./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:05,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:05,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:05,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:05,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:05,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:05,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:05,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:05,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:05,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:05,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:05,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:05,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:05,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:05,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:05,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:05,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:05,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:05,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:05,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:05,830 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:05,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:05,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:05,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:05,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:05,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:05,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:05,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:05,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:05,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:05,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:05,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:05,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:05,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:05,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:05,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:05,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:05,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:05,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:05,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:05,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:05,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:05,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:45:05,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:05,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:05,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:05,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:05,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:05,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:05,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:05,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:05,883 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:05,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:05,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:45:05,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:05,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:05,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:05,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:05,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:05,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:05,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:05,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:05,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:05,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:05,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:05,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:05,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:05,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:05,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:45:05,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:45:05,889 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:05,889 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:05,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:05,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-19 22:45:06,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:06,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:06,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:06,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:06,125 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:06,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:06,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc1847fd/a21cc651499a482aa144538d5976168c/FLAG451c944de [2022-07-19 22:45:06,938 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:06,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:06,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc1847fd/a21cc651499a482aa144538d5976168c/FLAG451c944de [2022-07-19 22:45:07,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc1847fd/a21cc651499a482aa144538d5976168c [2022-07-19 22:45:07,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:07,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:07,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:07,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:07,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:07,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:07" (1/1) ... [2022-07-19 22:45:07,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d012d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:07, skipping insertion in model container [2022-07-19 22:45:07,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:07" (1/1) ... [2022-07-19 22:45:07,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:07,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:13,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:14,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:14,333 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:14,972 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-19 22:45:14,980 INFO L158 Benchmark]: Toolchain (without parser) took 7507.51ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 66.4MB in the beginning and 74.1MB in the end (delta: -7.7MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. [2022-07-19 22:45:14,980 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:45:14,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7506.02ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 66.1MB in the beginning and 74.1MB in the end (delta: -8.0MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. [2022-07-19 22:45:14,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7506.02ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 66.1MB in the beginning and 74.1MB in the end (delta: -8.0MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:16,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:16,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:16,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:16,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:16,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:16,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:16,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:16,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:16,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:16,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:16,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:16,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:16,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:16,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:16,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:16,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:16,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:16,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:16,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:16,481 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:16,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:16,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:16,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:16,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:16,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:16,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:16,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:16,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:16,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:16,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:16,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:16,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:16,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:16,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:16,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:16,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:16,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:16,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:16,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:16,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:16,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:16,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 22:45:16,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:16,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:16,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:16,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:16,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:16,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:16,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:16,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:16,526 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:16,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:16,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:16,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:16,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:16,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:16,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:16,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:16,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:16,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:16,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:16,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:16,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:16,529 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 22:45:16,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 22:45:16,530 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:16,530 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:16,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:16,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 22:45:16,531 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2022-07-19 22:45:16,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:16,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:16,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:16,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:16,818 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:16,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:16,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623c70d63/b4af56a686bc4f3fa2204b863a96d6a1/FLAGd4bcc6bb9 [2022-07-19 22:45:17,671 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:17,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:45:17,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623c70d63/b4af56a686bc4f3fa2204b863a96d6a1/FLAGd4bcc6bb9 [2022-07-19 22:45:17,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623c70d63/b4af56a686bc4f3fa2204b863a96d6a1 [2022-07-19 22:45:17,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:17,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:17,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:17,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:17,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:17,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:17" (1/1) ... [2022-07-19 22:45:17,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bb89f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:17, skipping insertion in model container [2022-07-19 22:45:17,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:17" (1/1) ... [2022-07-19 22:45:17,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:18,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:24,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:25,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:25,426 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 22:45:25,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:26,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:26,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:26,137 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:26,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-07-19 22:45:26,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:27,022 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:45:27,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27 WrapperNode [2022-07-19 22:45:27,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:27,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:27,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:45:27,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:45:27,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,453 INFO L137 Inliner]: procedures = 1061, calls = 9656, calls flagged for inlining = 360, calls inlined = 206, statements flattened = 8914 [2022-07-19 22:45:27,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:27,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:45:27,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:45:27,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:45:27,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:45:27,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:45:27,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:45:27,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:45:27,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (1/1) ... [2022-07-19 22:45:27,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:27,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:45:27,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-19 22:45:27,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-19 22:45:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-07-19 22:45:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-07-19 22:45:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-07-19 22:45:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-07-19 22:45:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-07-19 22:45:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-07-19 22:45:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-19 22:45:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-19 22:45:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-07-19 22:45:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-07-19 22:45:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-19 22:45:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-19 22:45:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-07-19 22:45:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-07-19 22:45:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-07-19 22:45:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-07-19 22:45:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-19 22:45:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-19 22:45:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-07-19 22:45:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-07-19 22:45:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-07-19 22:45:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-07-19 22:45:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-07-19 22:45:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-07-19 22:45:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-07-19 22:45:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-07-19 22:45:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-07-19 22:45:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-07-19 22:45:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-07-19 22:45:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-07-19 22:45:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-07-19 22:45:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-07-19 22:45:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-07-19 22:45:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-07-19 22:45:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-07-19 22:45:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-07-19 22:45:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-19 22:45:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-19 22:45:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-19 22:45:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-19 22:45:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-19 22:45:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-19 22:45:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-19 22:45:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-07-19 22:45:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-07-19 22:45:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-19 22:45:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-19 22:45:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-07-19 22:45:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-07-19 22:45:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-19 22:45:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-19 22:45:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-07-19 22:45:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-07-19 22:45:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-19 22:45:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-07-19 22:45:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-07-19 22:45:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-07-19 22:45:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-19 22:45:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-19 22:45:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-07-19 22:45:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-07-19 22:45:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-07-19 22:45:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-07-19 22:45:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-07-19 22:45:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-07-19 22:45:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-07-19 22:45:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-07-19 22:45:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-07-19 22:45:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-07-19 22:45:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-07-19 22:45:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-07-19 22:45:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-07-19 22:45:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-07-19 22:45:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-19 22:45:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-19 22:45:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-07-19 22:45:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-07-19 22:45:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-07-19 22:45:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-07-19 22:45:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:45:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-07-19 22:45:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-07-19 22:45:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-07-19 22:45:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-07-19 22:45:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-07-19 22:45:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-07-19 22:45:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-07-19 22:45:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-07-19 22:45:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-19 22:45:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-19 22:45:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-07-19 22:45:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-07-19 22:45:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-07-19 22:45:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-07-19 22:45:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:45:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-07-19 22:45:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-07-19 22:45:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-07-19 22:45:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-07-19 22:45:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:45:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 22:45:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-07-19 22:45:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-07-19 22:45:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-07-19 22:45:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-07-19 22:45:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-07-19 22:45:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-07-19 22:45:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-19 22:45:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-19 22:45:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_3d [2022-07-19 22:45:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_3d [2022-07-19 22:45:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-07-19 22:45:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-07-19 22:45:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-19 22:45:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-19 22:45:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-07-19 22:45:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-07-19 22:45:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 22:45:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 22:45:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-07-19 22:45:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-07-19 22:45:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-19 22:45:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-19 22:45:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-07-19 22:45:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-07-19 22:45:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-07-19 22:45:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-07-19 22:45:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-19 22:45:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-19 22:45:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:45:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:45:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-07-19 22:45:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-07-19 22:45:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-07-19 22:45:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-07-19 22:45:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-07-19 22:45:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-07-19 22:45:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-07-19 22:45:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-07-19 22:45:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 22:45:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-07-19 22:45:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-07-19 22:45:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-07-19 22:45:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-07-19 22:45:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-07-19 22:45:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-07-19 22:45:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-19 22:45:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-19 22:45:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-19 22:45:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-19 22:45:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-07-19 22:45:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-07-19 22:45:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-07-19 22:45:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-07-19 22:45:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 22:45:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 22:45:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-07-19 22:45:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-07-19 22:45:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 22:45:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 22:45:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 22:45:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 22:45:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-07-19 22:45:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-07-19 22:45:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-07-19 22:45:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-07-19 22:45:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-07-19 22:45:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-07-19 22:45:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_attach_property [2022-07-19 22:45:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_attach_property [2022-07-19 22:45:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-19 22:45:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-19 22:45:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-07-19 22:45:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-07-19 22:45:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 22:45:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-19 22:45:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-19 22:45:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-07-19 22:45:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:45:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-19 22:45:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-19 22:45:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-19 22:45:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-19 22:45:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-07-19 22:45:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-07-19 22:45:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-19 22:45:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-19 22:45:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-19 22:45:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-19 22:45:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-19 22:45:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-19 22:45:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-07-19 22:45:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-07-19 22:45:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-07-19 22:45:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-07-19 22:45:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-19 22:45:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-19 22:45:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-07-19 22:45:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-07-19 22:45:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-07-19 22:45:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-07-19 22:45:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-07-19 22:45:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-07-19 22:45:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-19 22:45:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-19 22:45:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-07-19 22:45:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-07-19 22:45:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-07-19 22:45:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-07-19 22:45:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-07-19 22:45:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-19 22:45:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-07-19 22:45:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-19 22:45:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-07-19 22:45:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-07-19 22:45:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-07-19 22:45:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-07-19 22:45:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-07-19 22:45:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-07-19 22:45:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-07-19 22:45:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-19 22:45:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-19 22:45:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-07-19 22:45:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-07-19 22:45:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 22:45:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 22:45:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 22:45:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 22:45:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-07-19 22:45:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-07-19 22:45:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-19 22:45:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-19 22:45:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 22:45:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 22:45:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-07-19 22:45:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-07-19 22:45:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-07-19 22:45:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-07-19 22:45:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-07-19 22:45:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-07-19 22:45:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-19 22:45:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-19 22:45:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-07-19 22:45:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-07-19 22:45:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-07-19 22:45:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-07-19 22:45:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-07-19 22:45:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-07-19 22:45:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-19 22:45:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-19 22:45:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-07-19 22:45:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-07-19 22:45:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-07-19 22:45:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-07-19 22:45:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-07-19 22:45:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-07-19 22:45:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-19 22:45:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-19 22:45:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-19 22:45:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-19 22:45:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-19 22:45:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-19 22:45:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-07-19 22:45:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-07-19 22:45:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-07-19 22:45:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-07-19 22:45:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-07-19 22:45:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-07-19 22:45:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-07-19 22:45:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-07-19 22:45:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-19 22:45:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-19 22:45:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-07-19 22:45:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-07-19 22:45:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-07-19 22:45:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-07-19 22:45:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-19 22:45:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-07-19 22:45:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-19 22:45:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-19 22:45:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-07-19 22:45:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-07-19 22:45:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-07-19 22:45:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-07-19 22:45:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-07-19 22:45:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-07-19 22:45:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-07-19 22:45:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-07-19 22:45:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-07-19 22:45:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-07-19 22:45:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 22:45:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 22:45:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-07-19 22:45:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-07-19 22:45:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-07-19 22:45:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-07-19 22:45:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-07-19 22:45:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-07-19 22:45:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-07-19 22:45:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-07-19 22:45:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-07-19 22:45:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-07-19 22:45:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-19 22:45:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-19 22:45:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-07-19 22:45:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-07-19 22:45:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-07-19 22:45:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-07-19 22:45:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-07-19 22:45:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-07-19 22:45:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-19 22:45:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-19 22:45:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-19 22:45:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-19 22:45:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-19 22:45:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-07-19 22:45:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-07-19 22:45:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-07-19 22:45:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:45:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 22:45:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 22:45:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-19 22:45:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-19 22:45:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-19 22:45:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-07-19 22:45:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-07-19 22:45:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-07-19 22:45:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-07-19 22:45:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-07-19 22:45:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-07-19 22:45:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-07-19 22:45:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-07-19 22:45:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-19 22:45:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-19 22:45:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-07-19 22:45:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-07-19 22:45:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-07-19 22:45:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-07-19 22:45:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-07-19 22:45:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-07-19 22:45:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-19 22:45:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-19 22:45:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-07-19 22:45:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-07-19 22:45:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 22:45:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 22:45:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-07-19 22:45:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-07-19 22:45:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-07-19 22:45:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-07-19 22:45:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-07-19 22:45:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-07-19 22:45:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-07-19 22:45:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-07-19 22:45:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-19 22:45:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-19 22:45:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-19 22:45:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-19 22:45:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-19 22:45:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-19 22:45:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-07-19 22:45:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-07-19 22:45:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-07-19 22:45:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-07-19 22:45:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-07-19 22:45:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-07-19 22:45:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-07-19 22:45:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-07-19 22:45:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-19 22:45:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-19 22:45:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 22:45:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 22:45:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-19 22:45:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-19 22:45:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 22:45:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-07-19 22:45:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-07-19 22:45:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-07-19 22:45:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-07-19 22:45:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-07-19 22:45:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-07-19 22:45:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-07-19 22:45:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-07-19 22:45:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-07-19 22:45:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-07-19 22:45:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-07-19 22:45:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-07-19 22:45:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-07-19 22:45:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-07-19 22:45:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-07-19 22:45:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-07-19 22:45:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-07-19 22:45:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-19 22:45:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-19 22:45:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-19 22:45:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-07-19 22:45:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-19 22:45:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-19 22:45:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-19 22:45:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-19 22:45:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 22:45:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-07-19 22:45:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-07-19 22:45:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-07-19 22:45:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-07-19 22:45:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-07-19 22:45:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-07-19 22:45:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 22:45:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-19 22:45:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-19 22:45:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 22:45:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 22:45:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 22:45:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-07-19 22:45:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-07-19 22:45:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-07-19 22:45:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-07-19 22:45:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-07-19 22:45:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-07-19 22:45:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-07-19 22:45:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-07-19 22:45:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-07-19 22:45:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-07-19 22:45:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-07-19 22:45:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-07-19 22:45:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-07-19 22:45:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-07-19 22:45:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-07-19 22:45:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-07-19 22:45:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-07-19 22:45:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-07-19 22:45:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-07-19 22:45:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-07-19 22:45:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-19 22:45:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-19 22:45:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 22:45:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 22:45:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-07-19 22:45:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-07-19 22:45:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-07-19 22:45:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-07-19 22:45:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-07-19 22:45:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-07-19 22:45:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-19 22:45:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-07-19 22:45:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-19 22:45:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-19 22:45:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-07-19 22:45:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-07-19 22:45:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-07-19 22:45:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-07-19 22:45:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-07-19 22:45:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-07-19 22:45:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-07-19 22:45:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-07-19 22:45:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 22:45:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 22:45:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-19 22:45:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 22:45:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-07-19 22:45:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-07-19 22:45:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:45:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-19 22:45:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-07-19 22:45:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-07-19 22:45:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-07-19 22:45:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-07-19 22:45:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-19 22:45:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-19 22:45:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-07-19 22:45:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-07-19 22:45:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-07-19 22:45:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-07-19 22:45:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-07-19 22:45:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-07-19 22:45:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-07-19 22:45:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-07-19 22:45:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-07-19 22:45:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-07-19 22:45:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-07-19 22:45:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-07-19 22:45:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-07-19 22:45:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-07-19 22:45:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-07-19 22:45:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-07-19 22:45:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-07-19 22:45:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-07-19 22:45:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-07-19 22:45:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-07-19 22:45:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 22:45:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 22:45:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-07-19 22:45:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-07-19 22:45:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-07-19 22:45:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-07-19 22:45:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-07-19 22:45:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-07-19 22:45:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-07-19 22:45:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-07-19 22:45:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-07-19 22:45:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-07-19 22:45:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-07-19 22:45:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-07-19 22:45:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-07-19 22:45:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-07-19 22:45:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-07-19 22:45:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-07-19 22:45:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-19 22:45:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-19 22:45:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-07-19 22:45:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-07-19 22:45:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-07-19 22:45:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-07-19 22:45:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-07-19 22:45:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-07-19 22:45:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-07-19 22:45:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-07-19 22:45:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-07-19 22:45:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-07-19 22:45:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-07-19 22:45:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-07-19 22:45:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-07-19 22:45:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-07-19 22:45:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-07-19 22:45:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-07-19 22:45:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-19 22:45:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-19 22:45:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-07-19 22:45:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-07-19 22:45:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-07-19 22:45:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-07-19 22:45:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-07-19 22:45:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-07-19 22:45:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-19 22:45:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-19 22:45:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-07-19 22:45:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-07-19 22:45:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-19 22:45:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-19 22:45:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-19 22:45:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-19 22:45:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-07-19 22:45:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-07-19 22:45:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-07-19 22:45:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-07-19 22:45:29,177 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:45:29,186 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:48:37,176 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:48:37,198 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:48:37,198 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-19 22:48:37,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:48:37 BoogieIcfgContainer [2022-07-19 22:48:37,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:48:37,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:48:37,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:48:37,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:48:37,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:45:17" (1/3) ... [2022-07-19 22:48:37,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46229257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:48:37, skipping insertion in model container [2022-07-19 22:48:37,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:27" (2/3) ... [2022-07-19 22:48:37,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46229257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:48:37, skipping insertion in model container [2022-07-19 22:48:37,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:48:37" (3/3) ... [2022-07-19 22:48:37,210 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-07-19 22:48:37,219 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:48:37,220 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 22:48:37,335 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 22:48:37,340 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@46025e32, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@72dc9829 [2022-07-19 22:48:37,340 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 22:48:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) [2022-07-19 22:48:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-07-19 22:48:37,359 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:37,360 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:37,360 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:37,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:37,365 INFO L85 PathProgramCache]: Analyzing trace with hash 101047357, now seen corresponding path program 1 times [2022-07-19 22:48:37,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:37,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [102524018] [2022-07-19 22:48:37,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:37,387 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:37,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:37,390 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:48:37,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 22:48:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:44,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 6366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:44,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:45,219 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:45,219 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:45,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [102524018] [2022-07-19 22:48:45,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [102524018] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:45,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:45,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:45,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092716563] [2022-07-19 22:48:45,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:45,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:45,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:45,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:45,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:45,261 INFO L87 Difference]: Start difference. First operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:48:48,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:48,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:48,748 INFO L93 Difference]: Finished difference Result 10785 states and 15865 transitions. [2022-07-19 22:48:48,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:48,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2022-07-19 22:48:48,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:48,798 INFO L225 Difference]: With dead ends: 10785 [2022-07-19 22:48:48,798 INFO L226 Difference]: Without dead ends: 6794 [2022-07-19 22:48:48,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:48,829 INFO L413 NwaCegarLoop]: 6797 mSDtfsCounter, 5577 mSDsluCounter, 4121 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5577 SdHoareTripleChecker+Valid, 10918 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:48:48,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5577 Valid, 10918 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-19 22:48:48,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2022-07-19 22:48:49,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6779. [2022-07-19 22:48:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6779 states, 4164 states have (on average 1.2504803073967339) internal successors, (5207), 4377 states have internal predecessors, (5207), 2141 states have call successors, (2141), 477 states have call predecessors, (2141), 473 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-19 22:48:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 6779 states and 9588 transitions. [2022-07-19 22:48:49,194 INFO L78 Accepts]: Start accepts. Automaton has 6779 states and 9588 transitions. Word has length 19 [2022-07-19 22:48:49,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:49,195 INFO L495 AbstractCegarLoop]: Abstraction has 6779 states and 9588 transitions. [2022-07-19 22:48:49,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:48:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 6779 states and 9588 transitions. [2022-07-19 22:48:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-19 22:48:49,196 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:49,197 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:49,330 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:49,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:49,412 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:49,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:49,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1165707191, now seen corresponding path program 1 times [2022-07-19 22:48:49,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:49,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1298745502] [2022-07-19 22:48:49,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:49,421 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:49,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:49,423 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:48:49,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 22:48:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:56,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 6367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:56,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:48:57,202 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:57,202 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:57,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1298745502] [2022-07-19 22:48:57,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1298745502] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:57,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:57,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:57,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943682260] [2022-07-19 22:48:57,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:57,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:57,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:57,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:57,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:57,204 INFO L87 Difference]: Start difference. First operand 6779 states and 9588 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:49:00,032 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:49:00,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:49:00,293 INFO L93 Difference]: Finished difference Result 6781 states and 9589 transitions. [2022-07-19 22:49:00,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:49:00,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2022-07-19 22:49:00,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:49:00,335 INFO L225 Difference]: With dead ends: 6781 [2022-07-19 22:49:00,335 INFO L226 Difference]: Without dead ends: 6778 [2022-07-19 22:49:00,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:49:00,346 INFO L413 NwaCegarLoop]: 5492 mSDtfsCounter, 5476 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5476 SdHoareTripleChecker+Valid, 5494 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-07-19 22:49:00,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5476 Valid, 5494 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-07-19 22:49:00,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6778 states. [2022-07-19 22:49:00,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6778 to 6778. [2022-07-19 22:49:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 4164 states have (on average 1.250240153698367) internal successors, (5206), 4376 states have internal predecessors, (5206), 2140 states have call successors, (2140), 477 states have call predecessors, (2140), 473 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-19 22:49:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 9586 transitions. [2022-07-19 22:49:00,632 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 9586 transitions. Word has length 20 [2022-07-19 22:49:00,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:49:00,633 INFO L495 AbstractCegarLoop]: Abstraction has 6778 states and 9586 transitions. [2022-07-19 22:49:00,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:49:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 9586 transitions. [2022-07-19 22:49:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-19 22:49:00,634 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:49:00,634 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:49:00,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 22:49:00,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:49:00,855 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:49:00,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:49:00,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1780387648, now seen corresponding path program 1 times [2022-07-19 22:49:00,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:49:00,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [986667395] [2022-07-19 22:49:00,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:49:00,868 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:49:00,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:49:00,870 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:49:00,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 22:49:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:49:08,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 6368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:49:08,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:49:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:49:08,713 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:49:08,713 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:49:08,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [986667395] [2022-07-19 22:49:08,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [986667395] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:49:08,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:49:08,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:49:08,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312573571] [2022-07-19 22:49:08,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:49:08,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:49:08,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:49:08,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:49:08,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:49:08,714 INFO L87 Difference]: Start difference. First operand 6778 states and 9586 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:49:11,505 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:49:11,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:49:11,813 INFO L93 Difference]: Finished difference Result 6794 states and 9596 transitions. [2022-07-19 22:49:11,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:49:11,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-07-19 22:49:11,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:49:11,854 INFO L225 Difference]: With dead ends: 6794 [2022-07-19 22:49:11,854 INFO L226 Difference]: Without dead ends: 6790 [2022-07-19 22:49:11,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:49:11,870 INFO L413 NwaCegarLoop]: 5487 mSDtfsCounter, 5456 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5456 SdHoareTripleChecker+Valid, 5505 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-19 22:49:11,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5456 Valid, 5505 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-07-19 22:49:11,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2022-07-19 22:49:12,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6788. [2022-07-19 22:49:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6788 states, 4172 states have (on average 1.2490412272291467) internal successors, (5211), 4382 states have internal predecessors, (5211), 2138 states have call successors, (2138), 481 states have call predecessors, (2138), 477 states have return successors, (2240), 2059 states have call predecessors, (2240), 2113 states have call successors, (2240) [2022-07-19 22:49:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 9589 transitions. [2022-07-19 22:49:12,216 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 9589 transitions. Word has length 21 [2022-07-19 22:49:12,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:49:12,216 INFO L495 AbstractCegarLoop]: Abstraction has 6788 states and 9589 transitions. [2022-07-19 22:49:12,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:49:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 9589 transitions. [2022-07-19 22:49:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-19 22:49:12,217 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:49:12,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:49:12,352 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 22:49:12,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:49:12,418 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:49:12,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:49:12,419 INFO L85 PathProgramCache]: Analyzing trace with hash 639359532, now seen corresponding path program 1 times [2022-07-19 22:49:12,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:49:12,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [363482597] [2022-07-19 22:49:12,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:49:12,426 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:49:12,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:49:12,430 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:49:12,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 22:49:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:49:19,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 6369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:49:19,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:49:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:49:20,245 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:49:20,245 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:49:20,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [363482597] [2022-07-19 22:49:20,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [363482597] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:49:20,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:49:20,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:49:20,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678690224] [2022-07-19 22:49:20,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:49:20,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:49:20,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:49:20,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:49:20,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:49:20,247 INFO L87 Difference]: Start difference. First operand 6788 states and 9589 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:49:23,130 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 [] [2022-07-19 22:49:23,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:49:23,729 INFO L93 Difference]: Finished difference Result 19887 states and 29675 transitions. [2022-07-19 22:49:23,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:49:23,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2022-07-19 22:49:23,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:49:23,827 INFO L225 Difference]: With dead ends: 19887 [2022-07-19 22:49:23,827 INFO L226 Difference]: Without dead ends: 13112 [2022-07-19 22:49:23,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:49:23,885 INFO L413 NwaCegarLoop]: 6912 mSDtfsCounter, 5341 mSDsluCounter, 5546 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5341 SdHoareTripleChecker+Valid, 12458 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:49:23,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5341 Valid, 12458 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-07-19 22:49:23,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13112 states. [2022-07-19 22:49:24,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13112 to 13088. [2022-07-19 22:49:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13088 states, 8057 states have (on average 1.2464937321583716) internal successors, (10043), 8460 states have internal predecessors, (10043), 4085 states have call successors, (4085), 954 states have call predecessors, (4085), 945 states have return successors, (5125), 3933 states have call predecessors, (5125), 4038 states have call successors, (5125) [2022-07-19 22:49:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13088 states to 13088 states and 19253 transitions. [2022-07-19 22:49:24,583 INFO L78 Accepts]: Start accepts. Automaton has 13088 states and 19253 transitions. Word has length 22 [2022-07-19 22:49:24,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:49:24,583 INFO L495 AbstractCegarLoop]: Abstraction has 13088 states and 19253 transitions. [2022-07-19 22:49:24,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-19 22:49:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 13088 states and 19253 transitions. [2022-07-19 22:49:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-07-19 22:49:24,585 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:49:24,585 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:49:24,725 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-19 22:49:24,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:49:24,803 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:49:24,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:49:24,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1657884349, now seen corresponding path program 1 times [2022-07-19 22:49:24,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:49:24,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [875773558] [2022-07-19 22:49:24,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:49:24,812 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:49:24,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:49:24,813 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:49:24,815 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process