02,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:48:02,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:45:22" (1/3) ... [2022-07-19 22:48:02,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f2d6afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:48:02, skipping insertion in model container [2022-07-19 22:48:02,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:36" (2/3) ... [2022-07-19 22:48:02,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f2d6afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:48:02, skipping insertion in model container [2022-07-19 22:48:02,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:48:02" (3/3) ... [2022-07-19 22:48:02,214 INFO L111 eAbstractionObserver]: Analyzing ICFG main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:48:02,227 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:48:02,227 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 22:48:02,327 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 22:48:02,332 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@a42a0f5, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5e1a4634 [2022-07-19 22:48:02,332 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 22:48:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand has 3067 states, 1875 states have (on average 1.2597333333333334) internal successors, (2362), 1994 states have internal predecessors, (2362), 960 states have call successors, (960), 230 states have call predecessors, (960), 230 states have return successors, (960), 931 states have call predecessors, (960), 960 states have call successors, (960) [2022-07-19 22:48:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-19 22:48:02,352 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:02,352 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:02,353 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:02,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:02,358 INFO L85 PathProgramCache]: Analyzing trace with hash 1840002574, now seen corresponding path program 1 times [2022-07-19 22:48:02,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:02,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [390266765] [2022-07-19 22:48:02,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:02,387 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:02,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:02,393 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) [2022-07-19 22:48:02,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 22:48:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:10,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 6348 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:10,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:10,473 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:10,474 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:10,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [390266765] [2022-07-19 22:48:10,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [390266765] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:10,474 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:10,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:10,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292159854] [2022-07-19 22:48:10,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:10,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:10,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:10,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:10,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:10,511 INFO L87 Difference]: Start difference. First operand has 3067 states, 1875 states have (on average 1.2597333333333334) internal successors, (2362), 1994 states have internal predecessors, (2362), 960 states have call successors, (960), 230 states have call predecessors, (960), 230 states have return successors, (960), 931 states have call predecessors, (960), 960 states have call successors, (960) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:13,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:14,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:14,104 INFO L93 Difference]: Finished difference Result 9038 states and 13207 transitions. [2022-07-19 22:48:14,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:14,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-07-19 22:48:14,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:14,176 INFO L225 Difference]: With dead ends: 9038 [2022-07-19 22:48:14,176 INFO L226 Difference]: Without dead ends: 5920 [2022-07-19 22:48:14,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:14,224 INFO L413 NwaCegarLoop]: 5738 mSDtfsCounter, 4275 mSDsluCounter, 4121 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4275 SdHoareTripleChecker+Valid, 9859 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:48:14,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4275 Valid, 9859 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-19 22:48:14,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5920 states. [2022-07-19 22:48:14,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5920 to 5905. [2022-07-19 22:48:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5905 states, 3609 states have (on average 1.2446661124965364) internal successors, (4492), 3808 states have internal predecessors, (4492), 1847 states have call successors, (1847), 452 states have call predecessors, (1847), 448 states have return successors, (1946), 1763 states have call predecessors, (1946), 1819 states have call successors, (1946) [2022-07-19 22:48:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 5905 states and 8285 transitions. [2022-07-19 22:48:14,748 INFO L78 Accepts]: Start accepts. Automaton has 5905 states and 8285 transitions. Word has length 12 [2022-07-19 22:48:14,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:14,749 INFO L495 AbstractCegarLoop]: Abstraction has 5905 states and 8285 transitions. [2022-07-19 22:48:14,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 5905 states and 8285 transitions. [2022-07-19 22:48:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-19 22:48:14,751 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:14,751 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:14,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:14,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:14,968 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:14,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:14,971 INFO L85 PathProgramCache]: Analyzing trace with hash 1203679267, now seen corresponding path program 1 times [2022-07-19 22:48:14,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:14,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [997881510] [2022-07-19 22:48:14,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:14,981 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:14,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:14,983 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) [2022-07-19 22:48:15,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 22:48:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:22,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 6349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:22,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:22,990 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:22,991 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:22,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [997881510] [2022-07-19 22:48:22,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [997881510] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:22,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:22,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:22,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590817421] [2022-07-19 22:48:22,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:22,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:22,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:22,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:22,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:22,993 INFO L87 Difference]: Start difference. First operand 5905 states and 8285 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:25,796 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:26,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:26,079 INFO L93 Difference]: Finished difference Result 5907 states and 8286 transitions. [2022-07-19 22:48:26,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:26,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-07-19 22:48:26,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:26,131 INFO L225 Difference]: With dead ends: 5907 [2022-07-19 22:48:26,132 INFO L226 Difference]: Without dead ends: 5904 [2022-07-19 22:48:26,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:26,145 INFO L413 NwaCegarLoop]: 4189 mSDtfsCounter, 4180 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4180 SdHoareTripleChecker+Valid, 4191 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 [2022-07-19 22:48:26,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4180 Valid, 4191 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-07-19 22:48:26,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5904 states. [2022-07-19 22:48:26,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5904 to 5904. [2022-07-19 22:48:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5904 states, 3609 states have (on average 1.2443890274314215) internal successors, (4491), 3807 states have internal predecessors, (4491), 1846 states have call successors, (1846), 452 states have call predecessors, (1846), 448 states have return successors, (1946), 1763 states have call predecessors, (1946), 1819 states have call successors, (1946) [2022-07-19 22:48:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 5904 states and 8283 transitions. [2022-07-19 22:48:26,470 INFO L78 Accepts]: Start accepts. Automaton has 5904 states and 8283 transitions. Word has length 13 [2022-07-19 22:48:26,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:26,471 INFO L495 AbstractCegarLoop]: Abstraction has 5904 states and 8283 transitions. [2022-07-19 22:48:26,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 5904 states and 8283 transitions. [2022-07-19 22:48:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-19 22:48:26,474 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:26,474 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:26,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:26,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:26,688 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:26,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:26,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1342469199, now seen corresponding path program 1 times [2022-07-19 22:48:26,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:26,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [195875317] [2022-07-19 22:48:26,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:26,706 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:26,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:26,707 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) [2022-07-19 22:48:26,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 22:48:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:34,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 6350 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:34,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:34,424 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:34,425 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:34,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [195875317] [2022-07-19 22:48:34,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [195875317] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:34,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:34,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:34,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270782081] [2022-07-19 22:48:34,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:34,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:34,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:34,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:34,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:34,426 INFO L87 Difference]: Start difference. First operand 5904 states and 8283 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:37,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:37,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:37,596 INFO L93 Difference]: Finished difference Result 5920 states and 8293 transitions. [2022-07-19 22:48:37,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:37,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-07-19 22:48:37,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:37,645 INFO L225 Difference]: With dead ends: 5920 [2022-07-19 22:48:37,645 INFO L226 Difference]: Without dead ends: 5916 [2022-07-19 22:48:37,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:37,660 INFO L413 NwaCegarLoop]: 4186 mSDtfsCounter, 4160 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4160 SdHoareTripleChecker+Valid, 4204 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-19 22:48:37,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4160 Valid, 4204 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-19 22:48:37,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5916 states. [2022-07-19 22:48:37,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5916 to 5914. [2022-07-19 22:48:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5914 states, 3617 states have (on average 1.2430190765828035) internal successors, (4496), 3813 states have internal predecessors, (4496), 1844 states have call successors, (1844), 456 states have call predecessors, (1844), 452 states have return successors, (1946), 1763 states have call predecessors, (1946), 1819 states have call successors, (1946) [2022-07-19 22:48:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 5914 states and 8286 transitions. [2022-07-19 22:48:37,991 INFO L78 Accepts]: Start accepts. Automaton has 5914 states and 8286 transitions. Word has length 14 [2022-07-19 22:48:37,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:37,992 INFO L495 AbstractCegarLoop]: Abstraction has 5914 states and 8286 transitions. [2022-07-19 22:48:37,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 5914 states and 8286 transitions. [2022-07-19 22:48:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-19 22:48:37,993 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:37,994 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:38,175 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:38,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:38,219 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:38,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:38,220 INFO L85 PathProgramCache]: Analyzing trace with hash 1331311846, now seen corresponding path program 1 times [2022-07-19 22:48:38,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:38,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1315358727] [2022-07-19 22:48:38,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:38,236 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:38,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:38,238 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:48:38,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 22:48:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:45,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 6351 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:45,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:46,169 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:46,169 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:46,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1315358727] [2022-07-19 22:48:46,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1315358727] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:46,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:46,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:46,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673966366] [2022-07-19 22:48:46,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:46,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:46,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:46,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:46,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:46,171 INFO L87 Difference]: Start difference. First operand 5914 states and 8286 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:49,008 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:49,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:49,710 INFO L93 Difference]: Finished difference Result 17279 states and 25742 transitions. [2022-07-19 22:48:49,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:49,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-07-19 22:48:49,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:49,819 INFO L225 Difference]: With dead ends: 17279 [2022-07-19 22:48:49,819 INFO L226 Difference]: Without dead ends: 11371 [2022-07-19 22:48:49,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:49,882 INFO L413 NwaCegarLoop]: 5314 mSDtfsCounter, 4034 mSDsluCounter, 4242 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 9556 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:48:49,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 9556 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-19 22:48:49,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11371 states. [2022-07-19 22:48:50,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11371 to 11347. [2022-07-19 22:48:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11347 states, 6953 states have (on average 1.2398964475765857) internal successors, (8621), 7327 states have internal predecessors, (8621), 3498 states have call successors, (3498), 904 states have call predecessors, (3498), 895 states have return successors, (4516), 3343 states have call predecessors, (4516), 3451 states have call successors, (4516) [2022-07-19 22:48:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11347 states to 11347 states and 16635 transitions. [2022-07-19 22:48:50,514 INFO L78 Accepts]: Start accepts. Automaton has 11347 states and 16635 transitions. Word has length 15 [2022-07-19 22:48:50,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:50,515 INFO L495 AbstractCegarLoop]: Abstraction has 11347 states and 16635 transitions. [2022-07-19 22:48:50,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:48:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 11347 states and 16635 transitions. [2022-07-19 22:48:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-07-19 22:48:50,516 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:50,517 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:50,671 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-19 22:48:50,739 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:50,739 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:50,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:50,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1680816812, now seen corresponding path program 1 times [2022-07-19 22:48:50,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:50,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [409084084] [2022-07-19 22:48:50,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:50,749 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:50,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:50,750 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:48:50,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-19 22:48:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:58,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 6352 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:58,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:58,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:58,485 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:58,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [409084084] [2022-07-19 22:48:58,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [409084084] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:58,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:58,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:58,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868962088] [2022-07-19 22:48:58,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:58,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:58,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:58,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:58,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:58,486 INFO L87 Difference]: Start difference. First operand 11347 states and 16635 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:49:01,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:49:01,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:49:01,821 INFO L93 Difference]: Finished difference Result 11585 states and 16843 transitions. [2022-07-19 22:49:01,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:49:01,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-07-19 22:49:01,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:49:01,901 INFO L225 Difference]: With dead ends: 11585 [2022-07-19 22:49:01,902 INFO L226 Difference]: Without dead ends: 11581 [2022-07-19 22:49:01,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:49:01,916 INFO L413 NwaCegarLoop]: 4214 mSDtfsCounter, 4119 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4119 SdHoareTripleChecker+Valid, 4316 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:49:01,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4119 Valid, 4316 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-19 22:49:01,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11581 states. [2022-07-19 22:49:02,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11581 to 11577. [2022-07-19 22:49:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11577 states, 7113 states have (on average 1.235484324476311) internal successors, (8788), 7489 states have internal predecessors, (8788), 3512 states have call successors, (3512), 960 states have call predecessors, (3512), 951 states have return successors, (4532), 3359 states have call predecessors, (4532), 3467 states have call successors, (4532) [2022-07-19 22:49:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11577 states to 11577 states and 16832 transitions. [2022-07-19 22:49:02,554 INFO L78 Accepts]: Start accepts. Automaton has 11577 states and 16832 transitions. Word has length 16 [2022-07-19 22:49:02,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:49:02,555 INFO L495 AbstractCegarLoop]: Abstraction has 11577 states and 16832 transitions. [2022-07-19 22:49:02,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-19 22:49:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 11577 states and 16832 transitions. [2022-07-19 22:49:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-07-19 22:49:02,558 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:49:02,558 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:49:02,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-19 22:49:02,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:49:02,776 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:49:02,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:49:02,777 INFO L85 PathProgramCache]: Analyzing trace with hash -567519831, now seen corresponding path program 1 times [2022-07-19 22:49:02,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:49:02,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989191782] [2022-07-19 22:49:02,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:49:02,790 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:49:02,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:49:02,792 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:49:02,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process