./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/config/TaipanReach.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_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba --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 Taipan --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 [2022-11-22 01:29:41,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:29:41,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:29:41,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:29:41,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:29:41,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:29:41,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:29:41,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:29:41,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:29:41,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:29:41,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:29:41,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:29:41,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:29:41,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:29:41,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:29:41,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:29:41,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:29:41,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:29:41,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:29:41,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:29:41,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:29:41,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:29:41,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:29:41,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:29:41,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:29:41,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:29:41,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:29:41,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:29:41,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:29:41,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:29:41,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:29:41,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:29:41,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:29:41,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:29:41,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:29:41,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:29:41,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:29:41,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:29:41,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:29:41,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:29:41,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:29:41,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:29:41,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:29:41,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:29:41,326 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:29:41,326 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:29:41,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:29:41,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:29:41,328 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:29:41,328 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:29:41,328 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:29:41,328 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:29:41,329 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:29:41,330 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:29:41,330 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:29:41,330 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:29:41,330 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:29:41,331 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:29:41,331 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:29:41,331 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:29:41,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:29:41,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:29:41,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:29:41,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:29:41,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:29:41,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:29:41,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:29:41,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:29:41,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:29:41,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:29:41,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:29:41,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:29:41,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:29:41,335 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:29:41,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:29:41,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:29:41,336 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:29:41,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:29:41,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:29:41,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:29:41,337 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_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b [2022-11-22 01:29:41,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:29:41,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:29:41,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:29:41,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:29:41,689 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:29:41,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-22 01:29:44,769 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:29:45,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:29:45,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-22 01:29:45,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/data/6fea0ea8d/4f333d38da684257b788ea4cfce1f7a6/FLAGe373e895a [2022-11-22 01:29:45,922 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/data/6fea0ea8d/4f333d38da684257b788ea4cfce1f7a6 [2022-11-22 01:29:45,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:29:45,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:29:45,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:45,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:29:45,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:29:45,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:45" (1/1) ... [2022-11-22 01:29:45,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146aa5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:45, skipping insertion in model container [2022-11-22 01:29:45,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:45" (1/1) ... [2022-11-22 01:29:45,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:29:46,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:29:56,761 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_24a9b992-397a-4be6-bd3f-26c9fc45e084/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2022-11-22 01:29:57,352 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-22 01:29:57,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:29:57,537 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:29:58,709 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_24a9b992-397a-4be6-bd3f-26c9fc45e084/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2022-11-22 01:29:58,734 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-22 01:29:58,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:29:59,449 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:29:59,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59 WrapperNode [2022-11-22 01:29:59,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:59,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:29:59,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:29:59,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:29:59,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:29:59,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:00,451 INFO L138 Inliner]: procedures = 1203, calls = 11871, calls flagged for inlining = 393, calls inlined = 386, statements flattened = 21736 [2022-11-22 01:30:00,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:30:00,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:30:00,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:30:00,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:30:00,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:00,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:00,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:00,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:01,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:01,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:01,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:01,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:01,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:30:01,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:30:01,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:30:01,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:30:01,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (1/1) ... [2022-11-22 01:30:01,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:30:01,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:01,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:30:01,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a9b992-397a-4be6-bd3f-26c9fc45e084/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:30:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-11-22 01:30:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-11-22 01:30:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2022-11-22 01:30:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2022-11-22 01:30:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-11-22 01:30:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-11-22 01:30:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-11-22 01:30:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-11-22 01:30:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_set_property [2022-11-22 01:30:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_set_property [2022-11-22 01:30:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_bind [2022-11-22 01:30:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_bind [2022-11-22 01:30:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2022-11-22 01:30:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2022-11-22 01:30:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-11-22 01:30:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-11-22 01:30:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-11-22 01:30:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-11-22 01:30:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_lookup [2022-11-22 01:30:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_lookup [2022-11-22 01:30:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2022-11-22 01:30:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2022-11-22 01:30:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_postclose [2022-11-22 01:30:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_postclose [2022-11-22 01:30:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:30:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:30:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-22 01:30:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-22 01:30:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_create_handle [2022-11-22 01:30:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_create_handle [2022-11-22 01:30:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-11-22 01:30:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-11-22 01:30:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_single_bo [2022-11-22 01:30:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_single_bo [2022-11-22 01:30:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-11-22 01:30:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-11-22 01:30:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-22 01:30:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-22 01:30:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-11-22 01:30:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-11-22 01:30:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmw_gmrid_manager_func_release_7 [2022-11-22 01:30:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmw_gmrid_manager_func_release_7 [2022-11-22 01:30:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_lock [2022-11-22 01:30:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_lock [2022-11-22 01:30:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-11-22 01:30:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-11-22 01:30:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-11-22 01:30:01,824 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-11-22 01:30:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-11-22 01:30:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-11-22 01:30:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_takedown [2022-11-22 01:30:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_takedown [2022-11-22 01:30:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-11-22 01:30:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-11-22 01:30:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_disable_vblank [2022-11-22 01:30:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_disable_vblank [2022-11-22 01:30:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-11-22 01:30:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-11-22 01:30:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_free [2022-11-22 01:30:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_free [2022-11-22 01:30:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-11-22 01:30:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-11-22 01:30:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-11-22 01:30:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-11-22 01:30:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-11-22 01:30:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-11-22 01:30:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:30:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:30:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_drop [2022-11-22 01:30:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_drop [2022-11-22 01:30:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-22 01:30:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:30:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:30:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:30:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:30:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-11-22 01:30:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-11-22 01:30:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2022-11-22 01:30:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2022-11-22 01:30:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:30:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:30:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-11-22 01:30:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-11-22 01:30:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:30:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:30:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-11-22 01:30:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-11-22 01:30:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_verify_access [2022-11-22 01:30:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_verify_access [2022-11-22 01:30:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-22 01:30:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-22 01:30:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-11-22 01:30:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-11-22 01:30:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_add [2022-11-22 01:30:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_add [2022-11-22 01:30:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:30:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-11-22 01:30:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-11-22 01:30:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-11-22 01:30:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-11-22 01:30:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release_id [2022-11-22 01:30:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release_id [2022-11-22 01:30:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_vrefresh [2022-11-22 01:30:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_vrefresh [2022-11-22 01:30:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_create [2022-11-22 01:30:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_create [2022-11-22 01:30:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_translate_guest_ptr [2022-11-22 01:30:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_translate_guest_ptr [2022-11-22 01:30:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-11-22 01:30:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-11-22 01:30:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-22 01:30:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-22 01:30:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-11-22 01:30:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-11-22 01:30:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-11-22 01:30:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-11-22 01:30:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-11-22 01:30:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-11-22 01:30:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-22 01:30:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-22 01:30:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-11-22 01:30:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-11-22 01:30:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-11-22 01:30:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-11-22 01:30:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:30:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-11-22 01:30:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-11-22 01:30:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-11-22 01:30:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-11-22 01:30:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-11-22 01:30:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-11-22 01:30:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-11-22 01:30:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-11-22 01:30:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-22 01:30:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-22 01:30:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-11-22 01:30:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-11-22 01:30:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-11-22 01:30:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-11-22 01:30:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:30:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-11-22 01:30:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-11-22 01:30:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-11-22 01:30:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-11-22 01:30:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:30:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:30:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_to_validate_list [2022-11-22 01:30:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_to_validate_list [2022-11-22 01:30:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-11-22 01:30:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-11-22 01:30:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-11-22 01:30:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-11-22 01:30:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-11-22 01:30:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-11-22 01:30:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 01:30:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 01:30:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-11-22 01:30:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-11-22 01:30:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 01:30:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 01:30:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-11-22 01:30:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-11-22 01:30:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:30:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:30:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-11-22 01:30:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-11-22 01:30:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2022-11-22 01:30:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2022-11-22 01:30:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-11-22 01:30:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-11-22 01:30:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-11-22 01:30:01,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-11-22 01:30:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_dpms [2022-11-22 01:30:01,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_dpms [2022-11-22 01:30:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_create [2022-11-22 01:30:01,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_create [2022-11-22 01:30:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-11-22 01:30:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-11-22 01:30:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_create [2022-11-22 01:30:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_create [2022-11-22 01:30:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 01:30:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 01:30:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:30:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:30:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2022-11-22 01:30:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2022-11-22 01:30:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-11-22 01:30:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-11-22 01:30:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-11-22 01:30:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-11-22 01:30:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2022-11-22 01:30:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2022-11-22 01:30:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_alloc_id [2022-11-22 01:30:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_alloc_id [2022-11-22 01:30:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_unlock [2022-11-22 01:30:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_unlock [2022-11-22 01:30:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-11-22 01:30:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-11-22 01:30:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:30:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-11-22 01:30:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-11-22 01:30:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_preclose [2022-11-22 01:30:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_preclose [2022-11-22 01:30:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-11-22 01:30:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-11-22 01:30:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_resource_lookup_handle [2022-11-22 01:30:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_resource_lookup_handle [2022-11-22 01:30:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_pan_display [2022-11-22 01:30:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_pan_display [2022-11-22 01:30:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-11-22 01:30:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-11-22 01:30:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 01:30:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 01:30:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2022-11-22 01:30:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2022-11-22 01:30:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_buf_alloc [2022-11-22 01:30:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_buf_alloc [2022-11-22 01:30:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-22 01:30:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-22 01:30:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-11-22 01:30:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-11-22 01:30:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-11-22 01:30:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-11-22 01:30:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:30:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:30:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-11-22 01:30:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-11-22 01:30:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 01:30:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 01:30:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_res_to_srf [2022-11-22 01:30:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_res_to_srf [2022-11-22 01:30:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_readback [2022-11-22 01:30:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_readback [2022-11-22 01:30:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_destroy [2022-11-22 01:30:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_destroy [2022-11-22 01:30:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:30:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:30:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-11-22 01:30:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-11-22 01:30:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-11-22 01:30:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-11-22 01:30:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-11-22 01:30:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-11-22 01:30:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-22 01:30:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-22 01:30:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure __vmw_execbuf_release_pinned_bo [2022-11-22 01:30:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmw_execbuf_release_pinned_bo [2022-11-22 01:30:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_image_buffer_size [2022-11-22 01:30:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_image_buffer_size [2022-11-22 01:30:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-11-22 01:30:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-11-22 01:30:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-22 01:30:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-22 01:30:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_bind [2022-11-22 01:30:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_bind [2022-11-22 01:30:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_update_layout [2022-11-22 01:30:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_update_layout [2022-11-22 01:30:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:30:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:30:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:30:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-11-22 01:30:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:30:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-22 01:30:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-22 01:30:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-22 01:30:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-22 01:30:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-22 01:30:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-22 01:30:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2022-11-22 01:30:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2022-11-22 01:30:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_probe [2022-11-22 01:30:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_probe [2022-11-22 01:30:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_reference [2022-11-22 01:30:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_reference [2022-11-22 01:30:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_set [2022-11-22 01:30:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_set [2022-11-22 01:30:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_dirty [2022-11-22 01:30:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_dirty [2022-11-22 01:30:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-11-22 01:30:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-11-22 01:30:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_remove_item [2022-11-22 01:30:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_remove_item [2022-11-22 01:30:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_ioctl [2022-11-22 01:30:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_ioctl [2022-11-22 01:30:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-22 01:30:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-22 01:30:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:30:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:30:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 01:30:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 01:30:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2022-11-22 01:30:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2022-11-22 01:30:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-11-22 01:30:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-11-22 01:30:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2022-11-22 01:30:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2022-11-22 01:30:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-11-22 01:30:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-11-22 01:30:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-22 01:30:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-22 01:30:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-11-22 01:30:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-11-22 01:30:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_set [2022-11-22 01:30:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_set [2022-11-22 01:30:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-11-22 01:30:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-11-22 01:30:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2022-11-22 01:30:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2022-11-22 01:30:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-11-22 01:30:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-11-22 01:30:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:30:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:30:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_restore [2022-11-22 01:30:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_restore [2022-11-22 01:30:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-11-22 01:30:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-11-22 01:30:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-11-22 01:30:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2022-11-22 01:30:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-11-22 01:30:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-11-22 01:30:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dmabuf_lookup [2022-11-22 01:30:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dmabuf_lookup [2022-11-22 01:30:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-11-22 01:30:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-11-22 01:30:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-11-22 01:30:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-11-22 01:30:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-11-22 01:30:01,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-11-22 01:30:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2022-11-22 01:30:01,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2022-11-22 01:30:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:30:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_check_var [2022-11-22 01:30:01,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_check_var [2022-11-22 01:30:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-11-22 01:30:01,875 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-11-22 01:30:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_define_gmrfb [2022-11-22 01:30:01,875 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_define_gmrfb [2022-11-22 01:30:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-11-22 01:30:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-11-22 01:30:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 01:30:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 01:30:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:30:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:30:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2022-11-22 01:30:01,877 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2022-11-22 01:30:01,877 INFO L130 BoogieDeclarations]: Found specification of procedure do_surface_dirty_sou [2022-11-22 01:30:01,877 INFO L138 BoogieDeclarations]: Found implementation of procedure do_surface_dirty_sou [2022-11-22 01:30:01,877 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-11-22 01:30:01,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-11-22 01:30:01,877 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_free [2022-11-22 01:30:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_free [2022-11-22 01:30:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_dirty_sou [2022-11-22 01:30:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_dirty_sou [2022-11-22 01:30:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dma_buffer [2022-11-22 01:30:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dma_buffer [2022-11-22 01:30:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-11-22 01:30:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-11-22 01:30:01,879 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_free_relocations [2022-11-22 01:30:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_free_relocations [2022-11-22 01:30:01,879 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_dma [2022-11-22 01:30:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_dma [2022-11-22 01:30:01,879 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-22 01:30:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-22 01:30:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-22 01:30:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-22 01:30:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-11-22 01:30:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-11-22 01:30:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-11-22 01:30:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-11-22 01:30:01,881 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-11-22 01:30:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-11-22 01:30:01,881 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 01:30:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 01:30:01,882 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-11-22 01:30:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-11-22 01:30:01,883 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_lookup [2022-11-22 01:30:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_lookup [2022-11-22 01:30:01,884 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_io_mem_reserve [2022-11-22 01:30:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_io_mem_reserve [2022-11-22 01:30:01,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 01:30:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 01:30:01,884 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-11-22 01:30:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-11-22 01:30:01,886 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2022-11-22 01:30:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2022-11-22 01:30:01,886 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-11-22 01:30:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-11-22 01:30:01,886 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-22 01:30:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-22 01:30:01,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-22 01:30:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-22 01:30:01,889 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-22 01:30:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-22 01:30:01,889 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-11-22 01:30:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-11-22 01:30:01,889 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-22 01:30:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-22 01:30:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure drm_irq_uninstall [2022-11-22 01:30:01,890 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_irq_uninstall [2022-11-22 01:30:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-11-22 01:30:01,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-11-22 01:30:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-11-22 01:30:01,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-11-22 01:30:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-11-22 01:30:01,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-11-22 01:30:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 01:30:01,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 01:30:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-11-22 01:30:01,891 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-11-22 01:30:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_readback_ioctl [2022-11-22 01:30:01,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_readback_ioctl [2022-11-22 01:30:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_ref [2022-11-22 01:30:01,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_ref [2022-11-22 01:30:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-11-22 01:30:01,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-11-22 01:30:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:30:01,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:30:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-11-22 01:30:01,892 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-11-22 01:30:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2022-11-22 01:30:01,892 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2022-11-22 01:30:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-11-22 01:30:01,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-11-22 01:30:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_to_res [2022-11-22 01:30:01,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_to_res [2022-11-22 01:30:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_get_vblank_counter [2022-11-22 01:30:01,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_get_vblank_counter [2022-11-22 01:30:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-11-22 01:30:01,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-11-22 01:30:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-11-22 01:30:01,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-11-22 01:30:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-11-22 01:30:01,894 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-11-22 01:30:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_context_init [2022-11-22 01:30:01,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_context_init [2022-11-22 01:30:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_lookup_handle [2022-11-22 01:30:01,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_lookup_handle [2022-11-22 01:30:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:30:01,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:30:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_fill_modes [2022-11-22 01:30:01,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_fill_modes [2022-11-22 01:30:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-11-22 01:30:01,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-11-22 01:30:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-11-22 01:30:01,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-11-22 01:30:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_unbind [2022-11-22 01:30:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_unbind [2022-11-22 01:30:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocation_add [2022-11-22 01:30:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocation_add [2022-11-22 01:30:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-11-22 01:30:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-11-22 01:30:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:30:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:30:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-11-22 01:30:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-11-22 01:30:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_available [2022-11-22 01:30:01,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_available [2022-11-22 01:30:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_move [2022-11-22 01:30:01,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_move [2022-11-22 01:30:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-11-22 01:30:01,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-11-22 01:30:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_postinstall [2022-11-22 01:30:01,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_postinstall [2022-11-22 01:30:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2022-11-22 01:30:01,898 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2022-11-22 01:30:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_ioctl [2022-11-22 01:30:01,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_ioctl [2022-11-22 01:30:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:30:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-11-22 01:30:01,898 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-11-22 01:30:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check_all [2022-11-22 01:30:01,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check_all [2022-11-22 01:30:01,899 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-22 01:30:01,899 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-22 01:30:01,899 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_to_res [2022-11-22 01:30:01,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_to_res [2022-11-22 01:30:01,899 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-11-22 01:30:01,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-11-22 01:30:01,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:30:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-22 01:30:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-22 01:30:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 01:30:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 01:30:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2022-11-22 01:30:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2022-11-22 01:30:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_activate [2022-11-22 01:30:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_activate [2022-11-22 01:30:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-11-22 01:30:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-11-22 01:30:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-11-22 01:30:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-11-22 01:30:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_enable_vblank [2022-11-22 01:30:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_enable_vblank [2022-11-22 01:30:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_get_node [2022-11-22 01:30:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_get_node [2022-11-22 01:30:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_duplicate [2022-11-22 01:30:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_duplicate [2022-11-22 01:30:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_map_offset [2022-11-22 01:30:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_map_offset [2022-11-22 01:30:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-11-22 01:30:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-11-22 01:30:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2022-11-22 01:30:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2022-11-22 01:30:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_position [2022-11-22 01:30:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_position [2022-11-22 01:30:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:30:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-11-22 01:30:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-11-22 01:30:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-22 01:30:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-22 01:30:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2022-11-22 01:30:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2022-11-22 01:30:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:30:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:30:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-11-22 01:30:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-11-22 01:30:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2022-11-22 01:30:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2022-11-22 01:30:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:30:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clear_validations [2022-11-22 01:30:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clear_validations [2022-11-22 01:30:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_base_unref [2022-11-22 01:30:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_base_unref [2022-11-22 01:30:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-11-22 01:30:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-11-22 01:30:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-22 01:30:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-22 01:30:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_page_flip [2022-11-22 01:30:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_page_flip [2022-11-22 01:30:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-11-22 01:30:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-11-22 01:30:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_calculate_pitch [2022-11-22 01:30:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_calculate_pitch [2022-11-22 01:30:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:30:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:30:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure clamped_umul32 [2022-11-22 01:30:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure clamped_umul32 [2022-11-22 01:30:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-11-22 01:30:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-11-22 01:30:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-11-22 01:30:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-11-22 01:30:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-11-22 01:30:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-11-22 01:30:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-11-22 01:30:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-11-22 01:30:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 01:30:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 01:30:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 01:30:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 01:30:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-11-22 01:30:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-11-22 01:30:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-11-22 01:30:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-11-22 01:30:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_copy_fence_user [2022-11-22 01:30:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_copy_fence_user [2022-11-22 01:30:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-11-22 01:30:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-11-22 01:30:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreference [2022-11-22 01:30:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreference [2022-11-22 01:30:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-11-22 01:30:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-11-22 01:30:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-22 01:30:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-22 01:30:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:30:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:30:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:30:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:30:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-11-22 01:30:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-11-22 01:30:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-11-22 01:30:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-11-22 01:30:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-11-22 01:30:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-11-22 01:30:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-11-22 01:30:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2022-11-22 01:30:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-11-22 01:30:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-11-22 01:30:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-11-22 01:30:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-11-22 01:30:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-11-22 01:30:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-11-22 01:30:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-11-22 01:30:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-11-22 01:30:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_debug [2022-11-22 01:30:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_debug [2022-11-22 01:30:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_preinstall [2022-11-22 01:30:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_preinstall [2022-11-22 01:30:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-11-22 01:30:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-11-22 01:30:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2022-11-22 01:30:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2022-11-22 01:30:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-22 01:30:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-22 01:30:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_do_evict [2022-11-22 01:30:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_do_evict [2022-11-22 01:30:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 01:30:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 01:30:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-22 01:30:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-22 01:30:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_validate_mode_vram [2022-11-22 01:30:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_validate_mode_vram [2022-11-22 01:30:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-11-22 01:30:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-11-22 01:30:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_process [2022-11-22 01:30:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_process [2022-11-22 01:30:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_save [2022-11-22 01:30:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_save [2022-11-22 01:30:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-11-22 01:30:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-11-22 01:30:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-11-22 01:30:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-11-22 01:30:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_open [2022-11-22 01:30:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_open [2022-11-22 01:30:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2022-11-22 01:30:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2022-11-22 01:30:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-22 01:30:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-22 01:30:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_flush [2022-11-22 01:30:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_flush [2022-11-22 01:30:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:30:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-11-22 01:30:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-11-22 01:30:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-11-22 01:30:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-11-22 01:30:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-11-22 01:30:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-11-22 01:30:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-11-22 01:30:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-11-22 01:30:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-11-22 01:30:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-11-22 01:30:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-11-22 01:30:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-11-22 01:30:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-22 01:30:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-22 01:30:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-11-22 01:30:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-11-22 01:30:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2022-11-22 01:30:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2022-11-22 01:30:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-11-22 01:30:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-11-22 01:30:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fops_poll [2022-11-22 01:30:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fops_poll [2022-11-22 01:30:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-11-22 01:30:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-11-22 01:30:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mmap [2022-11-22 01:30:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mmap [2022-11-22 01:30:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:30:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:30:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_load [2022-11-22 01:30:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_load [2022-11-22 01:30:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 01:30:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 01:30:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-11-22 01:30:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-11-22 01:30:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2022-11-22 01:30:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2022-11-22 01:30:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_find_item [2022-11-22 01:30:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_find_item [2022-11-22 01:30:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-11-22 01:30:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-11-22 01:30:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clip_cliprects [2022-11-22 01:30:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clip_cliprects [2022-11-22 01:30:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-11-22 01:30:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-11-22 01:30:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-22 01:30:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-22 01:30:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 01:30:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 01:30:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_gamma_set [2022-11-22 01:30:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_gamma_set [2022-11-22 01:30:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_insert_item [2022-11-22 01:30:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_insert_item [2022-11-22 01:30:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-11-22 01:30:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-11-22 01:30:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-11-22 01:30:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-11-22 01:30:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-22 01:30:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-22 01:30:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-11-22 01:30:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-11-22 01:30:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-11-22 01:30:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-11-22 01:30:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:30:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_destroy [2022-11-22 01:30:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_destroy [2022-11-22 01:30:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreserve [2022-11-22 01:30:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreserve [2022-11-22 01:30:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-22 01:30:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-22 01:30:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-11-22 01:30:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-11-22 01:30:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-11-22 01:30:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-11-22 01:30:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-11-22 01:30:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocations_free [2022-11-22 01:30:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocations_free [2022-11-22 01:30:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-11-22 01:30:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-11-22 01:30:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-11-22 01:30:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-11-22 01:30:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-11-22 01:30:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-11-22 01:30:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_uninstall [2022-11-22 01:30:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_uninstall [2022-11-22 01:30:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_save [2022-11-22 01:30:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_save [2022-11-22 01:30:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_fault_reserve_notify [2022-11-22 01:30:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_fault_reserve_notify [2022-11-22 01:30:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_dirty [2022-11-22 01:30:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_dirty [2022-11-22 01:30:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-11-22 01:30:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-11-22 01:30:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_size_in_blocks [2022-11-22 01:30:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_size_in_blocks [2022-11-22 01:30:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-11-22 01:30:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-11-22 01:30:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_cid_check [2022-11-22 01:30:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_cid_check [2022-11-22 01:30:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_present [2022-11-22 01:30:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_present [2022-11-22 01:30:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-11-22 01:30:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-11-22 01:30:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-11-22 01:30:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-11-22 01:30:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-11-22 01:30:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-11-22 01:30:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:30:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:30:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-11-22 01:30:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-11-22 01:30:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-11-22 01:30:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-11-22 01:30:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-11-22 01:30:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-11-22 01:30:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-11-22 01:30:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-11-22 01:30:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_init [2022-11-22 01:30:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_init [2022-11-22 01:30:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-11-22 01:30:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-11-22 01:30:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_create [2022-11-22 01:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_create [2022-11-22 01:30:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-11-22 01:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-11-22 01:30:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-11-22 01:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-11-22 01:30:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-11-22 01:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_restore [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_restore [2022-11-22 01:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_destroy [2022-11-22 01:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_destroy [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_res_check [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_res_check [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_put_node [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_put_node [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_desc [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_desc [2022-11-22 01:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-11-22 01:30:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_handler [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_handler [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_destroy [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_destroy [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-22 01:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-11-22 01:30:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_queue [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_queue [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2022-11-22 01:30:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2022-11-22 01:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-11-22 01:30:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-11-22 01:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-11-22 01:30:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-11-22 01:30:04,684 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:30:04,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:31:59,284 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:32:07,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:32:07,244 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 01:32:07,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:32:07 BoogieIcfgContainer [2022-11-22 01:32:07,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:32:07,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:32:07,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:32:07,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:32:07,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:29:45" (1/3) ... [2022-11-22 01:32:07,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ead21ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:32:07, skipping insertion in model container [2022-11-22 01:32:07,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:59" (2/3) ... [2022-11-22 01:32:07,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ead21ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:32:07, skipping insertion in model container [2022-11-22 01:32:07,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:32:07" (3/3) ... [2022-11-22 01:32:07,264 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-22 01:32:07,285 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:32:07,285 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:32:07,456 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:32:07,464 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=FINITE_AUTOMATA, 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;@56851ac0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:32:07,464 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:32:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand has 7092 states, 4271 states have (on average 1.3287286349800984) internal successors, (5675), 4483 states have internal predecessors, (5675), 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) [2022-11-22 01:32:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 01:32:07,506 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:32:07,506 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:32:07,507 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:32:07,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:32:07,514 INFO L85 PathProgramCache]: Analyzing trace with hash -874651072, now seen corresponding path program 1 times [2022-11-22 01:32:07,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:32:07,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596412576] [2022-11-22 01:32:07,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:32:07,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:32:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:32:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:32:09,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:32:09,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596412576] [2022-11-22 01:32:09,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596412576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:32:09,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:32:09,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:32:09,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999822459] [2022-11-22 01:32:09,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:32:09,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:32:09,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:32:09,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:32:09,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:32:09,286 INFO L87 Difference]: Start difference. First operand has 7092 states, 4271 states have (on average 1.3287286349800984) internal successors, (5675), 4483 states have internal predecessors, (5675), 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 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-11-22 01:32:11,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:20,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:22,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:25,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:29,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:32,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:35,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:38,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:32:38,707 INFO L93 Difference]: Finished difference Result 21229 states and 32478 transitions. [2022-11-22 01:32:38,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:32:38,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 18 [2022-11-22 01:32:38,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:32:38,849 INFO L225 Difference]: With dead ends: 21229 [2022-11-22 01:32:38,850 INFO L226 Difference]: Without dead ends: 14026 [2022-11-22 01:32:38,934 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 [2022-11-22 01:32:38,942 INFO L413 NwaCegarLoop]: 15240 mSDtfsCounter, 10414 mSDsluCounter, 9800 mSDsCounter, 0 mSdLazyCounter, 1587 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10419 SdHoareTripleChecker+Valid, 25040 SdHoareTripleChecker+Invalid, 1594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1587 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:32:38,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10419 Valid, 25040 Invalid, 1594 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1587 Invalid, 6 Unknown, 0 Unchecked, 28.1s Time] [2022-11-22 01:32:38,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14026 states. [2022-11-22 01:32:40,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14026 to 13970. [2022-11-22 01:32:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13970 states, 8381 states have (on average 1.3170266078033648) internal successors, (11038), 8771 states have internal predecessors, (11038), 4803 states have call successors, (4803), 786 states have call predecessors, (4803), 785 states have return successors, (4775), 4692 states have call predecessors, (4775), 4770 states have call successors, (4775) [2022-11-22 01:32:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13970 states to 13970 states and 20616 transitions. [2022-11-22 01:32:40,252 INFO L78 Accepts]: Start accepts. Automaton has 13970 states and 20616 transitions. Word has length 18 [2022-11-22 01:32:40,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:32:40,253 INFO L495 AbstractCegarLoop]: Abstraction has 13970 states and 20616 transitions. [2022-11-22 01:32:40,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-11-22 01:32:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 13970 states and 20616 transitions. [2022-11-22 01:32:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 01:32:40,265 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:32:40,266 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:32:40,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:32:40,266 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:32:40,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:32:40,267 INFO L85 PathProgramCache]: Analyzing trace with hash 682446767, now seen corresponding path program 1 times [2022-11-22 01:32:40,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:32:40,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659164033] [2022-11-22 01:32:40,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:32:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:32:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:32:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:32:42,414 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:32:42,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659164033] [2022-11-22 01:32:42,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659164033] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:32:42,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:32:42,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:32:42,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546830509] [2022-11-22 01:32:42,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:32:42,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:32:42,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:32:42,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:32:42,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:32:42,420 INFO L87 Difference]: Start difference. First operand 13970 states and 20616 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2022-11-22 01:32:44,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:49,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:55,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:57,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:00,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:03,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:06,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:08,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:33:08,845 INFO L93 Difference]: Finished difference Result 34817 states and 51372 transitions. [2022-11-22 01:33:08,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:33:08,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 17 [2022-11-22 01:33:08,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:33:09,115 INFO L225 Difference]: With dead ends: 34817 [2022-11-22 01:33:09,115 INFO L226 Difference]: Without dead ends: 20848 [2022-11-22 01:33:09,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:33:09,183 INFO L413 NwaCegarLoop]: 13989 mSDtfsCounter, 10109 mSDsluCounter, 9698 mSDsCounter, 0 mSdLazyCounter, 1497 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10122 SdHoareTripleChecker+Valid, 23687 SdHoareTripleChecker+Invalid, 1506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1497 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:33:09,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10122 Valid, 23687 Invalid, 1506 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1497 Invalid, 6 Unknown, 0 Unchecked, 25.4s Time] [2022-11-22 01:33:09,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20848 states. [2022-11-22 01:33:10,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20848 to 20822. [2022-11-22 01:33:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20822 states, 12496 states have (on average 1.3162612035851473) internal successors, (16448), 13066 states have internal predecessors, (16448), 7148 states have call successors, (7148), 1178 states have call predecessors, (7148), 1177 states have return successors, (7133), 6995 states have call predecessors, (7133), 7115 states have call successors, (7133) [2022-11-22 01:33:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20822 states to 20822 states and 30729 transitions. [2022-11-22 01:33:10,754 INFO L78 Accepts]: Start accepts. Automaton has 20822 states and 30729 transitions. Word has length 17 [2022-11-22 01:33:10,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:33:10,755 INFO L495 AbstractCegarLoop]: Abstraction has 20822 states and 30729 transitions. [2022-11-22 01:33:10,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2022-11-22 01:33:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 20822 states and 30729 transitions. [2022-11-22 01:33:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 01:33:10,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:33:10,757 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:33:10,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:33:10,758 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:33:10,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:33:10,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1936349361, now seen corresponding path program 1 times [2022-11-22 01:33:10,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:33:10,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134503395] [2022-11-22 01:33:10,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:33:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:33:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:33:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:33:12,038 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:33:12,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134503395] [2022-11-22 01:33:12,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134503395] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:33:12,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:33:12,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:33:12,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721704857] [2022-11-22 01:33:12,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:33:12,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:33:12,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:33:12,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:33:12,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:33:12,041 INFO L87 Difference]: Start difference. First operand 20822 states and 30729 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2022-11-22 01:33:14,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:23,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:25,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:29,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:31,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:34,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:37,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:33:37,723 INFO L93 Difference]: Finished difference Result 55305 states and 81591 transitions. [2022-11-22 01:33:37,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:33:37,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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 20 [2022-11-22 01:33:37,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:33:37,924 INFO L225 Difference]: With dead ends: 55305 [2022-11-22 01:33:37,925 INFO L226 Difference]: Without dead ends: 34484 [2022-11-22 01:33:38,024 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 [2022-11-22 01:33:38,028 INFO L413 NwaCegarLoop]: 14731 mSDtfsCounter, 10147 mSDsluCounter, 9674 mSDsCounter, 0 mSdLazyCounter, 1577 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10160 SdHoareTripleChecker+Valid, 24405 SdHoareTripleChecker+Invalid, 1584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1577 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:33:38,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10160 Valid, 24405 Invalid, 1584 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1577 Invalid, 6 Unknown, 0 Unchecked, 24.4s Time] [2022-11-22 01:33:38,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34484 states. [2022-11-22 01:33:40,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34484 to 34424. [2022-11-22 01:33:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34424 states, 20647 states have (on average 1.3145251126071584) internal successors, (27141), 21577 states have internal predecessors, (27141), 11817 states have call successors, (11817), 1960 states have call predecessors, (11817), 1959 states have return successors, (11828), 11580 states have call predecessors, (11828), 11784 states have call successors, (11828) [2022-11-22 01:33:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34424 states to 34424 states and 50786 transitions. [2022-11-22 01:33:40,975 INFO L78 Accepts]: Start accepts. Automaton has 34424 states and 50786 transitions. Word has length 20 [2022-11-22 01:33:40,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:33:40,976 INFO L495 AbstractCegarLoop]: Abstraction has 34424 states and 50786 transitions. [2022-11-22 01:33:40,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2022-11-22 01:33:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 34424 states and 50786 transitions. [2022-11-22 01:33:40,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 01:33:40,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:33:40,979 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:33:40,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:33:40,979 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:33:40,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:33:40,980 INFO L85 PathProgramCache]: Analyzing trace with hash 173415595, now seen corresponding path program 1 times [2022-11-22 01:33:40,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:33:40,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849990325] [2022-11-22 01:33:40,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:33:40,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:33:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:33:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:33:42,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:33:42,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849990325] [2022-11-22 01:33:42,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849990325] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:33:42,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:33:42,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:33:42,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427042366] [2022-11-22 01:33:42,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:33:42,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:33:42,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:33:42,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:33:42,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:33:42,615 INFO L87 Difference]: Start difference. First operand 34424 states and 50786 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-11-22 01:33:44,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:49,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:54,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:56,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:59,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:00,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:02,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:05,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:08,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:13,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:34:13,099 INFO L93 Difference]: Finished difference Result 102746 states and 157455 transitions. [2022-11-22 01:34:13,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:34:13,099 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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 19 [2022-11-22 01:34:13,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:34:13,841 INFO L225 Difference]: With dead ends: 102746 [2022-11-22 01:34:13,841 INFO L226 Difference]: Without dead ends: 68323 [2022-11-22 01:34:14,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:34:14,174 INFO L413 NwaCegarLoop]: 14620 mSDtfsCounter, 10557 mSDsluCounter, 9864 mSDsCounter, 0 mSdLazyCounter, 1507 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10559 SdHoareTripleChecker+Valid, 24484 SdHoareTripleChecker+Invalid, 1519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1507 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:34:14,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10559 Valid, 24484 Invalid, 1519 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1507 Invalid, 5 Unknown, 0 Unchecked, 27.7s Time] [2022-11-22 01:34:14,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68323 states. [2022-11-22 01:34:18,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68323 to 68267. [2022-11-22 01:34:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68267 states, 40988 states have (on average 1.3144578901141797) internal successors, (53877), 42809 states have internal predecessors, (53877), 23375 states have call successors, (23375), 3905 states have call predecessors, (23375), 3903 states have return successors, (26306), 22910 states have call predecessors, (26306), 23339 states have call successors, (26306) [2022-11-22 01:34:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68267 states to 68267 states and 103558 transitions. [2022-11-22 01:34:20,227 INFO L78 Accepts]: Start accepts. Automaton has 68267 states and 103558 transitions. Word has length 19 [2022-11-22 01:34:20,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:34:20,227 INFO L495 AbstractCegarLoop]: Abstraction has 68267 states and 103558 transitions. [2022-11-22 01:34:20,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-11-22 01:34:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 68267 states and 103558 transitions. [2022-11-22 01:34:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 01:34:20,237 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:34:20,237 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:34:20,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:34:20,237 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:34:20,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:34:20,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1072516676, now seen corresponding path program 1 times [2022-11-22 01:34:20,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:34:20,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796979627] [2022-11-22 01:34:20,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:34:20,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:34:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:34:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:34:21,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:34:21,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796979627] [2022-11-22 01:34:21,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796979627] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:34:21,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:34:21,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:34:21,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465264886] [2022-11-22 01:34:21,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:34:21,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:34:21,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:34:21,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:34:21,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:34:21,652 INFO L87 Difference]: Start difference. First operand 68267 states and 103558 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-11-22 01:34:23,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:31,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:33,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:36,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:38,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:41,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:45,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:52,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:34:52,015 INFO L93 Difference]: Finished difference Result 122680 states and 186121 transitions. [2022-11-22 01:34:52,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:34:52,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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 20 [2022-11-22 01:34:52,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:34:53,080 INFO L225 Difference]: With dead ends: 122680 [2022-11-22 01:34:53,080 INFO L226 Difference]: Without dead ends: 122677 [2022-11-22 01:34:53,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:34:53,134 INFO L413 NwaCegarLoop]: 12125 mSDtfsCounter, 10214 mSDsluCounter, 9663 mSDsCounter, 0 mSdLazyCounter, 1342 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10227 SdHoareTripleChecker+Valid, 21788 SdHoareTripleChecker+Invalid, 1349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1342 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:34:53,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10227 Valid, 21788 Invalid, 1349 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1342 Invalid, 6 Unknown, 0 Unchecked, 26.6s Time] [2022-11-22 01:34:53,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122677 states. [2022-11-22 01:35:01,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122677 to 122638. [2022-11-22 01:35:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122638 states, 73651 states have (on average 1.3145646359180458) internal successors, (96819), 76904 states have internal predecessors, (96819), 41959 states have call successors, (41959), 7029 states have call predecessors, (41959), 7027 states have return successors, (47302), 41142 states have call predecessors, (47302), 41923 states have call successors, (47302) [2022-11-22 01:35:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122638 states to 122638 states and 186080 transitions. [2022-11-22 01:35:03,083 INFO L78 Accepts]: Start accepts. Automaton has 122638 states and 186080 transitions. Word has length 20 [2022-11-22 01:35:03,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:35:03,083 INFO L495 AbstractCegarLoop]: Abstraction has 122638 states and 186080 transitions. [2022-11-22 01:35:03,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-11-22 01:35:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 122638 states and 186080 transitions. [2022-11-22 01:35:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 01:35:03,086 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:03,086 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] [2022-11-22 01:35:03,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:35:03,087 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:35:03,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:03,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1120116018, now seen corresponding path program 1 times [2022-11-22 01:35:03,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:03,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619071852] [2022-11-22 01:35:03,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:03,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:35:04,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:04,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619071852] [2022-11-22 01:35:04,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619071852] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:35:04,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:35:04,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:35:04,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645227437] [2022-11-22 01:35:04,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:35:04,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:35:04,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:04,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:35:04,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:04,512 INFO L87 Difference]: Start difference. First operand 122638 states and 186080 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 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) [2022-11-22 01:35:06,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:10,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:17,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:19,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:23,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:27,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:29,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:32,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:41,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:35:41,974 INFO L93 Difference]: Finished difference Result 244734 states and 392220 transitions. [2022-11-22 01:35:41,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:35:41,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 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 [2022-11-22 01:35:41,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:35:43,774 INFO L225 Difference]: With dead ends: 244734 [2022-11-22 01:35:43,774 INFO L226 Difference]: Without dead ends: 244730 [2022-11-22 01:35:43,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:43,960 INFO L413 NwaCegarLoop]: 12499 mSDtfsCounter, 10592 mSDsluCounter, 9954 mSDsCounter, 0 mSdLazyCounter, 1347 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10594 SdHoareTripleChecker+Valid, 22453 SdHoareTripleChecker+Invalid, 1358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1347 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:35:43,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10594 Valid, 22453 Invalid, 1358 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1347 Invalid, 7 Unknown, 0 Unchecked, 27.8s Time] [2022-11-22 01:35:44,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244730 states.