./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:22:41,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:22:41,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:22:41,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:22:41,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:22:41,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:22:41,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:22:41,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:22:41,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:22:41,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:22:41,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:22:41,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:22:41,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:22:41,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:22:41,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:22:41,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:22:41,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:22:41,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:22:41,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:22:41,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:22:41,952 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:22:41,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:22:41,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:22:41,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:22:41,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:22:41,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:22:41,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:22:41,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:22:41,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:22:41,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:22:41,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:22:41,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:22:41,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:22:41,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:22:41,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:22:41,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:22:41,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:22:41,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:22:41,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:22:41,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:22:41,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:22:41,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:22:41,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:22:41,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:22:41,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:22:41,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:22:41,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:22:41,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:22:41,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:22:41,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:22:41,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:22:41,997 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:22:41,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:22:41,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:22:41,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:22:41,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:22:41,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:22:41,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:22:41,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:22:41,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:22:41,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:22:41,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:22:41,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:22:42,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:22:42,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:22:42,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:22:42,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:22:42,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:22:42,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:22:42,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:22:42,001 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:22:42,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:22:42,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:22:42,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-13 23:22:42,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:22:42,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:22:42,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:22:42,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:22:42,220 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:22:42,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-13 23:22:42,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb2c638c/ece2a9f67d854d5d819168030dbd3144/FLAGde86951ee [2022-07-13 23:22:43,008 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:22:43,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-13 23:22:43,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb2c638c/ece2a9f67d854d5d819168030dbd3144/FLAGde86951ee [2022-07-13 23:22:43,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb2c638c/ece2a9f67d854d5d819168030dbd3144 [2022-07-13 23:22:43,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:22:43,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:22:43,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:22:43,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:22:43,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:22:43,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:43" (1/1) ... [2022-07-13 23:22:43,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3e3118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:22:43, skipping insertion in model container [2022-07-13 23:22:43,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:43" (1/1) ... [2022-07-13 23:22:43,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:22:43,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:22:52,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-13 23:22:52,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:22:52,605 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:22:53,089 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) [2022-07-13 23:22:53,097 INFO L158 Benchmark]: Toolchain (without parser) took 9535.34ms. Allocated memory was 119.5MB in the beginning and 262.1MB in the end (delta: 142.6MB). Free memory was 80.9MB in the beginning and 83.6MB in the end (delta: -2.7MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2022-07-13 23:22:53,098 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:22:53,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9532.72ms. Allocated memory was 119.5MB in the beginning and 262.1MB in the end (delta: 142.6MB). Free memory was 80.9MB in the beginning and 83.6MB in the end (delta: -2.7MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2022-07-13 23:22:53,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9532.72ms. Allocated memory was 119.5MB in the beginning and 262.1MB in the end (delta: 142.6MB). Free memory was 80.9MB in the beginning and 83.6MB in the end (delta: -2.7MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:22:54,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:22:54,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:22:54,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:22:54,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:22:54,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:22:54,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:22:54,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:22:54,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:22:54,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:22:54,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:22:54,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:22:54,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:22:54,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:22:54,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:22:54,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:22:54,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:22:54,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:22:54,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:22:54,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:22:54,649 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:22:54,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:22:54,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:22:54,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:22:54,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:22:54,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:22:54,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:22:54,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:22:54,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:22:54,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:22:54,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:22:54,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:22:54,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:22:54,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:22:54,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:22:54,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:22:54,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:22:54,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:22:54,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:22:54,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:22:54,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:22:54,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:22:54,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 23:22:54,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:22:54,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:22:54,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:22:54,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:22:54,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:22:54,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:22:54,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:22:54,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:22:54,705 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:22:54,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:22:54,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:22:54,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:22:54,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:22:54,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:22:54,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 23:22:54,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 23:22:54,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 23:22:54,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:22:54,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:22:54,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:22:54,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:22:54,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:22:54,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:22:54,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:22:54,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:22:54,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:22:54,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:22:54,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 23:22:54,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 23:22:54,715 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:22:54,715 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:22:54,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:22:54,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 23:22:54,716 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-13 23:22:54,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:22:54,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:22:54,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:22:54,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:22:54,988 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:22:54,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-13 23:22:55,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f499cb9d/9ee82065859c478e870cf26d9f6e55e8/FLAG9323dd33b [2022-07-13 23:22:55,981 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:22:55,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-13 23:22:56,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f499cb9d/9ee82065859c478e870cf26d9f6e55e8/FLAG9323dd33b [2022-07-13 23:22:56,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f499cb9d/9ee82065859c478e870cf26d9f6e55e8 [2022-07-13 23:22:56,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:22:56,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:22:56,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:22:56,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:22:56,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:22:56,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:56" (1/1) ... [2022-07-13 23:22:56,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786c942e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:22:56, skipping insertion in model container [2022-07-13 23:22:56,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:56" (1/1) ... [2022-07-13 23:22:56,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:22:56,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:03,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-13 23:23:04,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:04,551 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-13 23:23:04,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:05,027 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/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-13 23:23:05,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:05,077 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:23:05,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-13 23:23:05,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:06,185 INFO L208 MainTranslator]: Completed translation [2022-07-13 23:23:06,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06 WrapperNode [2022-07-13 23:23:06,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:06,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 23:23:06,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 23:23:06,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 23:23:06,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,605 INFO L137 Inliner]: procedures = 1061, calls = 9656, calls flagged for inlining = 360, calls inlined = 206, statements flattened = 8914 [2022-07-13 23:23:06,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 23:23:06,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 23:23:06,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 23:23:06,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 23:23:06,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:07,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 23:23:07,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 23:23:07,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 23:23:07,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 23:23:07,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:07,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:07,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 23:23:07,093 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) [2022-07-13 23:23:07,116 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 [2022-07-13 23:23:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-07-13 23:23:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-07-13 23:23:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-07-13 23:23:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-07-13 23:23:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-07-13 23:23:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-07-13 23:23:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-13 23:23:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-13 23:23:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-07-13 23:23:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-07-13 23:23:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-13 23:23:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-13 23:23:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-07-13 23:23:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-07-13 23:23:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-07-13 23:23:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-07-13 23:23:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-13 23:23:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-13 23:23:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-07-13 23:23:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-07-13 23:23:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-07-13 23:23:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-07-13 23:23:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-07-13 23:23:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-07-13 23:23:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-07-13 23:23:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-07-13 23:23:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-07-13 23:23:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-07-13 23:23:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-07-13 23:23:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-07-13 23:23:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-07-13 23:23:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-07-13 23:23:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-07-13 23:23:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-07-13 23:23:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-07-13 23:23:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-07-13 23:23:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-13 23:23:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-13 23:23:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-13 23:23:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-13 23:23:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-13 23:23:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-13 23:23:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-13 23:23:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-07-13 23:23:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-07-13 23:23:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-13 23:23:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-13 23:23:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-07-13 23:23:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-07-13 23:23:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-13 23:23:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-13 23:23:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-07-13 23:23:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-07-13 23:23:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-13 23:23:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-13 23:23:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-07-13 23:23:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-07-13 23:23:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-13 23:23:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-13 23:23:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-07-13 23:23:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-07-13 23:23:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-07-13 23:23:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-07-13 23:23:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-07-13 23:23:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-07-13 23:23:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-07-13 23:23:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-07-13 23:23:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-07-13 23:23:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-07-13 23:23:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-07-13 23:23:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-07-13 23:23:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-07-13 23:23:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-07-13 23:23:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-13 23:23:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-13 23:23:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-07-13 23:23:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-07-13 23:23:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-07-13 23:23:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-07-13 23:23:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 23:23:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-07-13 23:23:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-07-13 23:23:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-07-13 23:23:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-07-13 23:23:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-07-13 23:23:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-07-13 23:23:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-07-13 23:23:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-07-13 23:23:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-13 23:23:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-13 23:23:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-07-13 23:23:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-07-13 23:23:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-07-13 23:23:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-07-13 23:23:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 23:23:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-07-13 23:23:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-07-13 23:23:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-07-13 23:23:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-07-13 23:23:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 23:23:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-13 23:23:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-07-13 23:23:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-07-13 23:23:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-07-13 23:23:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-07-13 23:23:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-07-13 23:23:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-07-13 23:23:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-13 23:23:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-13 23:23:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_3d [2022-07-13 23:23:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_3d [2022-07-13 23:23:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-07-13 23:23:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-07-13 23:23:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-13 23:23:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-13 23:23:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-07-13 23:23:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-07-13 23:23:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-13 23:23:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-13 23:23:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-07-13 23:23:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-07-13 23:23:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-13 23:23:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-13 23:23:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-07-13 23:23:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-07-13 23:23:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-07-13 23:23:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-07-13 23:23:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-13 23:23:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-13 23:23:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 23:23:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 23:23:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-07-13 23:23:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-07-13 23:23:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-07-13 23:23:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-07-13 23:23:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-07-13 23:23:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-07-13 23:23:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-07-13 23:23:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-07-13 23:23:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-13 23:23:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-07-13 23:23:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-07-13 23:23:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-07-13 23:23:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-07-13 23:23:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-07-13 23:23:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-07-13 23:23:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-13 23:23:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-13 23:23:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-13 23:23:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-13 23:23:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-07-13 23:23:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-07-13 23:23:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-07-13 23:23:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-07-13 23:23:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-13 23:23:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-13 23:23:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-07-13 23:23:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-07-13 23:23:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-13 23:23:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-13 23:23:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-13 23:23:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-13 23:23:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-07-13 23:23:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-07-13 23:23:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-07-13 23:23:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-07-13 23:23:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-07-13 23:23:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-07-13 23:23:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_attach_property [2022-07-13 23:23:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_attach_property [2022-07-13 23:23:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-13 23:23:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-13 23:23:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-07-13 23:23:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-07-13 23:23:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 23:23:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-13 23:23:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-13 23:23:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-07-13 23:23:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-13 23:23:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-13 23:23:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-13 23:23:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-13 23:23:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-13 23:23:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-07-13 23:23:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-07-13 23:23:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-13 23:23:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-13 23:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-13 23:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-13 23:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-13 23:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-13 23:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-07-13 23:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-07-13 23:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-07-13 23:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-07-13 23:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-13 23:23:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-13 23:23:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-07-13 23:23:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-07-13 23:23:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-07-13 23:23:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-07-13 23:23:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-07-13 23:23:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-07-13 23:23:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-13 23:23:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-13 23:23:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-07-13 23:23:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-07-13 23:23:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-07-13 23:23:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-07-13 23:23:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-07-13 23:23:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-13 23:23:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-13 23:23:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-13 23:23:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-13 23:23:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-07-13 23:23:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-07-13 23:23:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-07-13 23:23:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-07-13 23:23:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-07-13 23:23:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-07-13 23:23:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-13 23:23:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-13 23:23:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-07-13 23:23:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-07-13 23:23:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-13 23:23:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-13 23:23:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-13 23:23:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-13 23:23:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-07-13 23:23:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-07-13 23:23:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-13 23:23:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-13 23:23:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-13 23:23:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-13 23:23:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-07-13 23:23:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-07-13 23:23:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-07-13 23:23:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-07-13 23:23:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-07-13 23:23:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-07-13 23:23:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-13 23:23:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-13 23:23:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-07-13 23:23:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-07-13 23:23:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-07-13 23:23:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-07-13 23:23:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-07-13 23:23:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-07-13 23:23:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-13 23:23:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-13 23:23:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-07-13 23:23:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-07-13 23:23:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-07-13 23:23:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-07-13 23:23:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-07-13 23:23:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-07-13 23:23:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-13 23:23:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-13 23:23:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-13 23:23:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-13 23:23:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-13 23:23:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-13 23:23:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-07-13 23:23:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-07-13 23:23:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-07-13 23:23:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-07-13 23:23:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-07-13 23:23:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-07-13 23:23:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-07-13 23:23:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-07-13 23:23:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-13 23:23:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-13 23:23:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-07-13 23:23:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-07-13 23:23:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-07-13 23:23:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-07-13 23:23:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-13 23:23:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-13 23:23:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-13 23:23:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-13 23:23:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-07-13 23:23:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-07-13 23:23:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-07-13 23:23:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-07-13 23:23:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-07-13 23:23:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-07-13 23:23:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-07-13 23:23:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-07-13 23:23:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-07-13 23:23:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-07-13 23:23:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-13 23:23:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-13 23:23:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-07-13 23:23:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-07-13 23:23:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-07-13 23:23:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-07-13 23:23:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-07-13 23:23:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-07-13 23:23:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-07-13 23:23:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-07-13 23:23:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-07-13 23:23:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-07-13 23:23:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-13 23:23:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-13 23:23:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-07-13 23:23:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-07-13 23:23:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-07-13 23:23:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-07-13 23:23:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-07-13 23:23:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-07-13 23:23:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-13 23:23:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-13 23:23:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-13 23:23:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-13 23:23:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-13 23:23:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-13 23:23:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-07-13 23:23:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-07-13 23:23:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 23:23:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-13 23:23:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-13 23:23:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-13 23:23:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-13 23:23:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-13 23:23:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-07-13 23:23:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-07-13 23:23:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-07-13 23:23:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-07-13 23:23:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-07-13 23:23:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-07-13 23:23:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-07-13 23:23:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-07-13 23:23:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-13 23:23:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-13 23:23:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-07-13 23:23:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-07-13 23:23:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-07-13 23:23:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-07-13 23:23:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-07-13 23:23:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-07-13 23:23:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-13 23:23:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-13 23:23:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-07-13 23:23:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-07-13 23:23:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-13 23:23:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-13 23:23:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-07-13 23:23:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-07-13 23:23:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-07-13 23:23:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-07-13 23:23:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-07-13 23:23:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-07-13 23:23:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-07-13 23:23:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-07-13 23:23:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-13 23:23:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-13 23:23:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-13 23:23:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-13 23:23:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-13 23:23:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-13 23:23:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-07-13 23:23:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-07-13 23:23:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-07-13 23:23:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-07-13 23:23:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-07-13 23:23:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-07-13 23:23:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-07-13 23:23:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-07-13 23:23:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-13 23:23:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-13 23:23:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-13 23:23:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-13 23:23:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-13 23:23:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-13 23:23:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-13 23:23:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-07-13 23:23:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-07-13 23:23:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-07-13 23:23:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-07-13 23:23:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-07-13 23:23:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-07-13 23:23:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-07-13 23:23:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-07-13 23:23:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-07-13 23:23:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-07-13 23:23:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-07-13 23:23:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-07-13 23:23:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-07-13 23:23:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-07-13 23:23:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-07-13 23:23:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-07-13 23:23:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-07-13 23:23:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-13 23:23:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-13 23:23:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-13 23:23:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-13 23:23:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-13 23:23:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-13 23:23:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-13 23:23:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-13 23:23:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-13 23:23:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-07-13 23:23:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-07-13 23:23:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-07-13 23:23:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-07-13 23:23:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-07-13 23:23:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-07-13 23:23:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-13 23:23:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-13 23:23:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-13 23:23:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-13 23:23:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-13 23:23:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-13 23:23:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-07-13 23:23:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-07-13 23:23:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-07-13 23:23:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-07-13 23:23:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-07-13 23:23:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-07-13 23:23:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-07-13 23:23:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-07-13 23:23:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-07-13 23:23:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-07-13 23:23:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-07-13 23:23:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-07-13 23:23:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-07-13 23:23:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-07-13 23:23:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-07-13 23:23:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-07-13 23:23:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-07-13 23:23:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-07-13 23:23:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-07-13 23:23:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-07-13 23:23:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-13 23:23:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-13 23:23:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-13 23:23:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-13 23:23:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-07-13 23:23:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-07-13 23:23:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-07-13 23:23:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-07-13 23:23:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-07-13 23:23:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-07-13 23:23:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-13 23:23:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-13 23:23:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-13 23:23:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-13 23:23:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-07-13 23:23:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-07-13 23:23:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-07-13 23:23:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-07-13 23:23:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-07-13 23:23:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-07-13 23:23:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-07-13 23:23:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 23:23:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-13 23:23:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-13 23:23:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-07-13 23:23:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-07-13 23:23:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-07-13 23:23:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-13 23:23:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-13 23:23:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-07-13 23:23:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-07-13 23:23:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-07-13 23:23:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-07-13 23:23:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-07-13 23:23:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-07-13 23:23:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-07-13 23:23:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-07-13 23:23:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-07-13 23:23:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-07-13 23:23:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-07-13 23:23:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-07-13 23:23:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-07-13 23:23:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-07-13 23:23:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-07-13 23:23:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-07-13 23:23:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-07-13 23:23:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-07-13 23:23:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-07-13 23:23:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-07-13 23:23:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-13 23:23:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-13 23:23:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-07-13 23:23:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-07-13 23:23:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-07-13 23:23:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-07-13 23:23:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-07-13 23:23:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-07-13 23:23:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-07-13 23:23:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-07-13 23:23:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-07-13 23:23:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-07-13 23:23:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-07-13 23:23:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-07-13 23:23:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-07-13 23:23:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-07-13 23:23:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-07-13 23:23:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-07-13 23:23:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-13 23:23:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-13 23:23:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-07-13 23:23:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-07-13 23:23:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-07-13 23:23:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-07-13 23:23:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-07-13 23:23:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-07-13 23:23:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-07-13 23:23:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-07-13 23:23:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-07-13 23:23:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-07-13 23:23:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-07-13 23:23:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-07-13 23:23:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-07-13 23:23:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-07-13 23:23:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-07-13 23:23:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-07-13 23:23:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-13 23:23:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-13 23:23:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-07-13 23:23:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-07-13 23:23:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-07-13 23:23:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-07-13 23:23:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-07-13 23:23:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-13 23:23:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-07-13 23:23:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-13 23:23:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-13 23:23:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-07-13 23:23:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-07-13 23:23:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-07-13 23:23:08,333 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 23:23:08,337 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 23:26:10,580 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 23:26:10,596 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 23:26:10,597 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 23:26:10,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:26:10 BoogieIcfgContainer [2022-07-13 23:26:10,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 23:26:10,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 23:26:10,601 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 23:26:10,603 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 23:26:10,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 11:22:56" (1/3) ... [2022-07-13 23:26:10,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531324d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:26:10, skipping insertion in model container [2022-07-13 23:26:10,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06" (2/3) ... [2022-07-13 23:26:10,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531324d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:26:10, skipping insertion in model container [2022-07-13 23:26:10,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:26:10" (3/3) ... [2022-07-13 23:26:10,605 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-13 23:26:10,614 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 23:26:10,614 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-13 23:26:10,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 23:26:10,698 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@6cec475, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@336487d1 [2022-07-13 23:26:10,698 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-13 23:26:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) [2022-07-13 23:26:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-07-13 23:26:10,715 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:26:10,715 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:26:10,716 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:26:10,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:26:10,719 INFO L85 PathProgramCache]: Analyzing trace with hash 101047357, now seen corresponding path program 1 times [2022-07-13 23:26:10,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:26:10,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [960043570] [2022-07-13 23:26:10,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:26:10,739 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:26:10,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:26:10,741 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) [2022-07-13 23:26:10,749 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-13 23:26:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:26:17,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 6366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:26:17,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:26:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:26:18,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:26:18,317 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:26:18,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [960043570] [2022-07-13 23:26:18,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [960043570] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:26:18,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:26:18,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:26:18,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221781797] [2022-07-13 23:26:18,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:26:18,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:26:18,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:26:18,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:26:18,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:18,345 INFO L87 Difference]: Start difference. First operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:21,089 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:21,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:26:21,614 INFO L93 Difference]: Finished difference Result 10785 states and 15865 transitions. [2022-07-13 23:26:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:26:21,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2022-07-13 23:26:21,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:26:21,674 INFO L225 Difference]: With dead ends: 10785 [2022-07-13 23:26:21,674 INFO L226 Difference]: Without dead ends: 6794 [2022-07-13 23:26:21,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:21,715 INFO L413 NwaCegarLoop]: 6797 mSDtfsCounter, 5577 mSDsluCounter, 4121 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5577 SdHoareTripleChecker+Valid, 10918 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-07-13 23:26:21,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5577 Valid, 10918 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-07-13 23:26:21,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2022-07-13 23:26:22,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6779. [2022-07-13 23:26:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6779 states, 4164 states have (on average 1.2504803073967339) internal successors, (5207), 4377 states have internal predecessors, (5207), 2141 states have call successors, (2141), 477 states have call predecessors, (2141), 473 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-13 23:26:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 6779 states and 9588 transitions. [2022-07-13 23:26:22,112 INFO L78 Accepts]: Start accepts. Automaton has 6779 states and 9588 transitions. Word has length 19 [2022-07-13 23:26:22,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:26:22,114 INFO L495 AbstractCegarLoop]: Abstraction has 6779 states and 9588 transitions. [2022-07-13 23:26:22,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 6779 states and 9588 transitions. [2022-07-13 23:26:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-13 23:26:22,115 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:26:22,115 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:26:22,234 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-13 23:26:22,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:26:22,336 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:26:22,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:26:22,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1165707191, now seen corresponding path program 1 times [2022-07-13 23:26:22,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:26:22,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1292954317] [2022-07-13 23:26:22,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:26:22,346 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:26:22,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:26:22,347 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) [2022-07-13 23:26:22,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-13 23:26:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:26:29,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 6367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:26:29,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:26:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:26:29,748 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:26:29,748 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:26:29,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1292954317] [2022-07-13 23:26:29,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1292954317] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:26:29,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:26:29,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:26:29,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288008535] [2022-07-13 23:26:29,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:26:29,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:26:29,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:26:29,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:26:29,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:29,750 INFO L87 Difference]: Start difference. First operand 6779 states and 9588 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:32,538 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 [] [2022-07-13 23:26:32,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:26:32,778 INFO L93 Difference]: Finished difference Result 6781 states and 9589 transitions. [2022-07-13 23:26:32,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:26:32,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2022-07-13 23:26:32,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:26:32,818 INFO L225 Difference]: With dead ends: 6781 [2022-07-13 23:26:32,818 INFO L226 Difference]: Without dead ends: 6778 [2022-07-13 23:26:32,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:32,826 INFO L413 NwaCegarLoop]: 5492 mSDtfsCounter, 5476 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5476 SdHoareTripleChecker+Valid, 5494 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-07-13 23:26:32,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5476 Valid, 5494 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-07-13 23:26:32,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6778 states. [2022-07-13 23:26:33,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6778 to 6778. [2022-07-13 23:26:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 4164 states have (on average 1.250240153698367) internal successors, (5206), 4376 states have internal predecessors, (5206), 2140 states have call successors, (2140), 477 states have call predecessors, (2140), 473 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-13 23:26:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 9586 transitions. [2022-07-13 23:26:33,094 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 9586 transitions. Word has length 20 [2022-07-13 23:26:33,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:26:33,094 INFO L495 AbstractCegarLoop]: Abstraction has 6778 states and 9586 transitions. [2022-07-13 23:26:33,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 9586 transitions. [2022-07-13 23:26:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-13 23:26:33,096 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:26:33,096 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:26:33,211 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-13 23:26:33,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:26:33,303 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:26:33,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:26:33,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1780387648, now seen corresponding path program 1 times [2022-07-13 23:26:33,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:26:33,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [131979297] [2022-07-13 23:26:33,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:26:33,314 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:26:33,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:26:33,315 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) [2022-07-13 23:26:33,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-13 23:26:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:26:40,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 6368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:26:40,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:26:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:26:40,572 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:26:40,572 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:26:40,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [131979297] [2022-07-13 23:26:40,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [131979297] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:26:40,575 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:26:40,575 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:26:40,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971159870] [2022-07-13 23:26:40,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:26:40,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:26:40,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:26:40,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:26:40,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:40,577 INFO L87 Difference]: Start difference. First operand 6778 states and 9586 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:43,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:43,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:26:43,589 INFO L93 Difference]: Finished difference Result 6794 states and 9596 transitions. [2022-07-13 23:26:43,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:26:43,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-07-13 23:26:43,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:26:43,627 INFO L225 Difference]: With dead ends: 6794 [2022-07-13 23:26:43,628 INFO L226 Difference]: Without dead ends: 6790 [2022-07-13 23:26:43,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:43,639 INFO L413 NwaCegarLoop]: 5487 mSDtfsCounter, 5456 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5456 SdHoareTripleChecker+Valid, 5505 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-07-13 23:26:43,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5456 Valid, 5505 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-07-13 23:26:43,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2022-07-13 23:26:43,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6788. [2022-07-13 23:26:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6788 states, 4172 states have (on average 1.2490412272291467) internal successors, (5211), 4382 states have internal predecessors, (5211), 2138 states have call successors, (2138), 481 states have call predecessors, (2138), 477 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-13 23:26:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 9589 transitions. [2022-07-13 23:26:43,998 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 9589 transitions. Word has length 21 [2022-07-13 23:26:43,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:26:43,998 INFO L495 AbstractCegarLoop]: Abstraction has 6788 states and 9589 transitions. [2022-07-13 23:26:43,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 9589 transitions. [2022-07-13 23:26:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-13 23:26:43,999 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:26:43,999 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:26:44,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-13 23:26:44,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:26:44,216 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:26:44,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:26:44,216 INFO L85 PathProgramCache]: Analyzing trace with hash 639359532, now seen corresponding path program 1 times [2022-07-13 23:26:44,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:26:44,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1080771012] [2022-07-13 23:26:44,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:26:44,225 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:26:44,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:26:44,226 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) [2022-07-13 23:26:44,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-13 23:26:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:26:50,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 6369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:26:50,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:26:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:26:51,514 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:26:51,515 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:26:51,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1080771012] [2022-07-13 23:26:51,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1080771012] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:26:51,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:26:51,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:26:51,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707887838] [2022-07-13 23:26:51,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:26:51,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:26:51,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:26:51,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:26:51,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:51,516 INFO L87 Difference]: Start difference. First operand 6788 states and 9589 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:54,298 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.77s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:54,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:26:54,859 INFO L93 Difference]: Finished difference Result 19887 states and 29675 transitions. [2022-07-13 23:26:54,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:26:54,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2022-07-13 23:26:54,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:26:54,943 INFO L225 Difference]: With dead ends: 19887 [2022-07-13 23:26:54,943 INFO L226 Difference]: Without dead ends: 13112 [2022-07-13 23:26:54,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:26:54,993 INFO L413 NwaCegarLoop]: 6912 mSDtfsCounter, 5341 mSDsluCounter, 5546 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5341 SdHoareTripleChecker+Valid, 12458 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-13 23:26:54,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5341 Valid, 12458 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-13 23:26:55,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13112 states. [2022-07-13 23:26:55,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13112 to 13088. [2022-07-13 23:26:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13088 states, 8057 states have (on average 1.2464937321583716) internal successors, (10043), 8460 states have internal predecessors, (10043), 4085 states have call successors, (4085), 954 states have call predecessors, (4085), 945 states have return successors, (5125), 3933 states have call predecessors, (5125), 4038 states have call successors, (5125) [2022-07-13 23:26:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13088 states to 13088 states and 19253 transitions. [2022-07-13 23:26:55,534 INFO L78 Accepts]: Start accepts. Automaton has 13088 states and 19253 transitions. Word has length 22 [2022-07-13 23:26:55,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:26:55,534 INFO L495 AbstractCegarLoop]: Abstraction has 13088 states and 19253 transitions. [2022-07-13 23:26:55,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 23:26:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 13088 states and 19253 transitions. [2022-07-13 23:26:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-07-13 23:26:55,536 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:26:55,536 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:26:55,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-13 23:26:55,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:26:55,763 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:26:55,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:26:55,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1657884349, now seen corresponding path program 1 times [2022-07-13 23:26:55,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:26:55,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [603962932] [2022-07-13 23:26:55,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:26:55,772 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:26:55,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:26:55,774 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) [2022-07-13 23:26:55,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-13 23:27:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:27:02,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 6370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:27:02,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:27:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:27:03,007 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:27:03,008 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:27:03,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [603962932] [2022-07-13 23:27:03,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [603962932] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:27:03,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:27:03,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:27:03,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347378951] [2022-07-13 23:27:03,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:27:03,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:27:03,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:27:03,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:27:03,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:27:03,011 INFO L87 Difference]: Start difference. First operand 13088 states and 19253 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2)