./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a --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 ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:25:29,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:25:29,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:25:29,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:25:29,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:25:29,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:25:29,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:25:29,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:25:29,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:25:29,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:25:29,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:25:29,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:25:29,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:25:29,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:25:29,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:25:29,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:25:29,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:25:29,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:25:29,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:25:29,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:25:29,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:25:29,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:25:29,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:25:29,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:25:29,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:25:29,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:25:29,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:25:29,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:25:29,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:25:29,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:25:29,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:25:29,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:25:29,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:25:29,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:25:29,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:25:29,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:25:29,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:25:29,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:25:29,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:25:29,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:25:29,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:25:29,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:25:29,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:25:29,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:25:29,319 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:25:29,319 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:25:29,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:25:29,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:25:29,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:25:29,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:25:29,322 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:25:29,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:25:29,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:25:29,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:25:29,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:25:29,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:25:29,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:25:29,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:25:29,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:25:29,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:25:29,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:25:29,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:25:29,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:25:29,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:25:29,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:25:29,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:25:29,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:25:29,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:25:29,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:25:29,328 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:25:29,329 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:25:29,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:25:29,330 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b [2022-11-21 16:25:29,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:25:29,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:25:29,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:25:29,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:25:29,799 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:25:29,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-21 16:25:33,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:25:34,481 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:25:34,482 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-21 16:25:34,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/data/e05a74fef/debffd78c26c4af38d70978f6fcad1c2/FLAGa88842b3f [2022-11-21 16:25:34,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/data/e05a74fef/debffd78c26c4af38d70978f6fcad1c2 [2022-11-21 16:25:34,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:25:34,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:25:34,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:25:34,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:25:34,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:25:34,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:25:34" (1/1) ... [2022-11-21 16:25:34,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6722efbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:34, skipping insertion in model container [2022-11-21 16:25:34,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:25:34" (1/1) ... [2022-11-21 16:25:34,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:25:35,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:25:47,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2022-11-21 16:25:48,575 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 16:25:48,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:25:48,828 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:25:50,036 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2022-11-21 16:25:50,065 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 16:25:50,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:25:50,895 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:25:50,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50 WrapperNode [2022-11-21 16:25:50,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:25:50,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:25:50,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:25:50,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:25:50,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:51,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:51,978 INFO L138 Inliner]: procedures = 1203, calls = 11871, calls flagged for inlining = 393, calls inlined = 386, statements flattened = 21736 [2022-11-21 16:25:51,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:25:51,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:25:51,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:25:51,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:25:51,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:51,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:52,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:52,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:53,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:53,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:53,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:53,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:53,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:25:53,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:25:53,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:25:53,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:25:53,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (1/1) ... [2022-11-21 16:25:53,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:25:53,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:25:53,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:25:54,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492ed312-b455-4d18-bcef-aa23826b8e5e/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:25:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-11-21 16:25:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-11-21 16:25:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2022-11-21 16:25:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2022-11-21 16:25:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-11-21 16:25:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-11-21 16:25:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-11-21 16:25:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-11-21 16:25:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_set_property [2022-11-21 16:25:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_set_property [2022-11-21 16:25:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_bind [2022-11-21 16:25:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_bind [2022-11-21 16:25:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2022-11-21 16:25:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2022-11-21 16:25:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-11-21 16:25:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-11-21 16:25:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-11-21 16:25:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-11-21 16:25:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_lookup [2022-11-21 16:25:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_lookup [2022-11-21 16:25:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2022-11-21 16:25:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2022-11-21 16:25:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_postclose [2022-11-21 16:25:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_postclose [2022-11-21 16:25:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-21 16:25:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-21 16:25:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-21 16:25:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-21 16:25:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_create_handle [2022-11-21 16:25:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_create_handle [2022-11-21 16:25:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-11-21 16:25:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-11-21 16:25:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_single_bo [2022-11-21 16:25:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_single_bo [2022-11-21 16:25:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-11-21 16:25:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-11-21 16:25:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-21 16:25:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-21 16:25:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-11-21 16:25:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-11-21 16:25:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmw_gmrid_manager_func_release_7 [2022-11-21 16:25:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmw_gmrid_manager_func_release_7 [2022-11-21 16:25:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_lock [2022-11-21 16:25:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_lock [2022-11-21 16:25:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-11-21 16:25:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-11-21 16:25:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-11-21 16:25:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-11-21 16:25:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-11-21 16:25:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-11-21 16:25:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_takedown [2022-11-21 16:25:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_takedown [2022-11-21 16:25:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-11-21 16:25:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-11-21 16:25:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_disable_vblank [2022-11-21 16:25:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_disable_vblank [2022-11-21 16:25:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-11-21 16:25:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-11-21 16:25:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_free [2022-11-21 16:25:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_free [2022-11-21 16:25:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-11-21 16:25:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-11-21 16:25:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-11-21 16:25:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-11-21 16:25:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-11-21 16:25:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-11-21 16:25:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 16:25:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 16:25:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_drop [2022-11-21 16:25:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_drop [2022-11-21 16:25:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-21 16:25:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 16:25:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 16:25:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-21 16:25:54,140 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-21 16:25:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-11-21 16:25:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-11-21 16:25:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2022-11-21 16:25:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2022-11-21 16:25:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 16:25:54,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 16:25:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-11-21 16:25:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-11-21 16:25:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 16:25:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 16:25:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-11-21 16:25:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-11-21 16:25:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_verify_access [2022-11-21 16:25:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_verify_access [2022-11-21 16:25:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-21 16:25:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-21 16:25:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-11-21 16:25:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-11-21 16:25:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_add [2022-11-21 16:25:54,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_add [2022-11-21 16:25:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:25:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-11-21 16:25:54,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-11-21 16:25:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-11-21 16:25:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-11-21 16:25:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release_id [2022-11-21 16:25:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release_id [2022-11-21 16:25:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_vrefresh [2022-11-21 16:25:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_vrefresh [2022-11-21 16:25:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_create [2022-11-21 16:25:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_create [2022-11-21 16:25:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_translate_guest_ptr [2022-11-21 16:25:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_translate_guest_ptr [2022-11-21 16:25:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-11-21 16:25:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-11-21 16:25:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-21 16:25:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-21 16:25:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-11-21 16:25:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-11-21 16:25:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-11-21 16:25:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-11-21 16:25:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-11-21 16:25:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-11-21 16:25:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-21 16:25:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-21 16:25:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-11-21 16:25:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-11-21 16:25:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-11-21 16:25:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-11-21 16:25:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:25:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-11-21 16:25:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-11-21 16:25:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-11-21 16:25:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-11-21 16:25:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-11-21 16:25:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-11-21 16:25:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-11-21 16:25:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-11-21 16:25:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-21 16:25:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-21 16:25:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-11-21 16:25:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-11-21 16:25:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-11-21 16:25:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-11-21 16:25:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:25:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-11-21 16:25:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-11-21 16:25:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-11-21 16:25:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-11-21 16:25:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:25:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 16:25:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_to_validate_list [2022-11-21 16:25:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_to_validate_list [2022-11-21 16:25:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-11-21 16:25:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-11-21 16:25:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-11-21 16:25:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-11-21 16:25:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-11-21 16:25:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-11-21 16:25:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-21 16:25:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-21 16:25:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-11-21 16:25:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-11-21 16:25:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 16:25:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 16:25:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-11-21 16:25:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-11-21 16:25:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 16:25:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 16:25:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-11-21 16:25:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-11-21 16:25:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2022-11-21 16:25:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2022-11-21 16:25:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-11-21 16:25:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-11-21 16:25:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-11-21 16:25:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-11-21 16:25:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_dpms [2022-11-21 16:25:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_dpms [2022-11-21 16:25:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_create [2022-11-21 16:25:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_create [2022-11-21 16:25:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-11-21 16:25:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-11-21 16:25:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_create [2022-11-21 16:25:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_create [2022-11-21 16:25:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-21 16:25:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-21 16:25:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:25:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:25:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2022-11-21 16:25:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2022-11-21 16:25:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-11-21 16:25:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-11-21 16:25:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-11-21 16:25:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-11-21 16:25:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2022-11-21 16:25:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2022-11-21 16:25:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_alloc_id [2022-11-21 16:25:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_alloc_id [2022-11-21 16:25:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_unlock [2022-11-21 16:25:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_unlock [2022-11-21 16:25:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-11-21 16:25:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-11-21 16:25:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:25:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-11-21 16:25:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-11-21 16:25:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_preclose [2022-11-21 16:25:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_preclose [2022-11-21 16:25:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-11-21 16:25:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-11-21 16:25:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_resource_lookup_handle [2022-11-21 16:25:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_resource_lookup_handle [2022-11-21 16:25:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_pan_display [2022-11-21 16:25:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_pan_display [2022-11-21 16:25:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-11-21 16:25:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-11-21 16:25:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 16:25:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 16:25:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2022-11-21 16:25:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2022-11-21 16:25:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_buf_alloc [2022-11-21 16:25:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_buf_alloc [2022-11-21 16:25:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-21 16:25:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-21 16:25:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-11-21 16:25:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-11-21 16:25:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-11-21 16:25:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-11-21 16:25:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 16:25:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 16:25:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-11-21 16:25:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-11-21 16:25:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 16:25:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 16:25:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_res_to_srf [2022-11-21 16:25:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_res_to_srf [2022-11-21 16:25:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_readback [2022-11-21 16:25:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_readback [2022-11-21 16:25:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_destroy [2022-11-21 16:25:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_destroy [2022-11-21 16:25:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:25:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:25:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-11-21 16:25:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-11-21 16:25:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-11-21 16:25:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-11-21 16:25:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-11-21 16:25:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-11-21 16:25:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-21 16:25:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-21 16:25:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure __vmw_execbuf_release_pinned_bo [2022-11-21 16:25:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmw_execbuf_release_pinned_bo [2022-11-21 16:25:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_image_buffer_size [2022-11-21 16:25:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_image_buffer_size [2022-11-21 16:25:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-11-21 16:25:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-11-21 16:25:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-21 16:25:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-21 16:25:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_bind [2022-11-21 16:25:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_bind [2022-11-21 16:25:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_update_layout [2022-11-21 16:25:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_update_layout [2022-11-21 16:25:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:25:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 16:25:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 16:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-11-21 16:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-21 16:25:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-21 16:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-21 16:25:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-21 16:25:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-21 16:25:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-21 16:25:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2022-11-21 16:25:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2022-11-21 16:25:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_probe [2022-11-21 16:25:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_probe [2022-11-21 16:25:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_reference [2022-11-21 16:25:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_reference [2022-11-21 16:25:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_set [2022-11-21 16:25:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_set [2022-11-21 16:25:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_dirty [2022-11-21 16:25:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_dirty [2022-11-21 16:25:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-11-21 16:25:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-11-21 16:25:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_remove_item [2022-11-21 16:25:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_remove_item [2022-11-21 16:25:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_ioctl [2022-11-21 16:25:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_ioctl [2022-11-21 16:25:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-21 16:25:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-21 16:25:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 16:25:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 16:25:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 16:25:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 16:25:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2022-11-21 16:25:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2022-11-21 16:25:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-11-21 16:25:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-11-21 16:25:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2022-11-21 16:25:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2022-11-21 16:25:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-11-21 16:25:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-11-21 16:25:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-21 16:25:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-21 16:25:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-11-21 16:25:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-11-21 16:25:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_set [2022-11-21 16:25:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_set [2022-11-21 16:25:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-11-21 16:25:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-11-21 16:25:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2022-11-21 16:25:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2022-11-21 16:25:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-11-21 16:25:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-11-21 16:25:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-21 16:25:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-21 16:25:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_restore [2022-11-21 16:25:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_restore [2022-11-21 16:25:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-11-21 16:25:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-11-21 16:25:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-11-21 16:25:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2022-11-21 16:25:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-11-21 16:25:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-11-21 16:25:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dmabuf_lookup [2022-11-21 16:25:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dmabuf_lookup [2022-11-21 16:25:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-11-21 16:25:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-11-21 16:25:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-11-21 16:25:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-11-21 16:25:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-11-21 16:25:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-11-21 16:25:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2022-11-21 16:25:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2022-11-21 16:25:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:25:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_check_var [2022-11-21 16:25:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_check_var [2022-11-21 16:25:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-11-21 16:25:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-11-21 16:25:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_define_gmrfb [2022-11-21 16:25:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_define_gmrfb [2022-11-21 16:25:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-11-21 16:25:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-11-21 16:25:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-21 16:25:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-21 16:25:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:25:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:25:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2022-11-21 16:25:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2022-11-21 16:25:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure do_surface_dirty_sou [2022-11-21 16:25:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure do_surface_dirty_sou [2022-11-21 16:25:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-11-21 16:25:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-11-21 16:25:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_free [2022-11-21 16:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_free [2022-11-21 16:25:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_dirty_sou [2022-11-21 16:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_dirty_sou [2022-11-21 16:25:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dma_buffer [2022-11-21 16:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dma_buffer [2022-11-21 16:25:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-11-21 16:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-11-21 16:25:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_free_relocations [2022-11-21 16:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_free_relocations [2022-11-21 16:25:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_dma [2022-11-21 16:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_dma [2022-11-21 16:25:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-21 16:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-21 16:25:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-21 16:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-21 16:25:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-11-21 16:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-11-21 16:25:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-11-21 16:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-11-21 16:25:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-11-21 16:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-11-21 16:25:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-21 16:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-21 16:25:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-11-21 16:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-11-21 16:25:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_lookup [2022-11-21 16:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_lookup [2022-11-21 16:25:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_io_mem_reserve [2022-11-21 16:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_io_mem_reserve [2022-11-21 16:25:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-21 16:25:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-21 16:25:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-11-21 16:25:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-11-21 16:25:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2022-11-21 16:25:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2022-11-21 16:25:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-11-21 16:25:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-11-21 16:25:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-21 16:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-21 16:25:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-21 16:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-21 16:25:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-21 16:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-21 16:25:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-11-21 16:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-11-21 16:25:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-21 16:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-21 16:25:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure drm_irq_uninstall [2022-11-21 16:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_irq_uninstall [2022-11-21 16:25:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-11-21 16:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-11-21 16:25:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-11-21 16:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-11-21 16:25:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-11-21 16:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-11-21 16:25:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-21 16:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-21 16:25:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-11-21 16:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-11-21 16:25:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_readback_ioctl [2022-11-21 16:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_readback_ioctl [2022-11-21 16:25:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_ref [2022-11-21 16:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_ref [2022-11-21 16:25:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-11-21 16:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-11-21 16:25:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 16:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 16:25:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-11-21 16:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-11-21 16:25:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2022-11-21 16:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2022-11-21 16:25:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-11-21 16:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-11-21 16:25:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_to_res [2022-11-21 16:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_to_res [2022-11-21 16:25:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_get_vblank_counter [2022-11-21 16:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_get_vblank_counter [2022-11-21 16:25:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-11-21 16:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-11-21 16:25:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-11-21 16:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-11-21 16:25:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-11-21 16:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-11-21 16:25:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_context_init [2022-11-21 16:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_context_init [2022-11-21 16:25:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_lookup_handle [2022-11-21 16:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_lookup_handle [2022-11-21 16:25:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:25:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_fill_modes [2022-11-21 16:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_fill_modes [2022-11-21 16:25:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-11-21 16:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-11-21 16:25:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-11-21 16:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-11-21 16:25:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_unbind [2022-11-21 16:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_unbind [2022-11-21 16:25:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocation_add [2022-11-21 16:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocation_add [2022-11-21 16:25:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-11-21 16:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-11-21 16:25:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 16:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 16:25:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-11-21 16:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-11-21 16:25:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_available [2022-11-21 16:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_available [2022-11-21 16:25:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_move [2022-11-21 16:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_move [2022-11-21 16:25:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-11-21 16:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-11-21 16:25:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_postinstall [2022-11-21 16:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_postinstall [2022-11-21 16:25:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2022-11-21 16:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2022-11-21 16:25:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_ioctl [2022-11-21 16:25:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_ioctl [2022-11-21 16:25:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 16:25:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-11-21 16:25:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-11-21 16:25:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check_all [2022-11-21 16:25:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check_all [2022-11-21 16:25:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-21 16:25:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-21 16:25:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_to_res [2022-11-21 16:25:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_to_res [2022-11-21 16:25:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-11-21 16:25:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-11-21 16:25:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:25:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-21 16:25:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-21 16:25:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 16:25:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 16:25:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2022-11-21 16:25:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2022-11-21 16:25:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_activate [2022-11-21 16:25:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_activate [2022-11-21 16:25:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-11-21 16:25:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-11-21 16:25:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-11-21 16:25:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-11-21 16:25:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_enable_vblank [2022-11-21 16:25:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_enable_vblank [2022-11-21 16:25:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_get_node [2022-11-21 16:25:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_get_node [2022-11-21 16:25:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_duplicate [2022-11-21 16:25:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_duplicate [2022-11-21 16:25:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_map_offset [2022-11-21 16:25:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_map_offset [2022-11-21 16:25:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-11-21 16:25:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-11-21 16:25:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2022-11-21 16:25:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2022-11-21 16:25:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_position [2022-11-21 16:25:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_position [2022-11-21 16:25:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:25:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-11-21 16:25:54,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-11-21 16:25:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-21 16:25:54,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-21 16:25:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2022-11-21 16:25:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2022-11-21 16:25:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 16:25:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 16:25:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-11-21 16:25:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-11-21 16:25:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2022-11-21 16:25:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2022-11-21 16:25:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:25:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clear_validations [2022-11-21 16:25:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clear_validations [2022-11-21 16:25:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_base_unref [2022-11-21 16:25:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_base_unref [2022-11-21 16:25:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-11-21 16:25:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-11-21 16:25:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-21 16:25:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-21 16:25:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_page_flip [2022-11-21 16:25:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_page_flip [2022-11-21 16:25:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-11-21 16:25:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-11-21 16:25:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_calculate_pitch [2022-11-21 16:25:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_calculate_pitch [2022-11-21 16:25:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:25:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:25:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure clamped_umul32 [2022-11-21 16:25:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure clamped_umul32 [2022-11-21 16:25:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-11-21 16:25:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-11-21 16:25:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-11-21 16:25:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-11-21 16:25:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-11-21 16:25:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-11-21 16:25:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-11-21 16:25:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-11-21 16:25:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-21 16:25:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-21 16:25:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-21 16:25:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-21 16:25:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-11-21 16:25:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-11-21 16:25:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-11-21 16:25:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-11-21 16:25:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_copy_fence_user [2022-11-21 16:25:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_copy_fence_user [2022-11-21 16:25:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-11-21 16:25:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-11-21 16:25:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreference [2022-11-21 16:25:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreference [2022-11-21 16:25:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-11-21 16:25:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-11-21 16:25:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-21 16:25:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-21 16:25:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 16:25:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 16:25:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 16:25:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 16:25:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-11-21 16:25:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-11-21 16:25:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-11-21 16:25:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-11-21 16:25:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-11-21 16:25:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-11-21 16:25:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-11-21 16:25:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2022-11-21 16:25:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-11-21 16:25:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-11-21 16:25:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-11-21 16:25:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-11-21 16:25:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-11-21 16:25:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-11-21 16:25:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-11-21 16:25:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-11-21 16:25:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_debug [2022-11-21 16:25:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_debug [2022-11-21 16:25:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_preinstall [2022-11-21 16:25:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_preinstall [2022-11-21 16:25:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-11-21 16:25:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-11-21 16:25:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2022-11-21 16:25:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2022-11-21 16:25:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-21 16:25:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-21 16:25:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_do_evict [2022-11-21 16:25:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_do_evict [2022-11-21 16:25:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-21 16:25:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-21 16:25:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-21 16:25:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-21 16:25:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_validate_mode_vram [2022-11-21 16:25:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_validate_mode_vram [2022-11-21 16:25:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-11-21 16:25:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-11-21 16:25:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_process [2022-11-21 16:25:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_process [2022-11-21 16:25:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_save [2022-11-21 16:25:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_save [2022-11-21 16:25:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-11-21 16:25:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-11-21 16:25:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-11-21 16:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-11-21 16:25:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_open [2022-11-21 16:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_open [2022-11-21 16:25:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2022-11-21 16:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2022-11-21 16:25:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-21 16:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-21 16:25:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_flush [2022-11-21 16:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_flush [2022-11-21 16:25:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:25:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-11-21 16:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-11-21 16:25:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-11-21 16:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-11-21 16:25:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-11-21 16:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-11-21 16:25:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-11-21 16:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-11-21 16:25:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-11-21 16:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-11-21 16:25:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-11-21 16:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-11-21 16:25:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-21 16:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-21 16:25:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-11-21 16:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-11-21 16:25:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2022-11-21 16:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2022-11-21 16:25:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-11-21 16:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-11-21 16:25:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fops_poll [2022-11-21 16:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fops_poll [2022-11-21 16:25:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-11-21 16:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-11-21 16:25:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mmap [2022-11-21 16:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mmap [2022-11-21 16:25:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-21 16:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-21 16:25:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_load [2022-11-21 16:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_load [2022-11-21 16:25:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-21 16:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-21 16:25:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-11-21 16:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-11-21 16:25:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2022-11-21 16:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2022-11-21 16:25:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_find_item [2022-11-21 16:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_find_item [2022-11-21 16:25:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-11-21 16:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-11-21 16:25:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clip_cliprects [2022-11-21 16:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clip_cliprects [2022-11-21 16:25:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-11-21 16:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-11-21 16:25:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-21 16:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-21 16:25:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-21 16:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-21 16:25:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_gamma_set [2022-11-21 16:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_gamma_set [2022-11-21 16:25:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_insert_item [2022-11-21 16:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_insert_item [2022-11-21 16:25:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-11-21 16:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-11-21 16:25:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-11-21 16:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-11-21 16:25:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-21 16:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-21 16:25:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-11-21 16:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-11-21 16:25:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-11-21 16:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-11-21 16:25:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:25:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_destroy [2022-11-21 16:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_destroy [2022-11-21 16:25:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreserve [2022-11-21 16:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreserve [2022-11-21 16:25:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-21 16:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-21 16:25:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-11-21 16:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-11-21 16:25:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-11-21 16:25:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-11-21 16:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-11-21 16:25:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocations_free [2022-11-21 16:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocations_free [2022-11-21 16:25:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-11-21 16:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-11-21 16:25:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-11-21 16:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-11-21 16:25:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-11-21 16:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-11-21 16:25:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_uninstall [2022-11-21 16:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_uninstall [2022-11-21 16:25:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_save [2022-11-21 16:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_save [2022-11-21 16:25:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_fault_reserve_notify [2022-11-21 16:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_fault_reserve_notify [2022-11-21 16:25:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_dirty [2022-11-21 16:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_dirty [2022-11-21 16:25:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-11-21 16:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-11-21 16:25:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_size_in_blocks [2022-11-21 16:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_size_in_blocks [2022-11-21 16:25:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-11-21 16:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-11-21 16:25:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_cid_check [2022-11-21 16:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_cid_check [2022-11-21 16:25:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_present [2022-11-21 16:25:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_present [2022-11-21 16:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-11-21 16:25:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-11-21 16:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-11-21 16:25:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-11-21 16:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-11-21 16:25:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-11-21 16:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:25:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-11-21 16:25:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-11-21 16:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-11-21 16:25:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-11-21 16:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-11-21 16:25:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-11-21 16:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-11-21 16:25:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-11-21 16:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_init [2022-11-21 16:25:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_init [2022-11-21 16:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-11-21 16:25:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-11-21 16:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_create [2022-11-21 16:25:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_create [2022-11-21 16:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-11-21 16:25:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-11-21 16:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-11-21 16:25:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-11-21 16:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-11-21 16:25:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-11-21 16:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-21 16:25:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-21 16:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check [2022-11-21 16:25:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check [2022-11-21 16:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-11-21 16:25:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-11-21 16:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-11-21 16:25:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-11-21 16:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2022-11-21 16:25:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2022-11-21 16:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_restore [2022-11-21 16:25:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_restore [2022-11-21 16:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_destroy [2022-11-21 16:25:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_destroy [2022-11-21 16:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-21 16:25:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-21 16:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-11-21 16:25:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-11-21 16:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-11-21 16:25:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-11-21 16:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_res_check [2022-11-21 16:25:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_res_check [2022-11-21 16:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_put_node [2022-11-21 16:25:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_put_node [2022-11-21 16:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_desc [2022-11-21 16:25:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_desc [2022-11-21 16:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-11-21 16:25:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-11-21 16:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_handler [2022-11-21 16:25:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_handler [2022-11-21 16:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-11-21 16:25:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-11-21 16:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-11-21 16:25:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-11-21 16:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-11-21 16:25:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-11-21 16:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_destroy [2022-11-21 16:25:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_destroy [2022-11-21 16:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-21 16:25:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-21 16:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-11-21 16:25:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-11-21 16:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_queue [2022-11-21 16:25:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_queue [2022-11-21 16:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-11-21 16:25:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-11-21 16:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-11-21 16:25:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-11-21 16:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 16:25:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 16:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-11-21 16:25:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-11-21 16:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-21 16:25:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-21 16:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2022-11-21 16:25:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2022-11-21 16:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-11-21 16:25:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-11-21 16:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-11-21 16:25:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-11-21 16:25:57,422 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:25:57,430 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:28:14,678 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:28:14,725 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:28:14,725 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 16:28:14,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:28:14 BoogieIcfgContainer [2022-11-21 16:28:14,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:28:14,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:28:14,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:28:14,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:28:14,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:25:34" (1/3) ... [2022-11-21 16:28:14,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8de051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:28:14, skipping insertion in model container [2022-11-21 16:28:14,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:50" (2/3) ... [2022-11-21 16:28:14,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8de051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:28:14, skipping insertion in model container [2022-11-21 16:28:14,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:28:14" (3/3) ... [2022-11-21 16:28:14,748 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-21 16:28:14,769 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:28:14,769 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:28:14,952 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:28:14,961 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1cc5dc50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:28:14,961 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:28:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand has 8180 states, 5359 states have (on average 1.3321515208061205) internal successors, (7139), 5571 states have internal predecessors, (7139), 2425 states have call successors, (2425), 394 states have call predecessors, (2425), 394 states have return successors, (2425), 2387 states have call predecessors, (2425), 2425 states have call successors, (2425) [2022-11-21 16:28:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 16:28:15,012 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:28:15,012 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] [2022-11-21 16:28:15,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:28:15,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:28:15,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1843314192, now seen corresponding path program 1 times [2022-11-21 16:28:15,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:28:15,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395770553] [2022-11-21 16:28:15,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:28:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:28:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:28:16,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-21 16:28:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:28:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:28:16,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:28:16,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395770553] [2022-11-21 16:28:16,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395770553] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:28:16,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:28:16,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:28:16,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904747442] [2022-11-21 16:28:16,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:28:16,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:28:16,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:28:16,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:28:16,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:16,865 INFO L87 Difference]: Start difference. First operand has 8180 states, 5359 states have (on average 1.3321515208061205) internal successors, (7139), 5571 states have internal predecessors, (7139), 2425 states have call successors, (2425), 394 states have call predecessors, (2425), 394 states have return successors, (2425), 2387 states have call predecessors, (2425), 2425 states have call successors, (2425) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-21 16:28:18,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:28:18,428 INFO L93 Difference]: Finished difference Result 24484 states and 37090 transitions. [2022-11-21 16:28:18,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:28:18,431 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), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-11-21 16:28:18,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:28:18,573 INFO L225 Difference]: With dead ends: 24484 [2022-11-21 16:28:18,574 INFO L226 Difference]: Without dead ends: 16191 [2022-11-21 16:28:18,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:18,678 INFO L413 NwaCegarLoop]: 19010 mSDtfsCounter, 11872 mSDsluCounter, 11928 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11872 SdHoareTripleChecker+Valid, 30938 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:28:18,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11872 Valid, 30938 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-21 16:28:18,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16191 states. [2022-11-21 16:28:20,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16191 to 16138. [2022-11-21 16:28:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16138 states, 10547 states have (on average 1.322650990803072) internal successors, (13950), 10935 states have internal predecessors, (13950), 4805 states have call successors, (4805), 786 states have call predecessors, (4805), 785 states have return successors, (4772), 4696 states have call predecessors, (4772), 4772 states have call successors, (4772) [2022-11-21 16:28:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16138 states to 16138 states and 23527 transitions. [2022-11-21 16:28:20,307 INFO L78 Accepts]: Start accepts. Automaton has 16138 states and 23527 transitions. Word has length 21 [2022-11-21 16:28:20,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:28:20,308 INFO L495 AbstractCegarLoop]: Abstraction has 16138 states and 23527 transitions. [2022-11-21 16:28:20,309 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), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-21 16:28:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 16138 states and 23527 transitions. [2022-11-21 16:28:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 16:28:20,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:28:20,320 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] [2022-11-21 16:28:20,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:28:20,321 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:28:20,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:28:20,322 INFO L85 PathProgramCache]: Analyzing trace with hash -225000509, now seen corresponding path program 1 times [2022-11-21 16:28:20,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:28:20,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151591518] [2022-11-21 16:28:20,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:28:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:28:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:28:21,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-21 16:28:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:28:21,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:28:21,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:28:21,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151591518] [2022-11-21 16:28:21,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151591518] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:28:21,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:28:21,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:28:21,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999559532] [2022-11-21 16:28:21,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:28:21,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:28:21,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:28:21,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:28:21,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:21,468 INFO L87 Difference]: Start difference. First operand 16138 states and 23527 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-21 16:28:23,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:28:23,392 INFO L93 Difference]: Finished difference Result 48284 states and 70375 transitions. [2022-11-21 16:28:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:28:23,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-11-21 16:28:23,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:28:23,660 INFO L225 Difference]: With dead ends: 48284 [2022-11-21 16:28:23,661 INFO L226 Difference]: Without dead ends: 32149 [2022-11-21 16:28:23,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:23,765 INFO L413 NwaCegarLoop]: 17331 mSDtfsCounter, 11726 mSDsluCounter, 11793 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11726 SdHoareTripleChecker+Valid, 29124 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:28:23,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11726 Valid, 29124 Invalid, 41 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-21 16:28:23,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32149 states. [2022-11-21 16:28:26,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32149 to 32096. [2022-11-21 16:28:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32096 states, 20972 states have (on average 1.32109479305741) internal successors, (27706), 21716 states have internal predecessors, (27706), 9555 states have call successors, (9555), 1569 states have call predecessors, (9555), 1568 states have return successors, (9522), 9370 states have call predecessors, (9522), 9522 states have call successors, (9522) [2022-11-21 16:28:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32096 states to 32096 states and 46783 transitions. [2022-11-21 16:28:26,662 INFO L78 Accepts]: Start accepts. Automaton has 32096 states and 46783 transitions. Word has length 23 [2022-11-21 16:28:26,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:28:26,663 INFO L495 AbstractCegarLoop]: Abstraction has 32096 states and 46783 transitions. [2022-11-21 16:28:26,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-21 16:28:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32096 states and 46783 transitions. [2022-11-21 16:28:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 16:28:26,666 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:28:26,666 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] [2022-11-21 16:28:26,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 16:28:26,667 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:28:26,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:28:26,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1022843163, now seen corresponding path program 1 times [2022-11-21 16:28:26,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:28:26,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559283109] [2022-11-21 16:28:26,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:28:26,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:28:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:28:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:28:28,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:28:28,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559283109] [2022-11-21 16:28:28,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559283109] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:28:28,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:28:28,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:28:28,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613012087] [2022-11-21 16:28:28,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:28:28,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:28:28,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:28:28,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:28:28,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:28,032 INFO L87 Difference]: Start difference. First operand 32096 states and 46783 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 16:28:30,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:32,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:28:32,867 INFO L93 Difference]: Finished difference Result 96225 states and 140260 transitions. [2022-11-21 16:28:32,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:28:32,868 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-21 16:28:32,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:28:33,447 INFO L225 Difference]: With dead ends: 96225 [2022-11-21 16:28:33,447 INFO L226 Difference]: Without dead ends: 64132 [2022-11-21 16:28:33,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:33,607 INFO L413 NwaCegarLoop]: 16578 mSDtfsCounter, 11769 mSDsluCounter, 11817 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11769 SdHoareTripleChecker+Valid, 28395 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:28:33,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11769 Valid, 28395 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-11-21 16:28:33,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64132 states. [2022-11-21 16:28:38,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64132 to 64112. [2022-11-21 16:28:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64112 states, 41898 states have (on average 1.3205403599217147) internal successors, (55328), 43354 states have internal predecessors, (55328), 19077 states have call successors, (19077), 3137 states have call predecessors, (19077), 3136 states have return successors, (19044), 18740 states have call predecessors, (19044), 19044 states have call successors, (19044) [2022-11-21 16:28:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64112 states to 64112 states and 93449 transitions. [2022-11-21 16:28:39,414 INFO L78 Accepts]: Start accepts. Automaton has 64112 states and 93449 transitions. Word has length 21 [2022-11-21 16:28:39,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:28:39,415 INFO L495 AbstractCegarLoop]: Abstraction has 64112 states and 93449 transitions. [2022-11-21 16:28:39,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 16:28:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 64112 states and 93449 transitions. [2022-11-21 16:28:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 16:28:39,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:28:39,419 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, 1, 1] [2022-11-21 16:28:39,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 16:28:39,420 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:28:39,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:28:39,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1502042764, now seen corresponding path program 1 times [2022-11-21 16:28:39,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:28:39,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826333651] [2022-11-21 16:28:39,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:28:39,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:28:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:28:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:28:40,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:28:40,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826333651] [2022-11-21 16:28:40,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826333651] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:28:40,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:28:40,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:28:40,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775664618] [2022-11-21 16:28:40,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:28:40,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:28:40,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:28:40,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:28:40,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:40,872 INFO L87 Difference]: Start difference. First operand 64112 states and 93449 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 16:28:43,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:48,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:28:48,411 INFO L93 Difference]: Finished difference Result 191155 states and 285869 transitions. [2022-11-21 16:28:48,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:28:48,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-11-21 16:28:48,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:28:49,934 INFO L225 Difference]: With dead ends: 191155 [2022-11-21 16:28:49,934 INFO L226 Difference]: Without dead ends: 127046 [2022-11-21 16:28:50,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:28:50,439 INFO L413 NwaCegarLoop]: 17182 mSDtfsCounter, 12083 mSDsluCounter, 11603 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12083 SdHoareTripleChecker+Valid, 28785 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:28:50,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12083 Valid, 28785 Invalid, 19 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-11-21 16:28:50,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127046 states. [2022-11-21 16:29:00,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127046 to 126972. [2022-11-21 16:29:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126972 states, 83111 states have (on average 1.321088664557038) internal successors, (109797), 85974 states have internal predecessors, (109797), 37636 states have call successors, (37636), 6258 states have call predecessors, (37636), 6224 states have return successors, (40092), 36907 states have call predecessors, (40092), 37600 states have call successors, (40092) [2022-11-21 16:29:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126972 states to 126972 states and 187525 transitions. [2022-11-21 16:29:02,273 INFO L78 Accepts]: Start accepts. Automaton has 126972 states and 187525 transitions. Word has length 25 [2022-11-21 16:29:02,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:29:02,273 INFO L495 AbstractCegarLoop]: Abstraction has 126972 states and 187525 transitions. [2022-11-21 16:29:02,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 16:29:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 126972 states and 187525 transitions. [2022-11-21 16:29:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 16:29:02,277 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:29:02,277 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, 1, 1, 1] [2022-11-21 16:29:02,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 16:29:02,278 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:29:02,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:29:02,278 INFO L85 PathProgramCache]: Analyzing trace with hash -689714045, now seen corresponding path program 1 times [2022-11-21 16:29:02,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:29:02,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912929912] [2022-11-21 16:29:02,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:29:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:29:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:29:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:29:03,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:29:03,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912929912] [2022-11-21 16:29:03,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912929912] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:29:03,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:29:03,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:29:03,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095359725] [2022-11-21 16:29:03,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:29:03,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:29:03,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:29:03,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:29:03,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:29:03,426 INFO L87 Difference]: Start difference. First operand 126972 states and 187525 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 16:29:05,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []