./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P --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 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:57:02,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:57:02,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:57:02,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:57:02,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:57:02,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:57:02,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:57:02,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:57:02,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:57:02,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:57:02,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:57:02,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:57:02,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:57:02,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:57:02,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:57:02,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:57:02,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:57:02,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:57:02,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:57:02,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:57:02,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:57:02,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:57:02,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:57:02,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:57:02,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:57:02,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:57:02,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:57:02,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:57:02,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:57:02,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:57:02,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:57:02,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:57:02,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:57:02,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:57:02,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:57:02,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:57:02,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:57:02,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:57:02,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:57:02,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:57:02,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:57:02,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:57:02,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:57:02,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:57:02,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:57:02,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:57:02,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:57:02,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:57:02,974 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:57:02,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:57:02,975 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:57:02,975 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:57:02,975 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:57:02,975 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:57:02,976 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:57:02,976 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:57:02,976 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:57:02,976 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:57:02,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:57:02,983 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:57:02,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:57:02,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:57:02,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:57:02,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:57:02,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:57:02,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:57:02,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:57:02,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:57:02,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:57:02,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:57:02,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:57:02,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:02,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:57:02,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:57:02,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:57:02,993 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:57:02,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:57:02,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:57:02,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:57:02,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:57:02,994 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 [2021-11-21 01:57:03,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:57:03,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:57:03,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:57:03,320 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:57:03,321 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:57:03,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-21 01:57:03,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/data/277b06a59/7d3c3cc67fd44e30ba2d97ab6bc101c3/FLAG25d02da30 [2021-11-21 01:57:05,523 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:57:05,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-21 01:57:05,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/data/277b06a59/7d3c3cc67fd44e30ba2d97ab6bc101c3/FLAG25d02da30 [2021-11-21 01:57:05,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/data/277b06a59/7d3c3cc67fd44e30ba2d97ab6bc101c3 [2021-11-21 01:57:05,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:57:05,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:57:05,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:05,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:57:05,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:57:05,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:05" (1/1) ... [2021-11-21 01:57:05,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d798dc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:05, skipping insertion in model container [2021-11-21 01:57:05,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:05" (1/1) ... [2021-11-21 01:57:05,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:57:06,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:57:10,734 WARN L230 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_c12070c9-36d5-4a52-a2ff-6491459033de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-21 01:57:44,613 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-21 01:57:44,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:44,858 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:57:45,157 WARN L230 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_c12070c9-36d5-4a52-a2ff-6491459033de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-21 01:57:48,146 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-21 01:57:48,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:49,790 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:57:49,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49 WrapperNode [2021-11-21 01:57:49,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:49,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:49,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:57:49,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:57:49,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:50,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,039 INFO L137 Inliner]: procedures = 1597, calls = 36521, calls flagged for inlining = 741, calls inlined = 11, statements flattened = 15535 [2021-11-21 01:57:51,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:51,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:57:51,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:57:51,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:57:51,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:57:51,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:57:51,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:57:51,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:57:51,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (1/1) ... [2021-11-21 01:57:51,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:51,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:51,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:57:51,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:57:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_mode [2021-11-21 01:57:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_mode [2021-11-21 01:57:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:57:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_set [2021-11-21 01:57:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_set [2021-11-21 01:57:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:57:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:57:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-21 01:57:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-21 01:57:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_property_set_value [2021-11-21 01:57:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_property_set_value [2021-11-21 01:57:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_cleanup [2021-11-21 01:57:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_cleanup [2021-11-21 01:57:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:57:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:57:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 01:57:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 01:57:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure i915_write32___9 [2021-11-21 01:57:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure i915_write32___9 [2021-11-21 01:57:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-21 01:57:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-21 01:57:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:57:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-21 01:57:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-21 01:57:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:57:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure __gen6_gt_wait_for_fifo [2021-11-21 01:57:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __gen6_gt_wait_for_fifo [2021-11-21 01:57:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure static_branch [2021-11-21 01:57:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure static_branch [2021-11-21 01:57:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-21 01:57:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-21 01:57:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure trace_i915_reg_rw___11 [2021-11-21 01:57:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_i915_reg_rw___11 [2021-11-21 01:57:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure __gen6_gt_force_wake_get [2021-11-21 01:57:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __gen6_gt_force_wake_get [2021-11-21 01:57:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:57:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure drm_sysfs_connector_remove [2021-11-21 01:57:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_sysfs_connector_remove [2021-11-21 01:57:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure gen6_gt_force_wake_get [2021-11-21 01:57:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure gen6_gt_force_wake_get [2021-11-21 01:57:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_dpms [2021-11-21 01:57:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_dpms [2021-11-21 01:57:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 01:57:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 01:57:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure enc_to_intel_hdmi [2021-11-21 01:57:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_to_intel_hdmi [2021-11-21 01:57:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_edid [2021-11-21 01:57:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_edid [2021-11-21 01:57:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure intel_attached_hdmi [2021-11-21 01:57:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_attached_hdmi [2021-11-21 01:57:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_get_modes [2021-11-21 01:57:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_get_modes [2021-11-21 01:57:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_detect [2021-11-21 01:57:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_detect [2021-11-21 01:57:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_valid [2021-11-21 01:57:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_valid [2021-11-21 01:57:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2021-11-21 01:57:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2021-11-21 01:57:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 01:57:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 01:57:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:57:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure drm_detect_monitor_audio [2021-11-21 01:57:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_detect_monitor_audio [2021-11-21 01:57:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure gen6_gt_force_wake_put [2021-11-21 01:57:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure gen6_gt_force_wake_put [2021-11-21 01:57:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 01:57:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 01:57:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure intel_attached_encoder [2021-11-21 01:57:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_attached_encoder [2021-11-21 01:57:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure intel_dip_infoframe_csum [2021-11-21 01:57:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_dip_infoframe_csum [2021-11-21 01:57:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:57:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-21 01:57:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-21 01:57:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure i915_read32___11 [2021-11-21 01:57:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure i915_read32___11 [2021-11-21 01:57:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure drm_detect_hdmi_monitor [2021-11-21 01:57:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_detect_hdmi_monitor [2021-11-21 01:57:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:57:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:57:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2021-11-21 01:57:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2021-11-21 01:57:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-21 01:57:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-21 01:57:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure drm_add_edid_modes [2021-11-21 01:57:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_add_edid_modes [2021-11-21 01:57:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 01:57:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 01:57:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_fixup [2021-11-21 01:57:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_fixup [2021-11-21 01:57:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:57:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure intel_ddc_get_modes [2021-11-21 01:57:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_ddc_get_modes [2021-11-21 01:57:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 01:57:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 01:57:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 01:57:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 01:57:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:57:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_destroy [2021-11-21 01:57:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_destroy [2021-11-21 01:57:52,843 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:57:52,846 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:57:55,975 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 01:59:20,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-21 01:59:20,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-21 01:59:20,584 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:59:21,242 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:59:21,242 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 01:59:21,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:59:21 BoogieIcfgContainer [2021-11-21 01:59:21,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:59:21,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:59:21,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:59:21,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:59:21,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:57:05" (1/3) ... [2021-11-21 01:59:21,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@772f9fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:59:21, skipping insertion in model container [2021-11-21 01:59:21,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:49" (2/3) ... [2021-11-21 01:59:21,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@772f9fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:59:21, skipping insertion in model container [2021-11-21 01:59:21,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:59:21" (3/3) ... [2021-11-21 01:59:21,262 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-21 01:59:21,273 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:59:21,273 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:59:21,327 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:59:21,337 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:59:21,337 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:59:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand has 341 states, 203 states have (on average 1.2857142857142858) internal successors, (261), 220 states have internal predecessors, (261), 92 states have call successors, (92), 44 states have call predecessors, (92), 44 states have return successors, (92), 90 states have call predecessors, (92), 92 states have call successors, (92) [2021-11-21 01:59:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 01:59:21,390 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:59:21,390 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:59:21,391 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:59:21,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:59:21,396 INFO L85 PathProgramCache]: Analyzing trace with hash 977199072, now seen corresponding path program 1 times [2021-11-21 01:59:21,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:59:21,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736323633] [2021-11-21 01:59:21,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:59:21,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:59:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:59:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:59:24,475 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:59:24,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736323633] [2021-11-21 01:59:24,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736323633] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:59:24,476 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:59:24,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:59:24,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062181197] [2021-11-21 01:59:24,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:59:24,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:59:24,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:59:24,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:59:24,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:59:24,535 INFO L87 Difference]: Start difference. First operand has 341 states, 203 states have (on average 1.2857142857142858) internal successors, (261), 220 states have internal predecessors, (261), 92 states have call successors, (92), 44 states have call predecessors, (92), 44 states have return successors, (92), 90 states have call predecessors, (92), 92 states have call successors, (92) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 01:59:25,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:59:25,761 INFO L93 Difference]: Finished difference Result 343 states and 446 transitions. [2021-11-21 01:59:25,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:59:25,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-11-21 01:59:25,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:59:25,770 INFO L225 Difference]: With dead ends: 343 [2021-11-21 01:59:25,770 INFO L226 Difference]: Without dead ends: 0 [2021-11-21 01:59:25,778 INFO L932 BasicCegarLoop]: 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 [2021-11-21 01:59:25,782 INFO L933 BasicCegarLoop]: 389 mSDtfsCounter, 435 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:59:25,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 389 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-21 01:59:25,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-21 01:59:25,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-21 01:59:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:59:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-21 01:59:25,814 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-11-21 01:59:25,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:59:25,814 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-21 01:59:25,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 01:59:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-21 01:59:25,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 01:59:25,818 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-21 01:59:25,818 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:59:25,821 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-21 01:59:26,453 INFO L861 garLoopResultBuilder]: At program point L55447(line 55447) the Hoare annotation is: true [2021-11-21 01:59:26,454 INFO L858 garLoopResultBuilder]: For program point L55447-1(line 55447) no Hoare annotation was computed. [2021-11-21 01:59:26,454 INFO L858 garLoopResultBuilder]: For program point L55444-1(line 55444) no Hoare annotation was computed. [2021-11-21 01:59:26,454 INFO L861 garLoopResultBuilder]: At program point L55444(line 55444) the Hoare annotation is: true [2021-11-21 01:59:26,454 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_get_modesEXIT(lines 55437 55451) no Hoare annotation was computed. [2021-11-21 01:59:26,454 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_get_modesENTRY(lines 55437 55451) the Hoare annotation is: true [2021-11-21 01:59:26,455 INFO L861 garLoopResultBuilder]: At program point rcu_read_lock_sched_heldENTRY(lines 7626 7631) the Hoare annotation is: true [2021-11-21 01:59:26,455 INFO L858 garLoopResultBuilder]: For program point rcu_read_lock_sched_heldEXIT(lines 7626 7631) no Hoare annotation was computed. [2021-11-21 01:59:26,455 INFO L861 garLoopResultBuilder]: At program point L55045(lines 55035 55050) the Hoare annotation is: true [2021-11-21 01:59:26,455 INFO L858 garLoopResultBuilder]: For program point L55022(lines 55022 55029) no Hoare annotation was computed. [2021-11-21 01:59:26,455 INFO L858 garLoopResultBuilder]: For program point L55020-1(line 55020) no Hoare annotation was computed. [2021-11-21 01:59:26,455 INFO L858 garLoopResultBuilder]: For program point L55018(lines 55018 55031) no Hoare annotation was computed. [2021-11-21 01:59:26,456 INFO L861 garLoopResultBuilder]: At program point L55020(line 55020) the Hoare annotation is: true [2021-11-21 01:59:26,456 INFO L861 garLoopResultBuilder]: At program point trace_i915_reg_rw___11ENTRY(lines 54998 55059) the Hoare annotation is: true [2021-11-21 01:59:26,456 INFO L858 garLoopResultBuilder]: For program point trace_i915_reg_rw___11EXIT(lines 54998 55059) no Hoare annotation was computed. [2021-11-21 01:59:26,456 INFO L858 garLoopResultBuilder]: For program point L55040-1(lines 55040 55041) no Hoare annotation was computed. [2021-11-21 01:59:26,456 INFO L861 garLoopResultBuilder]: At program point L55009(line 55009) the Hoare annotation is: true [2021-11-21 01:59:26,456 INFO L858 garLoopResultBuilder]: For program point L55009-1(line 55009) no Hoare annotation was computed. [2021-11-21 01:59:26,457 INFO L861 garLoopResultBuilder]: At program point L55040(lines 55040 55041) the Hoare annotation is: true [2021-11-21 01:59:26,457 INFO L861 garLoopResultBuilder]: At program point L55015(line 55015) the Hoare annotation is: true [2021-11-21 01:59:26,457 INFO L858 garLoopResultBuilder]: For program point L55015-1(line 55015) no Hoare annotation was computed. [2021-11-21 01:59:26,457 INFO L858 garLoopResultBuilder]: For program point L55017(lines 55017 55033) no Hoare annotation was computed. [2021-11-21 01:59:26,457 INFO L858 garLoopResultBuilder]: For program point L55017-1(lines 55017 55033) no Hoare annotation was computed. [2021-11-21 01:59:26,458 INFO L858 garLoopResultBuilder]: For program point L55011(lines 55011 55056) no Hoare annotation was computed. [2021-11-21 01:59:26,458 INFO L858 garLoopResultBuilder]: For program point L55011-1(lines 54998 55059) no Hoare annotation was computed. [2021-11-21 01:59:26,458 INFO L861 garLoopResultBuilder]: At program point L55013(line 55013) the Hoare annotation is: true [2021-11-21 01:59:26,458 INFO L858 garLoopResultBuilder]: For program point L55013-1(line 55013) no Hoare annotation was computed. [2021-11-21 01:59:26,458 INFO L858 garLoopResultBuilder]: For program point L55044(lines 55044 55048) no Hoare annotation was computed. [2021-11-21 01:59:26,458 INFO L861 garLoopResultBuilder]: At program point L55025(lines 55025 55026) the Hoare annotation is: true [2021-11-21 01:59:26,459 INFO L858 garLoopResultBuilder]: For program point L55035(lines 55035 55051) no Hoare annotation was computed. [2021-11-21 01:59:26,459 INFO L861 garLoopResultBuilder]: At program point L55035-1(lines 55035 55051) the Hoare annotation is: true [2021-11-21 01:59:26,459 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 71530 71532) no Hoare annotation was computed. [2021-11-21 01:59:26,459 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 71530 71532) the Hoare annotation is: true [2021-11-21 01:59:26,459 INFO L858 garLoopResultBuilder]: For program point L55332-2(lines 55312 55368) no Hoare annotation was computed. [2021-11-21 01:59:26,459 INFO L858 garLoopResultBuilder]: For program point L55332(lines 55332 55338) no Hoare annotation was computed. [2021-11-21 01:59:26,459 INFO L858 garLoopResultBuilder]: For program point L55348(lines 55348 55366) no Hoare annotation was computed. [2021-11-21 01:59:26,460 INFO L858 garLoopResultBuilder]: For program point L55360-2(lines 55306 55369) no Hoare annotation was computed. [2021-11-21 01:59:26,460 INFO L858 garLoopResultBuilder]: For program point L55360(lines 55360 55366) no Hoare annotation was computed. [2021-11-21 01:59:26,460 INFO L861 garLoopResultBuilder]: At program point L55323(line 55323) the Hoare annotation is: true [2021-11-21 01:59:26,460 INFO L858 garLoopResultBuilder]: For program point L55356-1(line 55356) no Hoare annotation was computed. [2021-11-21 01:59:26,460 INFO L858 garLoopResultBuilder]: For program point L55323-1(line 55323) no Hoare annotation was computed. [2021-11-21 01:59:26,460 INFO L861 garLoopResultBuilder]: At program point L55356(line 55356) the Hoare annotation is: true [2021-11-21 01:59:26,462 INFO L861 garLoopResultBuilder]: At program point L55362(line 55362) the Hoare annotation is: true [2021-11-21 01:59:26,462 INFO L861 garLoopResultBuilder]: At program point L55345(line 55345) the Hoare annotation is: true [2021-11-21 01:59:26,462 INFO L858 garLoopResultBuilder]: For program point L55345-1(line 55345) no Hoare annotation was computed. [2021-11-21 01:59:26,462 INFO L858 garLoopResultBuilder]: For program point L55320(lines 55320 55338) no Hoare annotation was computed. [2021-11-21 01:59:26,462 INFO L858 garLoopResultBuilder]: For program point L55316-1(line 55316) no Hoare annotation was computed. [2021-11-21 01:59:26,463 INFO L861 garLoopResultBuilder]: At program point L55316(line 55316) the Hoare annotation is: true [2021-11-21 01:59:26,463 INFO L858 garLoopResultBuilder]: For program point L55328-1(line 55328) no Hoare annotation was computed. [2021-11-21 01:59:26,463 INFO L861 garLoopResultBuilder]: At program point L55328(line 55328) the Hoare annotation is: true [2021-11-21 01:59:26,463 INFO L861 garLoopResultBuilder]: At program point L55357(line 55357) the Hoare annotation is: true [2021-11-21 01:59:26,463 INFO L858 garLoopResultBuilder]: For program point L55357-1(line 55357) no Hoare annotation was computed. [2021-11-21 01:59:26,464 INFO L861 garLoopResultBuilder]: At program point L55334(line 55334) the Hoare annotation is: true [2021-11-21 01:59:26,464 INFO L861 garLoopResultBuilder]: At program point L55363(line 55363) the Hoare annotation is: true [2021-11-21 01:59:26,464 INFO L858 garLoopResultBuilder]: For program point L55363-1(line 55363) no Hoare annotation was computed. [2021-11-21 01:59:26,464 INFO L858 garLoopResultBuilder]: For program point L55334-1(line 55334) no Hoare annotation was computed. [2021-11-21 01:59:26,464 INFO L858 garLoopResultBuilder]: For program point L55346-1(line 55346) no Hoare annotation was computed. [2021-11-21 01:59:26,465 INFO L861 garLoopResultBuilder]: At program point L55350(line 55350) the Hoare annotation is: true [2021-11-21 01:59:26,465 INFO L861 garLoopResultBuilder]: At program point L55346(line 55346) the Hoare annotation is: true [2021-11-21 01:59:26,465 INFO L858 garLoopResultBuilder]: For program point L55350-1(line 55350) no Hoare annotation was computed. [2021-11-21 01:59:26,465 INFO L861 garLoopResultBuilder]: At program point L55329(line 55329) the Hoare annotation is: true [2021-11-21 01:59:26,465 INFO L858 garLoopResultBuilder]: For program point L55362-1(line 55362) no Hoare annotation was computed. [2021-11-21 01:59:26,466 INFO L858 garLoopResultBuilder]: For program point L55329-1(line 55329) no Hoare annotation was computed. [2021-11-21 01:59:26,466 INFO L858 garLoopResultBuilder]: For program point L55354(lines 55354 55366) no Hoare annotation was computed. [2021-11-21 01:59:26,466 INFO L861 garLoopResultBuilder]: At program point L55335(line 55335) the Hoare annotation is: true [2021-11-21 01:59:26,466 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_dpmsEXIT(lines 55306 55369) no Hoare annotation was computed. [2021-11-21 01:59:26,466 INFO L858 garLoopResultBuilder]: For program point L55335-1(line 55335) no Hoare annotation was computed. [2021-11-21 01:59:26,467 INFO L861 garLoopResultBuilder]: At program point L55351(line 55351) the Hoare annotation is: true [2021-11-21 01:59:26,467 INFO L861 garLoopResultBuilder]: At program point L55318(line 55318) the Hoare annotation is: true [2021-11-21 01:59:26,467 INFO L858 garLoopResultBuilder]: For program point L55351-1(line 55351) no Hoare annotation was computed. [2021-11-21 01:59:26,467 INFO L858 garLoopResultBuilder]: For program point L55322-1(line 55322) no Hoare annotation was computed. [2021-11-21 01:59:26,467 INFO L858 garLoopResultBuilder]: For program point L55318-1(line 55318) no Hoare annotation was computed. [2021-11-21 01:59:26,468 INFO L858 garLoopResultBuilder]: For program point L55326(lines 55326 55338) no Hoare annotation was computed. [2021-11-21 01:59:26,468 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_dpmsENTRY(lines 55306 55369) the Hoare annotation is: true [2021-11-21 01:59:26,468 INFO L861 garLoopResultBuilder]: At program point L55322(line 55322) the Hoare annotation is: true [2021-11-21 01:59:26,468 INFO L861 garLoopResultBuilder]: At program point mutex_is_lockedENTRY(lines 7596 7604) the Hoare annotation is: true [2021-11-21 01:59:26,468 INFO L858 garLoopResultBuilder]: For program point L7600-1(line 7600) no Hoare annotation was computed. [2021-11-21 01:59:26,469 INFO L861 garLoopResultBuilder]: At program point L7600(line 7600) the Hoare annotation is: true [2021-11-21 01:59:26,469 INFO L858 garLoopResultBuilder]: For program point mutex_is_lockedEXIT(lines 7596 7604) no Hoare annotation was computed. [2021-11-21 01:59:26,469 INFO L858 garLoopResultBuilder]: For program point drm_detect_monitor_audioEXIT(lines 71764 71766) no Hoare annotation was computed. [2021-11-21 01:59:26,469 INFO L861 garLoopResultBuilder]: At program point drm_detect_monitor_audioENTRY(lines 71764 71766) the Hoare annotation is: true [2021-11-21 01:59:26,469 INFO L858 garLoopResultBuilder]: For program point L8319(lines 8319 8323) no Hoare annotation was computed. [2021-11-21 01:59:26,470 INFO L861 garLoopResultBuilder]: At program point L8320(lines 8303 8329) the Hoare annotation is: true [2021-11-21 01:59:26,470 INFO L861 garLoopResultBuilder]: At program point __gen6_gt_wait_for_fifoENTRY(lines 8298 8330) the Hoare annotation is: true [2021-11-21 01:59:26,470 INFO L861 garLoopResultBuilder]: At program point L8315(lines 8303 8329) the Hoare annotation is: true [2021-11-21 01:59:26,470 INFO L858 garLoopResultBuilder]: For program point L8312(line 8312) no Hoare annotation was computed. [2021-11-21 01:59:26,470 INFO L858 garLoopResultBuilder]: For program point L8313-1(line 8313) no Hoare annotation was computed. [2021-11-21 01:59:26,471 INFO L861 garLoopResultBuilder]: At program point L8313(line 8313) the Hoare annotation is: true [2021-11-21 01:59:26,471 INFO L861 garLoopResultBuilder]: At program point L8306(line 8306) the Hoare annotation is: true [2021-11-21 01:59:26,471 INFO L858 garLoopResultBuilder]: For program point L8306-1(line 8306) no Hoare annotation was computed. [2021-11-21 01:59:26,471 INFO L861 garLoopResultBuilder]: At program point L8325(lines 8298 8330) the Hoare annotation is: true [2021-11-21 01:59:26,471 INFO L858 garLoopResultBuilder]: For program point __gen6_gt_wait_for_fifoEXIT(lines 8298 8330) no Hoare annotation was computed. [2021-11-21 01:59:26,472 INFO L861 garLoopResultBuilder]: At program point L8186(line 8186) the Hoare annotation is: true [2021-11-21 01:59:26,472 INFO L858 garLoopResultBuilder]: For program point L8188(lines 8188 8192) no Hoare annotation was computed. [2021-11-21 01:59:26,472 INFO L861 garLoopResultBuilder]: At program point L8215(lines 8174 8224) the Hoare annotation is: true [2021-11-21 01:59:26,472 INFO L858 garLoopResultBuilder]: For program point L8184(lines 8184 8195) no Hoare annotation was computed. [2021-11-21 01:59:26,472 INFO L858 garLoopResultBuilder]: For program point L8186-1(line 8186) no Hoare annotation was computed. [2021-11-21 01:59:26,473 INFO L858 garLoopResultBuilder]: For program point __gen6_gt_force_wake_getEXIT(lines 8168 8225) no Hoare annotation was computed. [2021-11-21 01:59:26,473 INFO L861 garLoopResultBuilder]: At program point L8205(lines 8174 8224) the Hoare annotation is: true [2021-11-21 01:59:26,473 INFO L858 garLoopResultBuilder]: For program point L8199-1(line 8199) no Hoare annotation was computed. [2021-11-21 01:59:26,473 INFO L861 garLoopResultBuilder]: At program point L8199(line 8199) the Hoare annotation is: true [2021-11-21 01:59:26,473 INFO L861 garLoopResultBuilder]: At program point __gen6_gt_force_wake_getENTRY(lines 8168 8225) the Hoare annotation is: true [2021-11-21 01:59:26,474 INFO L861 garLoopResultBuilder]: At program point L8220(lines 8168 8225) the Hoare annotation is: true [2021-11-21 01:59:26,474 INFO L861 garLoopResultBuilder]: At program point L8189(lines 8174 8224) the Hoare annotation is: true [2021-11-21 01:59:26,474 INFO L858 garLoopResultBuilder]: For program point L8214(lines 8214 8218) no Hoare annotation was computed. [2021-11-21 01:59:26,474 INFO L858 garLoopResultBuilder]: For program point L8210(lines 8210 8221) no Hoare annotation was computed. [2021-11-21 01:59:26,474 INFO L861 garLoopResultBuilder]: At program point L8179(lines 8174 8224) the Hoare annotation is: true [2021-11-21 01:59:26,475 INFO L858 garLoopResultBuilder]: For program point L8212-1(line 8212) no Hoare annotation was computed. [2021-11-21 01:59:26,475 INFO L861 garLoopResultBuilder]: At program point L8212(line 8212) the Hoare annotation is: true [2021-11-21 01:59:26,475 INFO L861 garLoopResultBuilder]: At program point L8198(line 8198) the Hoare annotation is: true [2021-11-21 01:59:26,475 INFO L861 garLoopResultBuilder]: At program point L8194(lines 8174 8224) the Hoare annotation is: true [2021-11-21 01:59:26,475 INFO L858 garLoopResultBuilder]: For program point L8198-1(line 8198) no Hoare annotation was computed. [2021-11-21 01:59:26,476 INFO L858 garLoopResultBuilder]: For program point static_branchEXIT(lines 7638 7652) no Hoare annotation was computed. [2021-11-21 01:59:26,476 INFO L858 garLoopResultBuilder]: For program point L7643-1(line 7643) no Hoare annotation was computed. [2021-11-21 01:59:26,476 INFO L861 garLoopResultBuilder]: At program point L7643(line 7643) the Hoare annotation is: true [2021-11-21 01:59:26,476 INFO L861 garLoopResultBuilder]: At program point static_branchENTRY(lines 7638 7652) the Hoare annotation is: true [2021-11-21 01:59:26,476 INFO L861 garLoopResultBuilder]: At program point rcu_read_lock_sched_notraceFINAL(lines 7632 7637) the Hoare annotation is: true [2021-11-21 01:59:26,477 INFO L858 garLoopResultBuilder]: For program point rcu_read_lock_sched_notraceEXIT(lines 7632 7637) no Hoare annotation was computed. [2021-11-21 01:59:26,477 INFO L861 garLoopResultBuilder]: At program point L55074(line 55074) the Hoare annotation is: true [2021-11-21 01:59:26,477 INFO L861 garLoopResultBuilder]: At program point i915_read32___11ENTRY(lines 55060 55092) the Hoare annotation is: true [2021-11-21 01:59:26,477 INFO L858 garLoopResultBuilder]: For program point L55088(line 55088) no Hoare annotation was computed. [2021-11-21 01:59:26,477 INFO L858 garLoopResultBuilder]: For program point L55084-1(line 55084) no Hoare annotation was computed. [2021-11-21 01:59:26,478 INFO L861 garLoopResultBuilder]: At program point L55084(line 55084) the Hoare annotation is: true [2021-11-21 01:59:26,478 INFO L858 garLoopResultBuilder]: For program point L55065(lines 55065 55081) no Hoare annotation was computed. [2021-11-21 01:59:26,478 INFO L861 garLoopResultBuilder]: At program point L55069(line 55069) the Hoare annotation is: true [2021-11-21 01:59:26,478 INFO L858 garLoopResultBuilder]: For program point L55069-1(line 55069) no Hoare annotation was computed. [2021-11-21 01:59:26,478 INFO L861 garLoopResultBuilder]: At program point L55079(line 55079) the Hoare annotation is: true [2021-11-21 01:59:26,479 INFO L858 garLoopResultBuilder]: For program point L55079-1(line 55079) no Hoare annotation was computed. [2021-11-21 01:59:26,479 INFO L858 garLoopResultBuilder]: For program point i915_read32___11EXIT(lines 55060 55092) no Hoare annotation was computed. [2021-11-21 01:59:26,479 INFO L861 garLoopResultBuilder]: At program point L55064-1(lines 55064 55086) the Hoare annotation is: true [2021-11-21 01:59:26,479 INFO L858 garLoopResultBuilder]: For program point L55064(lines 55064 55086) no Hoare annotation was computed. [2021-11-21 01:59:26,479 INFO L861 garLoopResultBuilder]: At program point L55070(line 55070) the Hoare annotation is: true [2021-11-21 01:59:26,479 INFO L858 garLoopResultBuilder]: For program point L55074-1(line 55074) no Hoare annotation was computed. [2021-11-21 01:59:26,480 INFO L858 garLoopResultBuilder]: For program point L55068-1(line 55068) no Hoare annotation was computed. [2021-11-21 01:59:26,480 INFO L858 garLoopResultBuilder]: For program point L55066(lines 55066 55076) no Hoare annotation was computed. [2021-11-21 01:59:26,480 INFO L861 garLoopResultBuilder]: At program point L55068(line 55068) the Hoare annotation is: true [2021-11-21 01:59:26,480 INFO L858 garLoopResultBuilder]: For program point debug_lockdep_rcu_enabledEXIT(lines 71658 71660) no Hoare annotation was computed. [2021-11-21 01:59:26,480 INFO L861 garLoopResultBuilder]: At program point debug_lockdep_rcu_enabledENTRY(lines 71658 71660) the Hoare annotation is: true [2021-11-21 01:59:26,481 INFO L858 garLoopResultBuilder]: For program point L55410-1(line 55410) no Hoare annotation was computed. [2021-11-21 01:59:26,481 INFO L858 garLoopResultBuilder]: For program point L55404-1(line 55404) no Hoare annotation was computed. [2021-11-21 01:59:26,481 INFO L861 garLoopResultBuilder]: At program point L55404(line 55404) the Hoare annotation is: true [2021-11-21 01:59:26,481 INFO L858 garLoopResultBuilder]: For program point L55416-1(line 55416) no Hoare annotation was computed. [2021-11-21 01:59:26,481 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_detectENTRY(lines 55395 55436) the Hoare annotation is: true [2021-11-21 01:59:26,482 INFO L861 garLoopResultBuilder]: At program point L55416(line 55416) the Hoare annotation is: true [2021-11-21 01:59:26,482 INFO L858 garLoopResultBuilder]: For program point L55412-1(lines 55402 55435) no Hoare annotation was computed. [2021-11-21 01:59:26,482 INFO L861 garLoopResultBuilder]: At program point L55410(line 55410) the Hoare annotation is: true [2021-11-21 01:59:26,482 INFO L858 garLoopResultBuilder]: For program point L55412(lines 55412 55426) no Hoare annotation was computed. [2021-11-21 01:59:26,482 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_detectEXIT(lines 55395 55436) no Hoare annotation was computed. [2021-11-21 01:59:26,482 INFO L861 garLoopResultBuilder]: At program point L55417(line 55417) the Hoare annotation is: true [2021-11-21 01:59:26,483 INFO L858 garLoopResultBuilder]: For program point L55417-1(line 55417) no Hoare annotation was computed. [2021-11-21 01:59:26,483 INFO L858 garLoopResultBuilder]: For program point L55413-2(lines 55413 55420) no Hoare annotation was computed. [2021-11-21 01:59:26,483 INFO L858 garLoopResultBuilder]: For program point L55413(lines 55413 55420) no Hoare annotation was computed. [2021-11-21 01:59:26,483 INFO L861 garLoopResultBuilder]: At program point L55423(line 55423) the Hoare annotation is: true [2021-11-21 01:59:26,483 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 71520 71526) the Hoare annotation is: true [2021-11-21 01:59:26,484 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 71520 71526) no Hoare annotation was computed. [2021-11-21 01:59:26,484 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 71520 71526) no Hoare annotation was computed. [2021-11-21 01:59:26,484 INFO L861 garLoopResultBuilder]: At program point L71524(line 71524) the Hoare annotation is: true [2021-11-21 01:59:26,484 INFO L858 garLoopResultBuilder]: For program point L71522(line 71522) no Hoare annotation was computed. [2021-11-21 01:59:26,484 INFO L858 garLoopResultBuilder]: For program point L71524-1(line 71524) no Hoare annotation was computed. [2021-11-21 01:59:26,485 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_mode_fixupEXIT(lines 55388 55394) no Hoare annotation was computed. [2021-11-21 01:59:26,485 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_mode_fixupENTRY(lines 55388 55394) the Hoare annotation is: true [2021-11-21 01:59:26,485 INFO L858 garLoopResultBuilder]: For program point gen6_gt_force_wake_putEXIT(lines 8267 8297) no Hoare annotation was computed. [2021-11-21 01:59:26,485 INFO L858 garLoopResultBuilder]: For program point L8289-2(lines 8267 8297) no Hoare annotation was computed. [2021-11-21 01:59:26,485 INFO L858 garLoopResultBuilder]: For program point L8289(lines 8289 8294) no Hoare annotation was computed. [2021-11-21 01:59:26,486 INFO L858 garLoopResultBuilder]: For program point L8261-1(line 8261) no Hoare annotation was computed. [2021-11-21 01:59:26,486 INFO L861 garLoopResultBuilder]: At program point L8261(line 8261) the Hoare annotation is: true [2021-11-21 01:59:26,486 INFO L858 garLoopResultBuilder]: For program point L8278(lines 8278 8284) no Hoare annotation was computed. [2021-11-21 01:59:26,486 INFO L861 garLoopResultBuilder]: At program point L8280(lines 8280 8281) the Hoare annotation is: true [2021-11-21 01:59:26,486 INFO L861 garLoopResultBuilder]: At program point L8274(line 8274) the Hoare annotation is: true [2021-11-21 01:59:26,486 INFO L861 garLoopResultBuilder]: At program point L8278-1(lines 8278 8284) the Hoare annotation is: true [2021-11-21 01:59:26,487 INFO L858 garLoopResultBuilder]: For program point L8274-1(line 8274) no Hoare annotation was computed. [2021-11-21 01:59:26,487 INFO L861 garLoopResultBuilder]: At program point L8262(line 8262) the Hoare annotation is: true [2021-11-21 01:59:26,487 INFO L861 garLoopResultBuilder]: At program point gen6_gt_force_wake_putENTRY(lines 8267 8297) the Hoare annotation is: true [2021-11-21 01:59:26,487 INFO L861 garLoopResultBuilder]: At program point L8262-1(line 8262) the Hoare annotation is: true [2021-11-21 01:59:26,487 INFO L858 garLoopResultBuilder]: For program point enc_to_intel_hdmiEXIT(lines 55119 55125) no Hoare annotation was computed. [2021-11-21 01:59:26,488 INFO L861 garLoopResultBuilder]: At program point enc_to_intel_hdmiENTRY(lines 55119 55125) the Hoare annotation is: true [2021-11-21 01:59:26,488 INFO L858 garLoopResultBuilder]: For program point drm_sysfs_connector_removeEXIT(lines 72020 72022) no Hoare annotation was computed. [2021-11-21 01:59:26,488 INFO L861 garLoopResultBuilder]: At program point drm_sysfs_connector_removeENTRY(lines 72020 72022) the Hoare annotation is: true [2021-11-21 01:59:26,488 INFO L861 garLoopResultBuilder]: At program point ldv_blast_assertENTRY(lines 9234 9239) the Hoare annotation is: true [2021-11-21 01:59:26,488 INFO L858 garLoopResultBuilder]: For program point ldv_blast_assertEXIT(lines 9234 9239) no Hoare annotation was computed. [2021-11-21 01:59:26,489 INFO L858 garLoopResultBuilder]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9237) no Hoare annotation was computed. [2021-11-21 01:59:26,489 INFO L858 garLoopResultBuilder]: For program point intel_ddc_get_modesEXIT(lines 60267 60286) no Hoare annotation was computed. [2021-11-21 01:59:26,489 INFO L861 garLoopResultBuilder]: At program point L60273(line 60273) the Hoare annotation is: true [2021-11-21 01:59:26,489 INFO L858 garLoopResultBuilder]: For program point L60273-1(line 60273) no Hoare annotation was computed. [2021-11-21 01:59:26,489 INFO L861 garLoopResultBuilder]: At program point L60277(line 60277) the Hoare annotation is: true [2021-11-21 01:59:26,490 INFO L858 garLoopResultBuilder]: For program point L60278-1(line 60278) no Hoare annotation was computed. [2021-11-21 01:59:26,490 INFO L858 garLoopResultBuilder]: For program point L60277-1(line 60277) no Hoare annotation was computed. [2021-11-21 01:59:26,490 INFO L858 garLoopResultBuilder]: For program point L60275(lines 60275 60283) no Hoare annotation was computed. [2021-11-21 01:59:26,490 INFO L858 garLoopResultBuilder]: For program point L60275-1(lines 60275 60283) no Hoare annotation was computed. [2021-11-21 01:59:26,490 INFO L861 garLoopResultBuilder]: At program point L60280(line 60280) the Hoare annotation is: true [2021-11-21 01:59:26,490 INFO L861 garLoopResultBuilder]: At program point L60278(line 60278) the Hoare annotation is: true [2021-11-21 01:59:26,491 INFO L861 garLoopResultBuilder]: At program point intel_ddc_get_modesENTRY(lines 60267 60286) the Hoare annotation is: true [2021-11-21 01:59:26,491 INFO L858 garLoopResultBuilder]: For program point drm_mode_connector_update_edid_propertyEXIT(lines 71947 71949) no Hoare annotation was computed. [2021-11-21 01:59:26,491 INFO L861 garLoopResultBuilder]: At program point drm_mode_connector_update_edid_propertyENTRY(lines 71947 71949) the Hoare annotation is: true [2021-11-21 01:59:26,491 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 72457 72459) no Hoare annotation was computed. [2021-11-21 01:59:26,491 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 72457 72459) the Hoare annotation is: true [2021-11-21 01:59:26,492 INFO L858 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 72445 72447) no Hoare annotation was computed. [2021-11-21 01:59:26,492 INFO L861 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 72445 72447) the Hoare annotation is: true [2021-11-21 01:59:26,492 INFO L858 garLoopResultBuilder]: For program point drm_crtc_helper_set_modeEXIT(lines 71745 71747) no Hoare annotation was computed. [2021-11-21 01:59:26,492 INFO L861 garLoopResultBuilder]: At program point drm_crtc_helper_set_modeENTRY(lines 71745 71747) the Hoare annotation is: true [2021-11-21 01:59:26,492 INFO L861 garLoopResultBuilder]: At program point intel_attached_hdmiENTRY(lines 55126 55136) the Hoare annotation is: true [2021-11-21 01:59:26,493 INFO L861 garLoopResultBuilder]: At program point L55131(line 55131) the Hoare annotation is: true [2021-11-21 01:59:26,493 INFO L858 garLoopResultBuilder]: For program point L55131-1(line 55131) no Hoare annotation was computed. [2021-11-21 01:59:26,493 INFO L858 garLoopResultBuilder]: For program point intel_attached_hdmiEXIT(lines 55126 55136) no Hoare annotation was computed. [2021-11-21 01:59:26,493 INFO L858 garLoopResultBuilder]: For program point drm_get_edidEXIT(lines 71834 71836) no Hoare annotation was computed. [2021-11-21 01:59:26,493 INFO L858 garLoopResultBuilder]: For program point L71835-1(line 71835) no Hoare annotation was computed. [2021-11-21 01:59:26,494 INFO L861 garLoopResultBuilder]: At program point L71835(line 71835) the Hoare annotation is: true [2021-11-21 01:59:26,494 INFO L861 garLoopResultBuilder]: At program point drm_get_edidENTRY(lines 71834 71836) the Hoare annotation is: true [2021-11-21 01:59:26,494 INFO L861 garLoopResultBuilder]: At program point intel_attached_encoderENTRY(lines 33764 33770) the Hoare annotation is: true [2021-11-21 01:59:26,494 INFO L858 garLoopResultBuilder]: For program point intel_attached_encoderEXIT(lines 33764 33770) no Hoare annotation was computed. [2021-11-21 01:59:26,494 INFO L858 garLoopResultBuilder]: For program point drm_connector_property_set_valueEXIT(lines 71732 71734) no Hoare annotation was computed. [2021-11-21 01:59:26,495 INFO L861 garLoopResultBuilder]: At program point drm_connector_property_set_valueENTRY(lines 71732 71734) the Hoare annotation is: true [2021-11-21 01:59:26,495 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_mode_validENTRY(lines 55370 55387) the Hoare annotation is: true [2021-11-21 01:59:26,495 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_mode_validEXIT(lines 55370 55387) no Hoare annotation was computed. [2021-11-21 01:59:26,495 INFO L861 garLoopResultBuilder]: At program point drm_add_edid_modesENTRY(lines 71707 71709) the Hoare annotation is: true [2021-11-21 01:59:26,495 INFO L858 garLoopResultBuilder]: For program point drm_add_edid_modesEXIT(lines 71707 71709) no Hoare annotation was computed. [2021-11-21 01:59:26,496 INFO L861 garLoopResultBuilder]: At program point L55151(lines 55141 55160) the Hoare annotation is: true [2021-11-21 01:59:26,496 INFO L861 garLoopResultBuilder]: At program point intel_dip_infoframe_csumENTRY(lines 55137 55161) the Hoare annotation is: true [2021-11-21 01:59:26,496 INFO L858 garLoopResultBuilder]: For program point intel_dip_infoframe_csumEXIT(lines 55137 55161) no Hoare annotation was computed. [2021-11-21 01:59:26,496 INFO L858 garLoopResultBuilder]: For program point drm_detect_hdmi_monitorEXIT(lines 71760 71762) no Hoare annotation was computed. [2021-11-21 01:59:26,496 INFO L861 garLoopResultBuilder]: At program point drm_detect_hdmi_monitorENTRY(lines 71760 71762) the Hoare annotation is: true [2021-11-21 01:59:26,497 INFO L861 garLoopResultBuilder]: At program point lockdep_rcu_dereferenceENTRY(lines 72169 72171) the Hoare annotation is: true [2021-11-21 01:59:26,497 INFO L858 garLoopResultBuilder]: For program point lockdep_rcu_dereferenceEXIT(lines 72169 72171) no Hoare annotation was computed. [2021-11-21 01:59:26,497 INFO L858 garLoopResultBuilder]: For program point atomic_readEXIT(lines 7540 7545) no Hoare annotation was computed. [2021-11-21 01:59:26,497 INFO L861 garLoopResultBuilder]: At program point atomic_readENTRY(lines 7540 7545) the Hoare annotation is: true [2021-11-21 01:59:26,497 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 7610 7616) the Hoare annotation is: true [2021-11-21 01:59:26,498 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 7610 7616) no Hoare annotation was computed. [2021-11-21 01:59:26,498 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 7617 7623) the Hoare annotation is: true [2021-11-21 01:59:26,498 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 7617 7623) no Hoare annotation was computed. [2021-11-21 01:59:26,498 INFO L858 garLoopResultBuilder]: For program point L55208-1(line 55208) no Hoare annotation was computed. [2021-11-21 01:59:26,498 INFO L861 garLoopResultBuilder]: At program point L55208(line 55208) the Hoare annotation is: true [2021-11-21 01:59:26,499 INFO L861 garLoopResultBuilder]: At program point L55299(line 55299) the Hoare annotation is: true [2021-11-21 01:59:26,499 INFO L858 garLoopResultBuilder]: For program point L55299-1(line 55299) no Hoare annotation was computed. [2021-11-21 01:59:26,499 INFO L861 garLoopResultBuilder]: At program point L55245(lines 55162 55247) the Hoare annotation is: true [2021-11-21 01:59:26,499 INFO L861 garLoopResultBuilder]: At program point L55224(line 55224) the Hoare annotation is: true [2021-11-21 01:59:26,499 INFO L861 garLoopResultBuilder]: At program point L55265(line 55265) the Hoare annotation is: true [2021-11-21 01:59:26,499 INFO L858 garLoopResultBuilder]: For program point L55265-1(line 55265) no Hoare annotation was computed. [2021-11-21 01:59:26,500 INFO L858 garLoopResultBuilder]: For program point L55300-1(line 55300) no Hoare annotation was computed. [2021-11-21 01:59:26,500 INFO L861 garLoopResultBuilder]: At program point L55300(line 55300) the Hoare annotation is: true [2021-11-21 01:59:26,500 INFO L858 garLoopResultBuilder]: For program point L55225(line 55225) no Hoare annotation was computed. [2021-11-21 01:59:26,500 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_mode_setENTRY(lines 55248 55305) the Hoare annotation is: true [2021-11-21 01:59:26,500 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_mode_setEXIT(lines 55248 55305) no Hoare annotation was computed. [2021-11-21 01:59:26,501 INFO L861 garLoopResultBuilder]: At program point L55239(lines 55171 55246) the Hoare annotation is: true [2021-11-21 01:59:26,501 INFO L861 garLoopResultBuilder]: At program point L55235(lines 55171 55246) the Hoare annotation is: true [2021-11-21 01:59:26,501 INFO L861 garLoopResultBuilder]: At program point L55218-1(lines 55215 55222) the Hoare annotation is: true [2021-11-21 01:59:26,501 INFO L858 garLoopResultBuilder]: For program point L55243(line 55243) no Hoare annotation was computed. [2021-11-21 01:59:26,501 INFO L858 garLoopResultBuilder]: For program point L55218(lines 55218 55222) no Hoare annotation was computed. [2021-11-21 01:59:26,501 INFO L858 garLoopResultBuilder]: For program point L55215(lines 55215 55222) no Hoare annotation was computed. [2021-11-21 01:59:26,502 INFO L858 garLoopResultBuilder]: For program point L55211(lines 55211 55214) no Hoare annotation was computed. [2021-11-21 01:59:26,502 INFO L861 garLoopResultBuilder]: At program point L55231(line 55231) the Hoare annotation is: true [2021-11-21 01:59:26,502 INFO L858 garLoopResultBuilder]: For program point L55231-1(line 55231) no Hoare annotation was computed. [2021-11-21 01:59:26,502 INFO L858 garLoopResultBuilder]: For program point drm_connector_cleanupEXIT(lines 71725 71727) no Hoare annotation was computed. [2021-11-21 01:59:26,502 INFO L861 garLoopResultBuilder]: At program point drm_connector_cleanupENTRY(lines 71725 71727) the Hoare annotation is: true [2021-11-21 01:59:26,502 INFO L861 garLoopResultBuilder]: At program point L55554(line 55554) the Hoare annotation is: true [2021-11-21 01:59:26,503 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_destroyEXIT(lines 55549 55559) no Hoare annotation was computed. [2021-11-21 01:59:26,503 INFO L861 garLoopResultBuilder]: At program point L55553(line 55553) the Hoare annotation is: true [2021-11-21 01:59:26,503 INFO L861 garLoopResultBuilder]: At program point L55553-1(line 55553) the Hoare annotation is: true [2021-11-21 01:59:26,503 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_destroyENTRY(lines 55549 55559) the Hoare annotation is: true [2021-11-21 01:59:26,503 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_destroyFINAL(lines 55549 55559) no Hoare annotation was computed. [2021-11-21 01:59:26,504 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-11-21 01:59:26,504 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-11-21 01:59:26,504 INFO L858 garLoopResultBuilder]: For program point L55464-1(line 55464) no Hoare annotation was computed. [2021-11-21 01:59:26,504 INFO L858 garLoopResultBuilder]: For program point L55753(line 55753) no Hoare annotation was computed. [2021-11-21 01:59:26,504 INFO L854 garLoopResultBuilder]: At program point L55464(line 55464) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,505 INFO L858 garLoopResultBuilder]: For program point L55695(lines 55695 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,505 INFO L858 garLoopResultBuilder]: For program point L55728(line 55728) no Hoare annotation was computed. [2021-11-21 01:59:26,505 INFO L854 garLoopResultBuilder]: At program point L55711(lines 55710 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,505 INFO L854 garLoopResultBuilder]: At program point L55546(lines 55482 55548) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,505 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-21 01:59:26,505 INFO L858 garLoopResultBuilder]: For program point L55539-2(lines 55539 55545) no Hoare annotation was computed. [2021-11-21 01:59:26,506 INFO L854 garLoopResultBuilder]: At program point L55696(lines 55695 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,506 INFO L858 garLoopResultBuilder]: For program point L55498(lines 55498 55501) no Hoare annotation was computed. [2021-11-21 01:59:26,506 INFO L858 garLoopResultBuilder]: For program point L55704(lines 55704 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,506 INFO L858 garLoopResultBuilder]: For program point L55539(lines 55539 55545) no Hoare annotation was computed. [2021-11-21 01:59:26,506 INFO L854 garLoopResultBuilder]: At program point L55679(line 55679) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,506 INFO L854 garLoopResultBuilder]: At program point L55679-1(line 55679) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,507 INFO L854 garLoopResultBuilder]: At program point L55466-1(lines 55466 55478) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,507 INFO L854 garLoopResultBuilder]: At program point L55714(lines 55713 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,507 INFO L858 garLoopResultBuilder]: For program point L55524(lines 55524 55536) no Hoare annotation was computed. [2021-11-21 01:59:26,507 INFO L858 garLoopResultBuilder]: For program point L55466(lines 55466 55478) no Hoare annotation was computed. [2021-11-21 01:59:26,507 INFO L854 garLoopResultBuilder]: At program point L55705(lines 55704 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,507 INFO L858 garLoopResultBuilder]: For program point L55713(lines 55713 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,508 INFO L854 garLoopResultBuilder]: At program point L55771(lines 55771 55775) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,508 INFO L858 garLoopResultBuilder]: For program point L55738(line 55738) no Hoare annotation was computed. [2021-11-21 01:59:26,508 INFO L858 garLoopResultBuilder]: For program point L55467-2(lines 55467 55472) no Hoare annotation was computed. [2021-11-21 01:59:26,508 INFO L858 garLoopResultBuilder]: For program point L55525(lines 55525 55528) no Hoare annotation was computed. [2021-11-21 01:59:26,508 INFO L858 garLoopResultBuilder]: For program point L55467(lines 55467 55472) no Hoare annotation was computed. [2021-11-21 01:59:26,508 INFO L854 garLoopResultBuilder]: At program point L55475(line 55475) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,509 INFO L858 garLoopResultBuilder]: For program point L55698(lines 55698 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,509 INFO L858 garLoopResultBuilder]: For program point L55516(lines 55516 55519) no Hoare annotation was computed. [2021-11-21 01:59:26,509 INFO L858 garLoopResultBuilder]: For program point L55460-1(line 55460) no Hoare annotation was computed. [2021-11-21 01:59:26,509 INFO L854 garLoopResultBuilder]: At program point L55493(line 55493) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,509 INFO L858 garLoopResultBuilder]: For program point L55716(lines 55716 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,509 INFO L858 garLoopResultBuilder]: For program point L55493-1(line 55493) no Hoare annotation was computed. [2021-11-21 01:59:26,510 INFO L854 garLoopResultBuilder]: At program point L55460(line 55460) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,510 INFO L858 garLoopResultBuilder]: For program point L9305(lines 9305 9310) no Hoare annotation was computed. [2021-11-21 01:59:26,510 INFO L854 garLoopResultBuilder]: At program point L9305-1(lines 9302 9313) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,510 INFO L854 garLoopResultBuilder]: At program point L55542(line 55542) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,510 INFO L854 garLoopResultBuilder]: At program point L55699(lines 55698 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,510 INFO L858 garLoopResultBuilder]: For program point L55509-2(lines 55509 55515) no Hoare annotation was computed. [2021-11-21 01:59:26,511 INFO L858 garLoopResultBuilder]: For program point L55509(lines 55509 55515) no Hoare annotation was computed. [2021-11-21 01:59:26,511 INFO L858 garLoopResultBuilder]: For program point L55542-1(line 55542) no Hoare annotation was computed. [2021-11-21 01:59:26,511 INFO L854 garLoopResultBuilder]: At program point L55707(lines 55707 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,511 INFO L854 garLoopResultBuilder]: At program point L55717(lines 55716 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,511 INFO L858 garLoopResultBuilder]: For program point L55502(lines 55502 55523) no Hoare annotation was computed. [2021-11-21 01:59:26,511 INFO L858 garLoopResultBuilder]: For program point L55758(line 55758) no Hoare annotation was computed. [2021-11-21 01:59:26,512 INFO L854 garLoopResultBuilder]: At program point L55469(line 55469) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,512 INFO L858 garLoopResultBuilder]: For program point L55469-1(line 55469) no Hoare annotation was computed. [2021-11-21 01:59:26,512 INFO L854 garLoopResultBuilder]: At program point L55766(lines 55685 55781) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,512 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-21 01:59:26,512 INFO L854 garLoopResultBuilder]: At program point L9307(line 9307) the Hoare annotation is: false [2021-11-21 01:59:26,512 INFO L858 garLoopResultBuilder]: For program point L55701(lines 55701 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,513 INFO L858 garLoopResultBuilder]: For program point L55496-1(line 55496) no Hoare annotation was computed. [2021-11-21 01:59:26,513 INFO L854 garLoopResultBuilder]: At program point L55529-2(lines 55491 55547) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,513 INFO L854 garLoopResultBuilder]: At program point L55496(line 55496) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,513 INFO L858 garLoopResultBuilder]: For program point L55504(lines 55504 55507) no Hoare annotation was computed. [2021-11-21 01:59:26,513 INFO L854 garLoopResultBuilder]: At program point L55702(lines 55701 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-21 01:59:26,513 INFO L858 garLoopResultBuilder]: For program point L55710(lines 55710 55765) no Hoare annotation was computed. [2021-11-21 01:59:26,514 INFO L861 garLoopResultBuilder]: At program point L55113(line 55113) the Hoare annotation is: true [2021-11-21 01:59:26,514 INFO L858 garLoopResultBuilder]: For program point L55113-1(line 55113) no Hoare annotation was computed. [2021-11-21 01:59:26,514 INFO L858 garLoopResultBuilder]: For program point L55098-1(line 55098) no Hoare annotation was computed. [2021-11-21 01:59:26,514 INFO L858 garLoopResultBuilder]: For program point L55102(lines 55102 55107) no Hoare annotation was computed. [2021-11-21 01:59:26,514 INFO L858 garLoopResultBuilder]: For program point i915_write32___9EXIT(lines 55093 55117) no Hoare annotation was computed. [2021-11-21 01:59:26,514 INFO L861 garLoopResultBuilder]: At program point i915_write32___9ENTRY(lines 55093 55117) the Hoare annotation is: true [2021-11-21 01:59:26,515 INFO L861 garLoopResultBuilder]: At program point L55104(line 55104) the Hoare annotation is: true [2021-11-21 01:59:26,515 INFO L858 garLoopResultBuilder]: For program point L55100-1(lines 55100 55111) no Hoare annotation was computed. [2021-11-21 01:59:26,515 INFO L861 garLoopResultBuilder]: At program point L55098(line 55098) the Hoare annotation is: true [2021-11-21 01:59:26,515 INFO L858 garLoopResultBuilder]: For program point L55101(lines 55101 55109) no Hoare annotation was computed. [2021-11-21 01:59:26,515 INFO L858 garLoopResultBuilder]: For program point L55100(lines 55100 55111) no Hoare annotation was computed. [2021-11-21 01:59:26,515 INFO L861 garLoopResultBuilder]: At program point gen6_gt_force_wake_getENTRY(lines 8226 8256) the Hoare annotation is: true [2021-11-21 01:59:26,515 INFO L861 garLoopResultBuilder]: At program point L8250(line 8250) the Hoare annotation is: true [2021-11-21 01:59:26,516 INFO L858 garLoopResultBuilder]: For program point L8248-1(lines 8226 8256) no Hoare annotation was computed. [2021-11-21 01:59:26,516 INFO L858 garLoopResultBuilder]: For program point L8248(lines 8248 8253) no Hoare annotation was computed. [2021-11-21 01:59:26,516 INFO L858 garLoopResultBuilder]: For program point gen6_gt_force_wake_getEXIT(lines 8226 8256) no Hoare annotation was computed. [2021-11-21 01:59:26,516 INFO L861 garLoopResultBuilder]: At program point L8239(lines 8239 8240) the Hoare annotation is: true [2021-11-21 01:59:26,516 INFO L861 garLoopResultBuilder]: At program point L8237-1(lines 8237 8243) the Hoare annotation is: true [2021-11-21 01:59:26,516 INFO L858 garLoopResultBuilder]: For program point L8237(lines 8237 8243) no Hoare annotation was computed. [2021-11-21 01:59:26,517 INFO L858 garLoopResultBuilder]: For program point L8233-1(line 8233) no Hoare annotation was computed. [2021-11-21 01:59:26,517 INFO L861 garLoopResultBuilder]: At program point L8233(line 8233) the Hoare annotation is: true [2021-11-21 01:59:26,517 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 17378 17386) the Hoare annotation is: true [2021-11-21 01:59:26,517 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 17378 17386) no Hoare annotation was computed. [2021-11-21 01:59:26,520 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-21 01:59:26,522 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-21 01:59:26,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 01:59:26 BoogieIcfgContainer [2021-11-21 01:59:26,549 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-21 01:59:26,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 01:59:26,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 01:59:26,553 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 01:59:26,553 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:59:21" (3/4) ... [2021-11-21 01:59:26,556 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_get_modes [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_mode_connector_update_edid_property [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_held [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_i915_reg_rw___11 [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_crtc_helper_set_mode [2021-11-21 01:59:26,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_dpms [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_is_locked [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_attached_hdmi [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_get_edid [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_detect_monitor_audio [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_attached_encoder [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gen6_gt_wait_for_fifo [2021-11-21 01:59:26,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_connector_property_set_value [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gen6_gt_force_wake_get [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_mode_valid [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_add_edid_modes [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure static_branch [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_dip_infoframe_csum [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_detect_hdmi_monitor [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_rcu_dereference [2021-11-21 01:59:26,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_notrace [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i915_read32___11 [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_mode_set [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_lockdep_rcu_enabled [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_detect [2021-11-21 01:59:26,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_connector_cleanup [2021-11-21 01:59:26,567 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-21 01:59:26,567 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_mode_fixup [2021-11-21 01:59:26,567 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_destroy [2021-11-21 01:59:26,567 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-21 01:59:26,567 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gen6_gt_force_wake_put [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enc_to_intel_hdmi [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i915_write32___9 [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_sysfs_connector_remove [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gen6_gt_force_wake_get [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_ddc_get_modes [2021-11-21 01:59:26,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-21 01:59:26,709 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2216 nodes and edges [2021-11-21 01:59:26,733 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1082 nodes and edges [2021-11-21 01:59:26,740 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 527 nodes and edges [2021-11-21 01:59:26,746 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 260 nodes and edges [2021-11-21 01:59:26,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2021-11-21 01:59:26,757 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-11-21 01:59:26,763 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2021-11-21 01:59:26,769 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-21 01:59:26,774 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-21 01:59:26,780 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-21 01:59:26,786 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-21 01:59:26,792 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 01:59:26,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 02:01:06,282 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/witness.graphml [2021-11-21 02:01:06,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 02:01:06,283 INFO L158 Benchmark]: Toolchain (without parser) took 240548.15ms. Allocated memory was 121.6MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 58.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. [2021-11-21 02:01:06,283 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 16.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 02:01:06,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 44055.10ms. Allocated memory was 121.6MB in the beginning and 1.1GB in the end (delta: 964.7MB). Free memory was 57.6MB in the beginning and 473.8MB in the end (delta: -416.2MB). Peak memory consumption was 586.6MB. Max. memory is 16.1GB. [2021-11-21 02:01:06,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 1249.60ms. Allocated memory is still 1.1GB. Free memory was 473.8MB in the beginning and 636.9MB in the end (delta: -163.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2021-11-21 02:01:06,284 INFO L158 Benchmark]: Boogie Preprocessor took 616.57ms. Allocated memory is still 1.1GB. Free memory was 636.9MB in the beginning and 549.8MB in the end (delta: 87.0MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-11-21 02:01:06,284 INFO L158 Benchmark]: RCFGBuilder took 89590.99ms. Allocated memory was 1.1GB in the beginning and 5.5GB in the end (delta: 4.4GB). Free memory was 549.8MB in the beginning and 3.9GB in the end (delta: -3.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2021-11-21 02:01:06,285 INFO L158 Benchmark]: TraceAbstraction took 5297.13ms. Allocated memory is still 5.5GB. Free memory was 3.9GB in the beginning and 3.4GB in the end (delta: 542.1MB). Peak memory consumption was 541.1MB. Max. memory is 16.1GB. [2021-11-21 02:01:06,285 INFO L158 Benchmark]: Witness Printer took 99729.96ms. Allocated memory is still 5.5GB. Free memory was 3.4GB in the beginning and 1.2GB in the end (delta: 2.2GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2021-11-21 02:01:06,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 16.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 44055.10ms. Allocated memory was 121.6MB in the beginning and 1.1GB in the end (delta: 964.7MB). Free memory was 57.6MB in the beginning and 473.8MB in the end (delta: -416.2MB). Peak memory consumption was 586.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1249.60ms. Allocated memory is still 1.1GB. Free memory was 473.8MB in the beginning and 636.9MB in the end (delta: -163.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 616.57ms. Allocated memory is still 1.1GB. Free memory was 636.9MB in the beginning and 549.8MB in the end (delta: 87.0MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * RCFGBuilder took 89590.99ms. Allocated memory was 1.1GB in the beginning and 5.5GB in the end (delta: 4.4GB). Free memory was 549.8MB in the beginning and 3.9GB in the end (delta: -3.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * TraceAbstraction took 5297.13ms. Allocated memory is still 5.5GB. Free memory was 3.9GB in the beginning and 3.4GB in the end (delta: 542.1MB). Peak memory consumption was 541.1MB. Max. memory is 16.1GB. * Witness Printer took 99729.96ms. Allocated memory is still 5.5GB. Free memory was 3.4GB in the beginning and 1.2GB in the end (delta: 2.2GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9237]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 341 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 435 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 435 mSDsluCounter, 389 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 51 IncrementalHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 389 mSDtfsCounter, 51 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 157 LocationsWithAnnotation, 250 PreInvPairs, 251 NumberOfFragments, 203 HoareAnnotationTreeSize, 250 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 157 FomulaSimplificationsInter, 924 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 55716]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55695]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55713]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55704]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55482]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 9302]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55707]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55491]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55698]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 8237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55685]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 8262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55466]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 8298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55701]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 8168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55679]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55771]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 55710]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 RESULT: Ultimate proved your program to be correct! [2021-11-21 02:01:06,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12070c9-36d5-4a52-a2ff-6491459033de/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE