./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:42:09,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:42:09,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:42:09,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:42:09,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:42:09,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:42:09,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:42:09,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:42:09,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:42:09,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:42:09,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:42:09,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:42:09,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:42:09,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:42:09,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:42:09,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:42:09,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:42:09,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:42:09,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:42:09,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:42:09,818 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:42:09,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:42:09,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:42:09,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:42:09,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:42:09,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:42:09,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:42:09,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:42:09,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:42:09,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:42:09,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:42:09,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:42:09,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:42:09,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:42:09,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:42:09,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:42:09,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:42:09,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:42:09,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:42:09,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:42:09,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:42:09,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:42:09,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 11:42:09,860 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:42:09,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:42:09,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:42:09,861 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:42:09,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:42:09,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:42:09,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:42:09,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:42:09,863 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:42:09,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:42:09,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 11:42:09,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:42:09,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:42:09,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:42:09,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:42:09,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:42:09,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:42:09,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:42:09,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:42:09,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:42:09,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:42:09,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:09,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:42:09,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:42:09,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:42:09,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 11:42:09,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 11:42:09,867 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:42:09,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:42:09,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:42:09,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c [2022-07-12 11:42:10,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:42:10,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:42:10,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:42:10,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:42:10,103 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:42:10,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:10,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1104b1e8/9d8ca88d71da4942883d6f5287ed03b4/FLAG6726bc2c9 [2022-07-12 11:42:10,936 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:42:10,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:10,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1104b1e8/9d8ca88d71da4942883d6f5287ed03b4/FLAG6726bc2c9 [2022-07-12 11:42:11,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1104b1e8/9d8ca88d71da4942883d6f5287ed03b4 [2022-07-12 11:42:11,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:42:11,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:42:11,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:11,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:42:11,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:42:11,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:11" (1/1) ... [2022-07-12 11:42:11,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eed6b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:11, skipping insertion in model container [2022-07-12 11:42:11,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:11" (1/1) ... [2022-07-12 11:42:11,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:42:11,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:18,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:19,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:19,413 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:42:20,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 11:42:20,093 INFO L158 Benchmark]: Toolchain (without parser) took 8961.51ms. Allocated memory was 125.8MB in the beginning and 268.4MB in the end (delta: 142.6MB). Free memory was 84.9MB in the beginning and 131.7MB in the end (delta: -46.7MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. [2022-07-12 11:42:20,093 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:42:20,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8960.10ms. Allocated memory was 125.8MB in the beginning and 268.4MB in the end (delta: 142.6MB). Free memory was 84.7MB in the beginning and 131.7MB in the end (delta: -47.0MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. [2022-07-12 11:42:20,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8960.10ms. Allocated memory was 125.8MB in the beginning and 268.4MB in the end (delta: 142.6MB). Free memory was 84.7MB in the beginning and 131.7MB in the end (delta: -47.0MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:42:21,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:42:21,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:42:21,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:42:21,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:42:21,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:42:21,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:42:21,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:42:21,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:42:21,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:42:21,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:42:21,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:42:21,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:42:21,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:42:21,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:42:21,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:42:21,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:42:21,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:42:21,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:42:21,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:42:21,730 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:42:21,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:42:21,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:42:21,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:42:21,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:42:21,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:42:21,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:42:21,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:42:21,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:42:21,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:42:21,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:42:21,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:42:21,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:42:21,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:42:21,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:42:21,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:42:21,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:42:21,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:42:21,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:42:21,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:42:21,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:42:21,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:42:21,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 11:42:21,798 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:42:21,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:42:21,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:42:21,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:42:21,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:42:21,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:42:21,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:42:21,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:42:21,801 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:42:21,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:42:21,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:42:21,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:42:21,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:42:21,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:42:21,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 11:42:21,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 11:42:21,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 11:42:21,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:42:21,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:42:21,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:42:21,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:42:21,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:42:21,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:42:21,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:21,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:42:21,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:42:21,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:42:21,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 11:42:21,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 11:42:21,805 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:42:21,805 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:42:21,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:42:21,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 11:42:21,806 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c [2022-07-12 11:42:22,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:42:22,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:42:22,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:42:22,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:42:22,072 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:42:22,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:22,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78678e3e6/5e74689a90924e2993e8250298c4073c/FLAGa42f494ce [2022-07-12 11:42:22,927 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:42:22,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:42:22,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78678e3e6/5e74689a90924e2993e8250298c4073c/FLAGa42f494ce [2022-07-12 11:42:23,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78678e3e6/5e74689a90924e2993e8250298c4073c [2022-07-12 11:42:23,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:42:23,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:42:23,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:23,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:42:23,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:42:23,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:23" (1/1) ... [2022-07-12 11:42:23,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebcfe3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:23, skipping insertion in model container [2022-07-12 11:42:23,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:23" (1/1) ... [2022-07-12 11:42:23,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:42:23,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:32,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:32,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:32,858 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 11:42:33,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:33,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:33,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:33,791 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:42:34,412 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-12 11:42:34,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:34,861 INFO L208 MainTranslator]: Completed translation [2022-07-12 11:42:34,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34 WrapperNode [2022-07-12 11:42:34,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:34,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 11:42:34,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 11:42:34,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 11:42:34,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,461 INFO L137 Inliner]: procedures = 1061, calls = 9656, calls flagged for inlining = 360, calls inlined = 140, statements flattened = 6761 [2022-07-12 11:42:35,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 11:42:35,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 11:42:35,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 11:42:35,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 11:42:35,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 11:42:35,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 11:42:35,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 11:42:35,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 11:42:35,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (1/1) ... [2022-07-12 11:42:35,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:35,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:42:35,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 11:42:35,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 11:42:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-07-12 11:42:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-07-12 11:42:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-07-12 11:42:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-07-12 11:42:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-12 11:42:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-12 11:42:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-07-12 11:42:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-07-12 11:42:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-12 11:42:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-12 11:42:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-12 11:42:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-12 11:42:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-07-12 11:42:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-07-12 11:42:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-07-12 11:42:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-07-12 11:42:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-07-12 11:42:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-07-12 11:42:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-07-12 11:42:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-07-12 11:42:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-07-12 11:42:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-07-12 11:42:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-07-12 11:42:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-07-12 11:42:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-07-12 11:42:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-07-12 11:42:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-07-12 11:42:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-07-12 11:42:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-07-12 11:42:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-07-12 11:42:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 11:42:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 11:42:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-12 11:42:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 11:42:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 11:42:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 11:42:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 11:42:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-07-12 11:42:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-07-12 11:42:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 11:42:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 11:42:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-07-12 11:42:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-07-12 11:42:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 11:42:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 11:42:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-07-12 11:42:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-07-12 11:42:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-12 11:42:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-12 11:42:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-07-12 11:42:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-07-12 11:42:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-12 11:42:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-12 11:42:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-07-12 11:42:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-07-12 11:42:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-07-12 11:42:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-07-12 11:42:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-07-12 11:42:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-07-12 11:42:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-07-12 11:42:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-07-12 11:42:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-07-12 11:42:35,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-07-12 11:42:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-07-12 11:42:35,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-07-12 11:42:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-07-12 11:42:35,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-07-12 11:42:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-12 11:42:35,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-12 11:42:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-07-12 11:42:35,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-07-12 11:42:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-07-12 11:42:35,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-07-12 11:42:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 11:42:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-07-12 11:42:35,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-07-12 11:42:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-07-12 11:42:35,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-07-12 11:42:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-07-12 11:42:35,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-07-12 11:42:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 11:42:35,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 11:42:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-07-12 11:42:35,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-07-12 11:42:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 11:42:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-07-12 11:42:35,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-07-12 11:42:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-07-12 11:42:35,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-07-12 11:42:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 11:42:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 11:42:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-07-12 11:42:35,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-07-12 11:42:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-07-12 11:42:35,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-07-12 11:42:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-07-12 11:42:35,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-07-12 11:42:35,966 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-12 11:42:35,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-12 11:42:35,966 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-07-12 11:42:35,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-07-12 11:42:35,966 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-12 11:42:35,966 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-12 11:42:35,966 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-07-12 11:42:35,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-07-12 11:42:35,967 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 11:42:35,967 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 11:42:35,967 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-07-12 11:42:35,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-07-12 11:42:35,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-12 11:42:35,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-12 11:42:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-07-12 11:42:35,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-07-12 11:42:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-07-12 11:42:35,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-07-12 11:42:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-12 11:42:35,968 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-12 11:42:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 11:42:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 11:42:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-07-12 11:42:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-07-12 11:42:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-07-12 11:42:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-07-12 11:42:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-07-12 11:42:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-07-12 11:42:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-07-12 11:42:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-07-12 11:42:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 11:42:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-07-12 11:42:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-07-12 11:42:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-07-12 11:42:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-07-12 11:42:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-07-12 11:42:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-07-12 11:42:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 11:42:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 11:42:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-12 11:42:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-12 11:42:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-07-12 11:42:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-07-12 11:42:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 11:42:35,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 11:42:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-07-12 11:42:35,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-07-12 11:42:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 11:42:35,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 11:42:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 11:42:35,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 11:42:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-07-12 11:42:35,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-07-12 11:42:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-07-12 11:42:35,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-07-12 11:42:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 11:42:35,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 11:42:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-07-12 11:42:35,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-07-12 11:42:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 11:42:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 11:42:35,974 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 11:42:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-07-12 11:42:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 11:42:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-12 11:42:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-12 11:42:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-12 11:42:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-12 11:42:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-07-12 11:42:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-07-12 11:42:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 11:42:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 11:42:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 11:42:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 11:42:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 11:42:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 11:42:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-07-12 11:42:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-07-12 11:42:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-07-12 11:42:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-07-12 11:42:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-12 11:42:35,977 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-12 11:42:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-07-12 11:42:35,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-07-12 11:42:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-07-12 11:42:35,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-07-12 11:42:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-07-12 11:42:35,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-07-12 11:42:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 11:42:35,978 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 11:42:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-07-12 11:42:35,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-07-12 11:42:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-07-12 11:42:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-12 11:42:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-12 11:42:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-12 11:42:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-12 11:42:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-07-12 11:42:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-07-12 11:42:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-07-12 11:42:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-07-12 11:42:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-07-12 11:42:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-07-12 11:42:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 11:42:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 11:42:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-07-12 11:42:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-07-12 11:42:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 11:42:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 11:42:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 11:42:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 11:42:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-12 11:42:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-12 11:42:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 11:42:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 11:42:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-07-12 11:42:35,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-07-12 11:42:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-07-12 11:42:35,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-07-12 11:42:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-07-12 11:42:35,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-07-12 11:42:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-12 11:42:35,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-12 11:42:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-07-12 11:42:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-07-12 11:42:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-07-12 11:42:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-07-12 11:42:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 11:42:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 11:42:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-07-12 11:42:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-07-12 11:42:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-07-12 11:42:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-07-12 11:42:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-07-12 11:42:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-07-12 11:42:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-12 11:42:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-12 11:42:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 11:42:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 11:42:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-12 11:42:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-12 11:42:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-07-12 11:42:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-07-12 11:42:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-07-12 11:42:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-07-12 11:42:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-07-12 11:42:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-07-12 11:42:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-07-12 11:42:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-07-12 11:42:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 11:42:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 11:42:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-07-12 11:42:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-07-12 11:42:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-12 11:42:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-12 11:42:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-12 11:42:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-12 11:42:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-07-12 11:42:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-07-12 11:42:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-07-12 11:42:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-07-12 11:42:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-07-12 11:42:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-07-12 11:42:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-07-12 11:42:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-07-12 11:42:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-07-12 11:42:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-07-12 11:42:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 11:42:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 11:42:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-07-12 11:42:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-07-12 11:42:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-07-12 11:42:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-07-12 11:42:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-07-12 11:42:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-07-12 11:42:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-07-12 11:42:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-07-12 11:42:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 11:42:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 11:42:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-07-12 11:42:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-07-12 11:42:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-07-12 11:42:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-07-12 11:42:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-07-12 11:42:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-07-12 11:42:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-12 11:42:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-12 11:42:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-12 11:42:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-12 11:42:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-07-12 11:42:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-07-12 11:42:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 11:42:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 11:42:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 11:42:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 11:42:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 11:42:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 11:42:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-07-12 11:42:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-07-12 11:42:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-07-12 11:42:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-07-12 11:42:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-07-12 11:42:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-07-12 11:42:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-07-12 11:42:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-07-12 11:42:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 11:42:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 11:42:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-07-12 11:42:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-07-12 11:42:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-07-12 11:42:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-07-12 11:42:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-07-12 11:42:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-07-12 11:42:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-12 11:42:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-12 11:42:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-07-12 11:42:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-07-12 11:42:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 11:42:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 11:42:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-07-12 11:42:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-07-12 11:42:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-07-12 11:42:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-07-12 11:42:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-07-12 11:42:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-07-12 11:42:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-07-12 11:42:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-07-12 11:42:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-12 11:42:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-12 11:42:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 11:42:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 11:42:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-12 11:42:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-12 11:42:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-07-12 11:42:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-07-12 11:42:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-07-12 11:42:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-07-12 11:42:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-07-12 11:42:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-07-12 11:42:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-07-12 11:42:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-07-12 11:42:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-12 11:42:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-12 11:42:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 11:42:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 11:42:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 11:42:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 11:42:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 11:42:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-07-12 11:42:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-07-12 11:42:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-07-12 11:42:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-07-12 11:42:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-07-12 11:42:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-07-12 11:42:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-07-12 11:42:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-07-12 11:42:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-07-12 11:42:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-07-12 11:42:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-07-12 11:42:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-07-12 11:42:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-07-12 11:42:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-07-12 11:42:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-07-12 11:42:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-12 11:42:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-12 11:42:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 11:42:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 11:42:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-12 11:42:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-12 11:42:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 11:42:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-07-12 11:42:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-07-12 11:42:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-07-12 11:42:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-07-12 11:42:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 11:42:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-12 11:42:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-12 11:42:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 11:42:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 11:42:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 11:42:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-07-12 11:42:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-07-12 11:42:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-07-12 11:42:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-07-12 11:42:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-07-12 11:42:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-07-12 11:42:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-07-12 11:42:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-07-12 11:42:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-07-12 11:42:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-07-12 11:42:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-07-12 11:42:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-07-12 11:42:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-07-12 11:42:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-07-12 11:42:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-07-12 11:42:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-07-12 11:42:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 11:42:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 11:42:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 11:42:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 11:42:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-07-12 11:42:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-07-12 11:42:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-07-12 11:42:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-07-12 11:42:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-12 11:42:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-12 11:42:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 11:42:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 11:42:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-07-12 11:42:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-07-12 11:42:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-07-12 11:42:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-07-12 11:42:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-07-12 11:42:36,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-07-12 11:42:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 11:42:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 11:42:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 11:42:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-07-12 11:42:36,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-07-12 11:42:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 11:42:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-12 11:42:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-12 11:42:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-07-12 11:42:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-07-12 11:42:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-07-12 11:42:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-12 11:42:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-12 11:42:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-07-12 11:42:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-07-12 11:42:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-07-12 11:42:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-07-12 11:42:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-07-12 11:42:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-07-12 11:42:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-07-12 11:42:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-07-12 11:42:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-07-12 11:42:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-07-12 11:42:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-07-12 11:42:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-07-12 11:42:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-07-12 11:42:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-07-12 11:42:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-07-12 11:42:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-07-12 11:42:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-07-12 11:42:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-07-12 11:42:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 11:42:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 11:42:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-07-12 11:42:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-07-12 11:42:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-07-12 11:42:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-07-12 11:42:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-07-12 11:42:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-07-12 11:42:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-07-12 11:42:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-07-12 11:42:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-07-12 11:42:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-07-12 11:42:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-07-12 11:42:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-07-12 11:42:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-07-12 11:42:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-07-12 11:42:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-07-12 11:42:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-07-12 11:42:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-12 11:42:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-12 11:42:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-07-12 11:42:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-07-12 11:42:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-07-12 11:42:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-07-12 11:42:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-07-12 11:42:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-07-12 11:42:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-07-12 11:42:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-07-12 11:42:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-07-12 11:42:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-07-12 11:42:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-07-12 11:42:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-07-12 11:42:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-07-12 11:42:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-07-12 11:42:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-12 11:42:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-12 11:42:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-07-12 11:42:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-07-12 11:42:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-07-12 11:42:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-07-12 11:42:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-07-12 11:42:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-07-12 11:42:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 11:42:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 11:42:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-07-12 11:42:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-07-12 11:42:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-12 11:42:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-12 11:42:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 11:42:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 11:42:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-07-12 11:42:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-07-12 11:42:36,962 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 11:42:36,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 11:45:18,882 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 11:45:18,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 11:45:18,904 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 11:45:18,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:45:18 BoogieIcfgContainer [2022-07-12 11:45:18,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 11:45:18,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 11:45:18,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 11:45:18,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 11:45:18,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 11:42:23" (1/3) ... [2022-07-12 11:45:18,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b233893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:45:18, skipping insertion in model container [2022-07-12 11:45:18,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:34" (2/3) ... [2022-07-12 11:45:18,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b233893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:45:18, skipping insertion in model container [2022-07-12 11:45:18,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:45:18" (3/3) ... [2022-07-12 11:45:18,913 INFO L111 eAbstractionObserver]: Analyzing ICFG main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-12 11:45:18,922 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 11:45:18,923 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 11:45:19,000 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 11:45:19,004 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@32dc7d1a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@520354cb [2022-07-12 11:45:19,004 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 11:45:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand has 3067 states, 1875 states have (on average 1.2597333333333334) internal successors, (2362), 1994 states have internal predecessors, (2362), 960 states have call successors, (960), 230 states have call predecessors, (960), 230 states have return successors, (960), 931 states have call predecessors, (960), 960 states have call successors, (960) [2022-07-12 11:45:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-12 11:45:19,019 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:19,019 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:45:19,020 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:19,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:19,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1840002574, now seen corresponding path program 1 times [2022-07-12 11:45:19,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:19,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1284351071] [2022-07-12 11:45:19,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:19,042 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:19,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:19,044 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 11:45:19,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 11:45:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:26,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 6348 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:26,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:45:26,744 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:26,744 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:26,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1284351071] [2022-07-12 11:45:26,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1284351071] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:26,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:26,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:26,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948514190] [2022-07-12 11:45:26,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:26,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:26,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:26,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:26,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:26,781 INFO L87 Difference]: Start difference. First operand has 3067 states, 1875 states have (on average 1.2597333333333334) internal successors, (2362), 1994 states have internal predecessors, (2362), 960 states have call successors, (960), 230 states have call predecessors, (960), 230 states have return successors, (960), 931 states have call predecessors, (960), 960 states have call successors, (960) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:45:29,682 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:45:30,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:30,213 INFO L93 Difference]: Finished difference Result 9038 states and 13207 transitions. [2022-07-12 11:45:30,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:30,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-07-12 11:45:30,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:30,270 INFO L225 Difference]: With dead ends: 9038 [2022-07-12 11:45:30,270 INFO L226 Difference]: Without dead ends: 5920 [2022-07-12 11:45:30,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:30,309 INFO L413 NwaCegarLoop]: 5738 mSDtfsCounter, 4275 mSDsluCounter, 4121 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4275 SdHoareTripleChecker+Valid, 9859 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-12 11:45:30,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4275 Valid, 9859 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-12 11:45:30,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5920 states. [2022-07-12 11:45:30,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5920 to 5905. [2022-07-12 11:45:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5905 states, 3609 states have (on average 1.2446661124965364) internal successors, (4492), 3808 states have internal predecessors, (4492), 1847 states have call successors, (1847), 452 states have call predecessors, (1847), 448 states have return successors, (1946), 1763 states have call predecessors, (1946), 1819 states have call successors, (1946) [2022-07-12 11:45:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 5905 states and 8285 transitions. [2022-07-12 11:45:30,662 INFO L78 Accepts]: Start accepts. Automaton has 5905 states and 8285 transitions. Word has length 12 [2022-07-12 11:45:30,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:30,663 INFO L495 AbstractCegarLoop]: Abstraction has 5905 states and 8285 transitions. [2022-07-12 11:45:30,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:45:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 5905 states and 8285 transitions. [2022-07-12 11:45:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-12 11:45:30,664 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:30,665 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:45:30,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:30,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:30,871 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:30,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:30,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1203679267, now seen corresponding path program 1 times [2022-07-12 11:45:30,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:30,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [444001789] [2022-07-12 11:45:30,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:30,881 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:30,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:30,882 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 11:45:30,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 11:45:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:38,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 6349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:38,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:45:38,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:38,392 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:38,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [444001789] [2022-07-12 11:45:38,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [444001789] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:38,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:38,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:38,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969416310] [2022-07-12 11:45:38,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:38,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:38,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:38,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:38,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:38,395 INFO L87 Difference]: Start difference. First operand 5905 states and 8285 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:45:41,336 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.93s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:45:41,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:41,591 INFO L93 Difference]: Finished difference Result 5907 states and 8286 transitions. [2022-07-12 11:45:41,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:41,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-07-12 11:45:41,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:41,629 INFO L225 Difference]: With dead ends: 5907 [2022-07-12 11:45:41,630 INFO L226 Difference]: Without dead ends: 5904 [2022-07-12 11:45:41,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:41,640 INFO L413 NwaCegarLoop]: 4189 mSDtfsCounter, 4180 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4180 SdHoareTripleChecker+Valid, 4191 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-12 11:45:41,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4180 Valid, 4191 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-12 11:45:41,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5904 states. [2022-07-12 11:45:41,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5904 to 5904. [2022-07-12 11:45:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5904 states, 3609 states have (on average 1.2443890274314215) internal successors, (4491), 3807 states have internal predecessors, (4491), 1846 states have call successors, (1846), 452 states have call predecessors, (1846), 448 states have return successors, (1946), 1763 states have call predecessors, (1946), 1819 states have call successors, (1946) [2022-07-12 11:45:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 5904 states and 8283 transitions. [2022-07-12 11:45:41,889 INFO L78 Accepts]: Start accepts. Automaton has 5904 states and 8283 transitions. Word has length 13 [2022-07-12 11:45:41,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:41,889 INFO L495 AbstractCegarLoop]: Abstraction has 5904 states and 8283 transitions. [2022-07-12 11:45:41,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:45:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 5904 states and 8283 transitions. [2022-07-12 11:45:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-12 11:45:41,892 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:41,892 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:45:42,011 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:42,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:42,111 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:42,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:42,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1342469199, now seen corresponding path program 1 times [2022-07-12 11:45:42,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:42,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2049700638] [2022-07-12 11:45:42,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:42,125 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:42,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:42,126 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 11:45:42,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 11:45:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:49,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 6350 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:49,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:49,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:45:49,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:49,596 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:49,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2049700638] [2022-07-12 11:45:49,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2049700638] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:49,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:49,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:49,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122858800] [2022-07-12 11:45:49,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:49,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:49,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:49,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:49,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:49,598 INFO L87 Difference]: Start difference. First operand 5904 states and 8283 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:45:52,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:45:52,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:52,737 INFO L93 Difference]: Finished difference Result 5920 states and 8293 transitions. [2022-07-12 11:45:52,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:52,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-07-12 11:45:52,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:52,770 INFO L225 Difference]: With dead ends: 5920 [2022-07-12 11:45:52,770 INFO L226 Difference]: Without dead ends: 5916 [2022-07-12 11:45:52,776 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:52,781 INFO L413 NwaCegarLoop]: 4186 mSDtfsCounter, 4160 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4160 SdHoareTripleChecker+Valid, 4204 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-12 11:45:52,782 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4160 Valid, 4204 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-12 11:45:52,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5916 states. [2022-07-12 11:45:52,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5916 to 5914. [2022-07-12 11:45:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5914 states, 3617 states have (on average 1.2430190765828035) internal successors, (4496), 3813 states have internal predecessors, (4496), 1844 states have call successors, (1844), 456 states have call predecessors, (1844), 452 states have return successors, (1946), 1763 states have call predecessors, (1946), 1819 states have call successors, (1946) [2022-07-12 11:45:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 5914 states and 8286 transitions. [2022-07-12 11:45:53,015 INFO L78 Accepts]: Start accepts. Automaton has 5914 states and 8286 transitions. Word has length 14 [2022-07-12 11:45:53,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:53,015 INFO L495 AbstractCegarLoop]: Abstraction has 5914 states and 8286 transitions. [2022-07-12 11:45:53,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:45:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5914 states and 8286 transitions. [2022-07-12 11:45:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-12 11:45:53,017 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:53,017 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:45:53,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:53,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:53,243 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:53,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:53,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1331311846, now seen corresponding path program 1 times [2022-07-12 11:45:53,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:53,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1014569225] [2022-07-12 11:45:53,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:53,256 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:53,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:53,258 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) [2022-07-12 11:45:53,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 11:46:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:46:00,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 6351 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:46:00,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:46:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:46:00,871 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:46:00,871 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:46:00,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1014569225] [2022-07-12 11:46:00,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1014569225] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:46:00,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:46:00,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:46:00,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805681525] [2022-07-12 11:46:00,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:46:00,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:46:00,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:46:00,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:46:00,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:00,873 INFO L87 Difference]: Start difference. First operand 5914 states and 8286 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:46:03,725 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:04,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:46:04,297 INFO L93 Difference]: Finished difference Result 17279 states and 25742 transitions. [2022-07-12 11:46:04,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:46:04,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-07-12 11:46:04,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:46:04,375 INFO L225 Difference]: With dead ends: 17279 [2022-07-12 11:46:04,375 INFO L226 Difference]: Without dead ends: 11371 [2022-07-12 11:46:04,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:04,428 INFO L413 NwaCegarLoop]: 5308 mSDtfsCounter, 4034 mSDsluCounter, 4242 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 9550 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-12 11:46:04,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 9550 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-12 11:46:04,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11371 states. [2022-07-12 11:46:04,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11371 to 11347. [2022-07-12 11:46:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11347 states, 6953 states have (on average 1.2398964475765857) internal successors, (8621), 7327 states have internal predecessors, (8621), 3498 states have call successors, (3498), 904 states have call predecessors, (3498), 895 states have return successors, (4516), 3343 states have call predecessors, (4516), 3451 states have call successors, (4516) [2022-07-12 11:46:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11347 states to 11347 states and 16635 transitions. [2022-07-12 11:46:04,917 INFO L78 Accepts]: Start accepts. Automaton has 11347 states and 16635 transitions. Word has length 15 [2022-07-12 11:46:04,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:46:04,917 INFO L495 AbstractCegarLoop]: Abstraction has 11347 states and 16635 transitions. [2022-07-12 11:46:04,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:46:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 11347 states and 16635 transitions. [2022-07-12 11:46:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-07-12 11:46:04,919 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:46:04,919 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:46:05,039 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-12 11:46:05,132 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:46:05,133 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:46:05,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:46:05,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1680816812, now seen corresponding path program 1 times [2022-07-12 11:46:05,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:46:05,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2115529356] [2022-07-12 11:46:05,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:46:05,142 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:46:05,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:46:05,143 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) [2022-07-12 11:46:05,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 11:46:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:46:12,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 6352 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:46:12,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:46:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:46:13,041 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:46:13,041 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:46:13,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2115529356] [2022-07-12 11:46:13,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2115529356] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:46:13,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:46:13,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:46:13,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748640829] [2022-07-12 11:46:13,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:46:13,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:46:13,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:46:13,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:46:13,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:13,042 INFO L87 Difference]: Start difference. First operand 11347 states and 16635 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:46:15,908 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.86s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:16,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:46:16,290 INFO L93 Difference]: Finished difference Result 11585 states and 16843 transitions. [2022-07-12 11:46:16,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:46:16,291 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-07-12 11:46:16,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:46:16,344 INFO L225 Difference]: With dead ends: 11585 [2022-07-12 11:46:16,345 INFO L226 Difference]: Without dead ends: 11581 [2022-07-12 11:46:16,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:16,355 INFO L413 NwaCegarLoop]: 4214 mSDtfsCounter, 4119 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4119 SdHoareTripleChecker+Valid, 4316 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-12 11:46:16,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4119 Valid, 4316 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-12 11:46:16,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11581 states. [2022-07-12 11:46:16,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11581 to 11577. [2022-07-12 11:46:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11577 states, 7113 states have (on average 1.235484324476311) internal successors, (8788), 7489 states have internal predecessors, (8788), 3512 states have call successors, (3512), 960 states have call predecessors, (3512), 951 states have return successors, (4532), 3359 states have call predecessors, (4532), 3467 states have call successors, (4532) [2022-07-12 11:46:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11577 states to 11577 states and 16832 transitions. [2022-07-12 11:46:16,877 INFO L78 Accepts]: Start accepts. Automaton has 11577 states and 16832 transitions. Word has length 16 [2022-07-12 11:46:16,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:46:16,877 INFO L495 AbstractCegarLoop]: Abstraction has 11577 states and 16832 transitions. [2022-07-12 11:46:16,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:46:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 11577 states and 16832 transitions. [2022-07-12 11:46:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-07-12 11:46:16,880 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:46:16,880 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:46:16,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-12 11:46:17,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:46:17,099 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:46:17,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:46:17,100 INFO L85 PathProgramCache]: Analyzing trace with hash -567519831, now seen corresponding path program 1 times [2022-07-12 11:46:17,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:46:17,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1954933493] [2022-07-12 11:46:17,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:46:17,108 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:46:17,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:46:17,109 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 11:46:17,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-12 11:46:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:46:24,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 6353 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:46:24,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:46:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 11:46:24,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:46:24,524 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:46:24,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1954933493] [2022-07-12 11:46:24,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1954933493] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:46:24,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:46:24,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:46:24,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568059793] [2022-07-12 11:46:24,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:46:24,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:46:24,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:46:24,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:46:24,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:24,525 INFO L87 Difference]: Start difference. First operand 11577 states and 16832 transitions. 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, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 11:46:27,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:27,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:46:27,795 INFO L93 Difference]: Finished difference Result 11781 states and 17010 transitions. [2022-07-12 11:46:27,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:46:27,795 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, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-07-12 11:46:27,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:46:27,848 INFO L225 Difference]: With dead ends: 11781 [2022-07-12 11:46:27,849 INFO L226 Difference]: Without dead ends: 11777 [2022-07-12 11:46:27,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:46:27,859 INFO L413 NwaCegarLoop]: 4210 mSDtfsCounter, 3922 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3922 SdHoareTripleChecker+Valid, 4500 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-12 11:46:27,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3922 Valid, 4500 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-12 11:46:27,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11777 states.