./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/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_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:14:44,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:14:44,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:14:44,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:14:44,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:14:44,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:14:44,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:14:44,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:14:44,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:14:44,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:14:44,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:14:44,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:14:44,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:14:44,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:14:44,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:14:44,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:14:44,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:14:44,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:14:44,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:14:44,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:14:44,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:14:44,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:14:44,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:14:44,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:14:44,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:14:44,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:14:44,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:14:44,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:14:44,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:14:44,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:14:44,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:14:44,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:14:44,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:14:44,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:14:44,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:14:44,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:14:44,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:14:44,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:14:44,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:14:44,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:14:44,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:14:44,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:14:45,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:14:45,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:14:45,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:14:45,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:14:45,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:14:45,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:14:45,029 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:14:45,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:14:45,029 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:14:45,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:14:45,030 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:14:45,030 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:14:45,030 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:14:45,031 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:14:45,031 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:14:45,031 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:14:45,032 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:14:45,032 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:14:45,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:14:45,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:14:45,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:14:45,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:14:45,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:14:45,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:14:45,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:14:45,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:14:45,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:14:45,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:14:45,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:14:45,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:14:45,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:14:45,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:14:45,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:14:45,037 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:14:45,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:14:45,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:14:45,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:14:45,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:14:45,038 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_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 [2021-11-25 20:14:45,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:14:45,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:14:45,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:14:45,394 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:14:45,395 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:14:45,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-25 20:14:45,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/data/e93367409/6cd59fa5910b4a32abda312539ffe694/FLAGc89b1fdd5 [2021-11-25 20:14:47,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:14:47,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-25 20:14:47,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/data/e93367409/6cd59fa5910b4a32abda312539ffe694/FLAGc89b1fdd5 [2021-11-25 20:14:48,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/data/e93367409/6cd59fa5910b4a32abda312539ffe694 [2021-11-25 20:14:48,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:14:48,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:14:48,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:14:48,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:14:48,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:14:48,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:48" (1/1) ... [2021-11-25 20:14:48,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c52bbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:48, skipping insertion in model container [2021-11-25 20:14:48,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:48" (1/1) ... [2021-11-25 20:14:48,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:14:48,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:14:53,933 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_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-25 20:15:28,523 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-25 20:15:28,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:15:28,766 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:15:28,955 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_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-25 20:15:31,511 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-25 20:15:31,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:15:32,878 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:15:32,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32 WrapperNode [2021-11-25 20:15:32,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:15:32,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:15:32,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:15:32,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:15:32,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:33,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:34,292 INFO L137 Inliner]: procedures = 1597, calls = 36521, calls flagged for inlining = 741, calls inlined = 11, statements flattened = 15535 [2021-11-25 20:15:34,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:15:34,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:15:34,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:15:34,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:15:34,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:34,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:34,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:34,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:35,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:35,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:35,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:35,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:15:35,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:15:35,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:15:35,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:15:35,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (1/1) ... [2021-11-25 20:15:35,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:15:35,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:15:35,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:15:35,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:15:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_mode [2021-11-25 20:15:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_mode [2021-11-25 20:15:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:15:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_set [2021-11-25 20:15:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_set [2021-11-25 20:15:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:15:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:15:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-25 20:15:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-25 20:15:35,472 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_property_set_value [2021-11-25 20:15:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_property_set_value [2021-11-25 20:15:35,472 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_cleanup [2021-11-25 20:15:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_cleanup [2021-11-25 20:15:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:15:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:15:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 20:15:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 20:15:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure i915_write32___9 [2021-11-25 20:15:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure i915_write32___9 [2021-11-25 20:15:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-25 20:15:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-25 20:15:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:15:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-25 20:15:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-25 20:15:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:15:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure __gen6_gt_wait_for_fifo [2021-11-25 20:15:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __gen6_gt_wait_for_fifo [2021-11-25 20:15:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure static_branch [2021-11-25 20:15:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure static_branch [2021-11-25 20:15:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-25 20:15:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-25 20:15:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure trace_i915_reg_rw___11 [2021-11-25 20:15:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_i915_reg_rw___11 [2021-11-25 20:15:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure __gen6_gt_force_wake_get [2021-11-25 20:15:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __gen6_gt_force_wake_get [2021-11-25 20:15:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:15:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure drm_sysfs_connector_remove [2021-11-25 20:15:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_sysfs_connector_remove [2021-11-25 20:15:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure gen6_gt_force_wake_get [2021-11-25 20:15:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gen6_gt_force_wake_get [2021-11-25 20:15:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_dpms [2021-11-25 20:15:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_dpms [2021-11-25 20:15:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 20:15:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 20:15:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure enc_to_intel_hdmi [2021-11-25 20:15:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_to_intel_hdmi [2021-11-25 20:15:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_edid [2021-11-25 20:15:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_edid [2021-11-25 20:15:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure intel_attached_hdmi [2021-11-25 20:15:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_attached_hdmi [2021-11-25 20:15:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_get_modes [2021-11-25 20:15:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_get_modes [2021-11-25 20:15:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_detect [2021-11-25 20:15:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_detect [2021-11-25 20:15:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_valid [2021-11-25 20:15:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_valid [2021-11-25 20:15:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2021-11-25 20:15:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2021-11-25 20:15:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 20:15:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 20:15:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:15:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure drm_detect_monitor_audio [2021-11-25 20:15:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_detect_monitor_audio [2021-11-25 20:15:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure gen6_gt_force_wake_put [2021-11-25 20:15:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gen6_gt_force_wake_put [2021-11-25 20:15:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 20:15:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 20:15:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure intel_attached_encoder [2021-11-25 20:15:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_attached_encoder [2021-11-25 20:15:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure intel_dip_infoframe_csum [2021-11-25 20:15:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_dip_infoframe_csum [2021-11-25 20:15:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:15:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-25 20:15:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-25 20:15:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure i915_read32___11 [2021-11-25 20:15:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure i915_read32___11 [2021-11-25 20:15:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure drm_detect_hdmi_monitor [2021-11-25 20:15:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_detect_hdmi_monitor [2021-11-25 20:15:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 20:15:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 20:15:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2021-11-25 20:15:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2021-11-25 20:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-25 20:15:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-25 20:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure drm_add_edid_modes [2021-11-25 20:15:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_add_edid_modes [2021-11-25 20:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-25 20:15:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-25 20:15:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_fixup [2021-11-25 20:15:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_fixup [2021-11-25 20:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure intel_ddc_get_modes [2021-11-25 20:15:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_ddc_get_modes [2021-11-25 20:15:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 20:15:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 20:15:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 20:15:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 20:15:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:15:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_destroy [2021-11-25 20:15:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_destroy [2021-11-25 20:15:36,148 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:15:36,152 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:15:39,336 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 20:16:50,331 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-25 20:16:50,332 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-25 20:16:50,440 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:16:51,214 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:16:51,215 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 20:16:51,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:16:51 BoogieIcfgContainer [2021-11-25 20:16:51,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:16:51,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:16:51,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:16:51,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:16:51,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:14:48" (1/3) ... [2021-11-25 20:16:51,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@246d3b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:16:51, skipping insertion in model container [2021-11-25 20:16:51,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:15:32" (2/3) ... [2021-11-25 20:16:51,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@246d3b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:16:51, skipping insertion in model container [2021-11-25 20:16:51,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:16:51" (3/3) ... [2021-11-25 20:16:51,226 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-25 20:16:51,231 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:16:51,232 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 20:16:51,280 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:16:51,287 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 [2021-11-25 20:16:51,287 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 20:16:51,312 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) [2021-11-25 20:16:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 20:16:51,317 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:16:51,318 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:16:51,318 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:16:51,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:16:51,323 INFO L85 PathProgramCache]: Analyzing trace with hash 977199072, now seen corresponding path program 1 times [2021-11-25 20:16:51,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:16:51,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999186518] [2021-11-25 20:16:51,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:16:51,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:16:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:16:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:16:54,465 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:16:54,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999186518] [2021-11-25 20:16:54,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999186518] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:16:54,466 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:16:54,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:16:54,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037340289] [2021-11-25 20:16:54,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:16:54,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:16:54,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:16:54,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:16:54,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:16:54,514 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) [2021-11-25 20:16:55,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:16:55,661 INFO L93 Difference]: Finished difference Result 343 states and 446 transitions. [2021-11-25 20:16:55,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:16:55,666 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 [2021-11-25 20:16:55,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:16:55,671 INFO L225 Difference]: With dead ends: 343 [2021-11-25 20:16:55,671 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 20:16:55,680 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 [2021-11-25 20:16:55,684 INFO L933 BasicCegarLoop]: 389 mSDtfsCounter, 435 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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 [2021-11-25 20:16:55,686 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] [2021-11-25 20:16:55,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 20:16:55,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 20:16:55,707 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) [2021-11-25 20:16:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 20:16:55,709 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-11-25 20:16:55,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:16:55,709 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 20:16:55,710 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) [2021-11-25 20:16:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 20:16:55,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 20:16:55,714 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 20:16:55,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:16:55,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 20:16:56,262 INFO L861 garLoopResultBuilder]: At program point L55447(line 55447) the Hoare annotation is: true [2021-11-25 20:16:56,262 INFO L858 garLoopResultBuilder]: For program point L55447-1(line 55447) no Hoare annotation was computed. [2021-11-25 20:16:56,263 INFO L858 garLoopResultBuilder]: For program point L55444-1(line 55444) no Hoare annotation was computed. [2021-11-25 20:16:56,263 INFO L861 garLoopResultBuilder]: At program point L55444(line 55444) the Hoare annotation is: true [2021-11-25 20:16:56,263 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_get_modesEXIT(lines 55437 55451) no Hoare annotation was computed. [2021-11-25 20:16:56,263 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_get_modesENTRY(lines 55437 55451) the Hoare annotation is: true [2021-11-25 20:16:56,263 INFO L861 garLoopResultBuilder]: At program point rcu_read_lock_sched_heldENTRY(lines 7626 7631) the Hoare annotation is: true [2021-11-25 20:16:56,263 INFO L858 garLoopResultBuilder]: For program point rcu_read_lock_sched_heldEXIT(lines 7626 7631) no Hoare annotation was computed. [2021-11-25 20:16:56,263 INFO L861 garLoopResultBuilder]: At program point L55045(lines 55035 55050) the Hoare annotation is: true [2021-11-25 20:16:56,264 INFO L858 garLoopResultBuilder]: For program point L55022(lines 55022 55029) no Hoare annotation was computed. [2021-11-25 20:16:56,264 INFO L858 garLoopResultBuilder]: For program point L55020-1(line 55020) no Hoare annotation was computed. [2021-11-25 20:16:56,264 INFO L858 garLoopResultBuilder]: For program point L55018(lines 55018 55031) no Hoare annotation was computed. [2021-11-25 20:16:56,264 INFO L861 garLoopResultBuilder]: At program point L55020(line 55020) the Hoare annotation is: true [2021-11-25 20:16:56,264 INFO L861 garLoopResultBuilder]: At program point trace_i915_reg_rw___11ENTRY(lines 54998 55059) the Hoare annotation is: true [2021-11-25 20:16:56,264 INFO L858 garLoopResultBuilder]: For program point trace_i915_reg_rw___11EXIT(lines 54998 55059) no Hoare annotation was computed. [2021-11-25 20:16:56,264 INFO L858 garLoopResultBuilder]: For program point L55040-1(lines 55040 55041) no Hoare annotation was computed. [2021-11-25 20:16:56,265 INFO L861 garLoopResultBuilder]: At program point L55009(line 55009) the Hoare annotation is: true [2021-11-25 20:16:56,265 INFO L858 garLoopResultBuilder]: For program point L55009-1(line 55009) no Hoare annotation was computed. [2021-11-25 20:16:56,265 INFO L861 garLoopResultBuilder]: At program point L55040(lines 55040 55041) the Hoare annotation is: true [2021-11-25 20:16:56,265 INFO L861 garLoopResultBuilder]: At program point L55015(line 55015) the Hoare annotation is: true [2021-11-25 20:16:56,265 INFO L858 garLoopResultBuilder]: For program point L55015-1(line 55015) no Hoare annotation was computed. [2021-11-25 20:16:56,265 INFO L858 garLoopResultBuilder]: For program point L55017(lines 55017 55033) no Hoare annotation was computed. [2021-11-25 20:16:56,265 INFO L858 garLoopResultBuilder]: For program point L55017-1(lines 55017 55033) no Hoare annotation was computed. [2021-11-25 20:16:56,266 INFO L858 garLoopResultBuilder]: For program point L55011(lines 55011 55056) no Hoare annotation was computed. [2021-11-25 20:16:56,266 INFO L858 garLoopResultBuilder]: For program point L55011-1(lines 54998 55059) no Hoare annotation was computed. [2021-11-25 20:16:56,266 INFO L861 garLoopResultBuilder]: At program point L55013(line 55013) the Hoare annotation is: true [2021-11-25 20:16:56,266 INFO L858 garLoopResultBuilder]: For program point L55013-1(line 55013) no Hoare annotation was computed. [2021-11-25 20:16:56,266 INFO L858 garLoopResultBuilder]: For program point L55044(lines 55044 55048) no Hoare annotation was computed. [2021-11-25 20:16:56,266 INFO L861 garLoopResultBuilder]: At program point L55025(lines 55025 55026) the Hoare annotation is: true [2021-11-25 20:16:56,266 INFO L858 garLoopResultBuilder]: For program point L55035(lines 55035 55051) no Hoare annotation was computed. [2021-11-25 20:16:56,267 INFO L861 garLoopResultBuilder]: At program point L55035-1(lines 55035 55051) the Hoare annotation is: true [2021-11-25 20:16:56,267 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 71530 71532) no Hoare annotation was computed. [2021-11-25 20:16:56,267 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 71530 71532) the Hoare annotation is: true [2021-11-25 20:16:56,267 INFO L858 garLoopResultBuilder]: For program point L55332-2(lines 55312 55368) no Hoare annotation was computed. [2021-11-25 20:16:56,267 INFO L858 garLoopResultBuilder]: For program point L55332(lines 55332 55338) no Hoare annotation was computed. [2021-11-25 20:16:56,267 INFO L858 garLoopResultBuilder]: For program point L55348(lines 55348 55366) no Hoare annotation was computed. [2021-11-25 20:16:56,267 INFO L858 garLoopResultBuilder]: For program point L55360-2(lines 55306 55369) no Hoare annotation was computed. [2021-11-25 20:16:56,268 INFO L858 garLoopResultBuilder]: For program point L55360(lines 55360 55366) no Hoare annotation was computed. [2021-11-25 20:16:56,268 INFO L861 garLoopResultBuilder]: At program point L55323(line 55323) the Hoare annotation is: true [2021-11-25 20:16:56,268 INFO L858 garLoopResultBuilder]: For program point L55356-1(line 55356) no Hoare annotation was computed. [2021-11-25 20:16:56,268 INFO L858 garLoopResultBuilder]: For program point L55323-1(line 55323) no Hoare annotation was computed. [2021-11-25 20:16:56,268 INFO L861 garLoopResultBuilder]: At program point L55356(line 55356) the Hoare annotation is: true [2021-11-25 20:16:56,268 INFO L861 garLoopResultBuilder]: At program point L55362(line 55362) the Hoare annotation is: true [2021-11-25 20:16:56,268 INFO L861 garLoopResultBuilder]: At program point L55345(line 55345) the Hoare annotation is: true [2021-11-25 20:16:56,269 INFO L858 garLoopResultBuilder]: For program point L55345-1(line 55345) no Hoare annotation was computed. [2021-11-25 20:16:56,269 INFO L858 garLoopResultBuilder]: For program point L55320(lines 55320 55338) no Hoare annotation was computed. [2021-11-25 20:16:56,269 INFO L858 garLoopResultBuilder]: For program point L55316-1(line 55316) no Hoare annotation was computed. [2021-11-25 20:16:56,269 INFO L861 garLoopResultBuilder]: At program point L55316(line 55316) the Hoare annotation is: true [2021-11-25 20:16:56,272 INFO L858 garLoopResultBuilder]: For program point L55328-1(line 55328) no Hoare annotation was computed. [2021-11-25 20:16:56,272 INFO L861 garLoopResultBuilder]: At program point L55328(line 55328) the Hoare annotation is: true [2021-11-25 20:16:56,273 INFO L861 garLoopResultBuilder]: At program point L55357(line 55357) the Hoare annotation is: true [2021-11-25 20:16:56,273 INFO L858 garLoopResultBuilder]: For program point L55357-1(line 55357) no Hoare annotation was computed. [2021-11-25 20:16:56,273 INFO L861 garLoopResultBuilder]: At program point L55334(line 55334) the Hoare annotation is: true [2021-11-25 20:16:56,274 INFO L861 garLoopResultBuilder]: At program point L55363(line 55363) the Hoare annotation is: true [2021-11-25 20:16:56,274 INFO L858 garLoopResultBuilder]: For program point L55363-1(line 55363) no Hoare annotation was computed. [2021-11-25 20:16:56,274 INFO L858 garLoopResultBuilder]: For program point L55334-1(line 55334) no Hoare annotation was computed. [2021-11-25 20:16:56,274 INFO L858 garLoopResultBuilder]: For program point L55346-1(line 55346) no Hoare annotation was computed. [2021-11-25 20:16:56,274 INFO L861 garLoopResultBuilder]: At program point L55350(line 55350) the Hoare annotation is: true [2021-11-25 20:16:56,275 INFO L861 garLoopResultBuilder]: At program point L55346(line 55346) the Hoare annotation is: true [2021-11-25 20:16:56,275 INFO L858 garLoopResultBuilder]: For program point L55350-1(line 55350) no Hoare annotation was computed. [2021-11-25 20:16:56,275 INFO L861 garLoopResultBuilder]: At program point L55329(line 55329) the Hoare annotation is: true [2021-11-25 20:16:56,275 INFO L858 garLoopResultBuilder]: For program point L55362-1(line 55362) no Hoare annotation was computed. [2021-11-25 20:16:56,275 INFO L858 garLoopResultBuilder]: For program point L55329-1(line 55329) no Hoare annotation was computed. [2021-11-25 20:16:56,276 INFO L858 garLoopResultBuilder]: For program point L55354(lines 55354 55366) no Hoare annotation was computed. [2021-11-25 20:16:56,276 INFO L861 garLoopResultBuilder]: At program point L55335(line 55335) the Hoare annotation is: true [2021-11-25 20:16:56,276 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_dpmsEXIT(lines 55306 55369) no Hoare annotation was computed. [2021-11-25 20:16:56,280 INFO L858 garLoopResultBuilder]: For program point L55335-1(line 55335) no Hoare annotation was computed. [2021-11-25 20:16:56,280 INFO L861 garLoopResultBuilder]: At program point L55351(line 55351) the Hoare annotation is: true [2021-11-25 20:16:56,280 INFO L861 garLoopResultBuilder]: At program point L55318(line 55318) the Hoare annotation is: true [2021-11-25 20:16:56,280 INFO L858 garLoopResultBuilder]: For program point L55351-1(line 55351) no Hoare annotation was computed. [2021-11-25 20:16:56,281 INFO L858 garLoopResultBuilder]: For program point L55322-1(line 55322) no Hoare annotation was computed. [2021-11-25 20:16:56,281 INFO L858 garLoopResultBuilder]: For program point L55318-1(line 55318) no Hoare annotation was computed. [2021-11-25 20:16:56,281 INFO L858 garLoopResultBuilder]: For program point L55326(lines 55326 55338) no Hoare annotation was computed. [2021-11-25 20:16:56,281 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_dpmsENTRY(lines 55306 55369) the Hoare annotation is: true [2021-11-25 20:16:56,282 INFO L861 garLoopResultBuilder]: At program point L55322(line 55322) the Hoare annotation is: true [2021-11-25 20:16:56,288 INFO L861 garLoopResultBuilder]: At program point mutex_is_lockedENTRY(lines 7596 7604) the Hoare annotation is: true [2021-11-25 20:16:56,289 INFO L858 garLoopResultBuilder]: For program point L7600-1(line 7600) no Hoare annotation was computed. [2021-11-25 20:16:56,289 INFO L861 garLoopResultBuilder]: At program point L7600(line 7600) the Hoare annotation is: true [2021-11-25 20:16:56,289 INFO L858 garLoopResultBuilder]: For program point mutex_is_lockedEXIT(lines 7596 7604) no Hoare annotation was computed. [2021-11-25 20:16:56,289 INFO L858 garLoopResultBuilder]: For program point drm_detect_monitor_audioEXIT(lines 71764 71766) no Hoare annotation was computed. [2021-11-25 20:16:56,290 INFO L861 garLoopResultBuilder]: At program point drm_detect_monitor_audioENTRY(lines 71764 71766) the Hoare annotation is: true [2021-11-25 20:16:56,290 INFO L858 garLoopResultBuilder]: For program point L8319(lines 8319 8323) no Hoare annotation was computed. [2021-11-25 20:16:56,290 INFO L861 garLoopResultBuilder]: At program point L8320(lines 8303 8329) the Hoare annotation is: true [2021-11-25 20:16:56,290 INFO L861 garLoopResultBuilder]: At program point __gen6_gt_wait_for_fifoENTRY(lines 8298 8330) the Hoare annotation is: true [2021-11-25 20:16:56,290 INFO L861 garLoopResultBuilder]: At program point L8315(lines 8303 8329) the Hoare annotation is: true [2021-11-25 20:16:56,291 INFO L858 garLoopResultBuilder]: For program point L8312(line 8312) no Hoare annotation was computed. [2021-11-25 20:16:56,291 INFO L858 garLoopResultBuilder]: For program point L8313-1(line 8313) no Hoare annotation was computed. [2021-11-25 20:16:56,291 INFO L861 garLoopResultBuilder]: At program point L8313(line 8313) the Hoare annotation is: true [2021-11-25 20:16:56,291 INFO L861 garLoopResultBuilder]: At program point L8306(line 8306) the Hoare annotation is: true [2021-11-25 20:16:56,292 INFO L858 garLoopResultBuilder]: For program point L8306-1(line 8306) no Hoare annotation was computed. [2021-11-25 20:16:56,292 INFO L861 garLoopResultBuilder]: At program point L8325(lines 8298 8330) the Hoare annotation is: true [2021-11-25 20:16:56,292 INFO L858 garLoopResultBuilder]: For program point __gen6_gt_wait_for_fifoEXIT(lines 8298 8330) no Hoare annotation was computed. [2021-11-25 20:16:56,292 INFO L861 garLoopResultBuilder]: At program point L8186(line 8186) the Hoare annotation is: true [2021-11-25 20:16:56,292 INFO L858 garLoopResultBuilder]: For program point L8188(lines 8188 8192) no Hoare annotation was computed. [2021-11-25 20:16:56,292 INFO L861 garLoopResultBuilder]: At program point L8215(lines 8174 8224) the Hoare annotation is: true [2021-11-25 20:16:56,293 INFO L858 garLoopResultBuilder]: For program point L8184(lines 8184 8195) no Hoare annotation was computed. [2021-11-25 20:16:56,293 INFO L858 garLoopResultBuilder]: For program point L8186-1(line 8186) no Hoare annotation was computed. [2021-11-25 20:16:56,293 INFO L858 garLoopResultBuilder]: For program point __gen6_gt_force_wake_getEXIT(lines 8168 8225) no Hoare annotation was computed. [2021-11-25 20:16:56,294 INFO L861 garLoopResultBuilder]: At program point L8205(lines 8174 8224) the Hoare annotation is: true [2021-11-25 20:16:56,294 INFO L858 garLoopResultBuilder]: For program point L8199-1(line 8199) no Hoare annotation was computed. [2021-11-25 20:16:56,294 INFO L861 garLoopResultBuilder]: At program point L8199(line 8199) the Hoare annotation is: true [2021-11-25 20:16:56,294 INFO L861 garLoopResultBuilder]: At program point __gen6_gt_force_wake_getENTRY(lines 8168 8225) the Hoare annotation is: true [2021-11-25 20:16:56,295 INFO L861 garLoopResultBuilder]: At program point L8220(lines 8168 8225) the Hoare annotation is: true [2021-11-25 20:16:56,295 INFO L861 garLoopResultBuilder]: At program point L8189(lines 8174 8224) the Hoare annotation is: true [2021-11-25 20:16:56,295 INFO L858 garLoopResultBuilder]: For program point L8214(lines 8214 8218) no Hoare annotation was computed. [2021-11-25 20:16:56,295 INFO L858 garLoopResultBuilder]: For program point L8210(lines 8210 8221) no Hoare annotation was computed. [2021-11-25 20:16:56,295 INFO L861 garLoopResultBuilder]: At program point L8179(lines 8174 8224) the Hoare annotation is: true [2021-11-25 20:16:56,296 INFO L858 garLoopResultBuilder]: For program point L8212-1(line 8212) no Hoare annotation was computed. [2021-11-25 20:16:56,296 INFO L861 garLoopResultBuilder]: At program point L8212(line 8212) the Hoare annotation is: true [2021-11-25 20:16:56,296 INFO L861 garLoopResultBuilder]: At program point L8198(line 8198) the Hoare annotation is: true [2021-11-25 20:16:56,296 INFO L861 garLoopResultBuilder]: At program point L8194(lines 8174 8224) the Hoare annotation is: true [2021-11-25 20:16:56,296 INFO L858 garLoopResultBuilder]: For program point L8198-1(line 8198) no Hoare annotation was computed. [2021-11-25 20:16:56,297 INFO L858 garLoopResultBuilder]: For program point static_branchEXIT(lines 7638 7652) no Hoare annotation was computed. [2021-11-25 20:16:56,297 INFO L858 garLoopResultBuilder]: For program point L7643-1(line 7643) no Hoare annotation was computed. [2021-11-25 20:16:56,301 INFO L861 garLoopResultBuilder]: At program point L7643(line 7643) the Hoare annotation is: true [2021-11-25 20:16:56,301 INFO L861 garLoopResultBuilder]: At program point static_branchENTRY(lines 7638 7652) the Hoare annotation is: true [2021-11-25 20:16:56,301 INFO L861 garLoopResultBuilder]: At program point rcu_read_lock_sched_notraceFINAL(lines 7632 7637) the Hoare annotation is: true [2021-11-25 20:16:56,301 INFO L858 garLoopResultBuilder]: For program point rcu_read_lock_sched_notraceEXIT(lines 7632 7637) no Hoare annotation was computed. [2021-11-25 20:16:56,302 INFO L861 garLoopResultBuilder]: At program point L55074(line 55074) the Hoare annotation is: true [2021-11-25 20:16:56,302 INFO L861 garLoopResultBuilder]: At program point i915_read32___11ENTRY(lines 55060 55092) the Hoare annotation is: true [2021-11-25 20:16:56,302 INFO L858 garLoopResultBuilder]: For program point L55088(line 55088) no Hoare annotation was computed. [2021-11-25 20:16:56,302 INFO L858 garLoopResultBuilder]: For program point L55084-1(line 55084) no Hoare annotation was computed. [2021-11-25 20:16:56,302 INFO L861 garLoopResultBuilder]: At program point L55084(line 55084) the Hoare annotation is: true [2021-11-25 20:16:56,303 INFO L858 garLoopResultBuilder]: For program point L55065(lines 55065 55081) no Hoare annotation was computed. [2021-11-25 20:16:56,303 INFO L861 garLoopResultBuilder]: At program point L55069(line 55069) the Hoare annotation is: true [2021-11-25 20:16:56,303 INFO L858 garLoopResultBuilder]: For program point L55069-1(line 55069) no Hoare annotation was computed. [2021-11-25 20:16:56,303 INFO L861 garLoopResultBuilder]: At program point L55079(line 55079) the Hoare annotation is: true [2021-11-25 20:16:56,304 INFO L858 garLoopResultBuilder]: For program point L55079-1(line 55079) no Hoare annotation was computed. [2021-11-25 20:16:56,304 INFO L858 garLoopResultBuilder]: For program point i915_read32___11EXIT(lines 55060 55092) no Hoare annotation was computed. [2021-11-25 20:16:56,304 INFO L861 garLoopResultBuilder]: At program point L55064-1(lines 55064 55086) the Hoare annotation is: true [2021-11-25 20:16:56,304 INFO L858 garLoopResultBuilder]: For program point L55064(lines 55064 55086) no Hoare annotation was computed. [2021-11-25 20:16:56,304 INFO L861 garLoopResultBuilder]: At program point L55070(line 55070) the Hoare annotation is: true [2021-11-25 20:16:56,304 INFO L858 garLoopResultBuilder]: For program point L55074-1(line 55074) no Hoare annotation was computed. [2021-11-25 20:16:56,305 INFO L858 garLoopResultBuilder]: For program point L55068-1(line 55068) no Hoare annotation was computed. [2021-11-25 20:16:56,305 INFO L858 garLoopResultBuilder]: For program point L55066(lines 55066 55076) no Hoare annotation was computed. [2021-11-25 20:16:56,305 INFO L861 garLoopResultBuilder]: At program point L55068(line 55068) the Hoare annotation is: true [2021-11-25 20:16:56,306 INFO L858 garLoopResultBuilder]: For program point debug_lockdep_rcu_enabledEXIT(lines 71658 71660) no Hoare annotation was computed. [2021-11-25 20:16:56,306 INFO L861 garLoopResultBuilder]: At program point debug_lockdep_rcu_enabledENTRY(lines 71658 71660) the Hoare annotation is: true [2021-11-25 20:16:56,306 INFO L858 garLoopResultBuilder]: For program point L55410-1(line 55410) no Hoare annotation was computed. [2021-11-25 20:16:56,306 INFO L858 garLoopResultBuilder]: For program point L55404-1(line 55404) no Hoare annotation was computed. [2021-11-25 20:16:56,306 INFO L861 garLoopResultBuilder]: At program point L55404(line 55404) the Hoare annotation is: true [2021-11-25 20:16:56,306 INFO L858 garLoopResultBuilder]: For program point L55416-1(line 55416) no Hoare annotation was computed. [2021-11-25 20:16:56,307 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_detectENTRY(lines 55395 55436) the Hoare annotation is: true [2021-11-25 20:16:56,307 INFO L861 garLoopResultBuilder]: At program point L55416(line 55416) the Hoare annotation is: true [2021-11-25 20:16:56,307 INFO L858 garLoopResultBuilder]: For program point L55412-1(lines 55402 55435) no Hoare annotation was computed. [2021-11-25 20:16:56,307 INFO L861 garLoopResultBuilder]: At program point L55410(line 55410) the Hoare annotation is: true [2021-11-25 20:16:56,307 INFO L858 garLoopResultBuilder]: For program point L55412(lines 55412 55426) no Hoare annotation was computed. [2021-11-25 20:16:56,308 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_detectEXIT(lines 55395 55436) no Hoare annotation was computed. [2021-11-25 20:16:56,308 INFO L861 garLoopResultBuilder]: At program point L55417(line 55417) the Hoare annotation is: true [2021-11-25 20:16:56,308 INFO L858 garLoopResultBuilder]: For program point L55417-1(line 55417) no Hoare annotation was computed. [2021-11-25 20:16:56,310 INFO L858 garLoopResultBuilder]: For program point L55413-2(lines 55413 55420) no Hoare annotation was computed. [2021-11-25 20:16:56,311 INFO L858 garLoopResultBuilder]: For program point L55413(lines 55413 55420) no Hoare annotation was computed. [2021-11-25 20:16:56,312 INFO L861 garLoopResultBuilder]: At program point L55423(line 55423) the Hoare annotation is: true [2021-11-25 20:16:56,312 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 71520 71526) the Hoare annotation is: true [2021-11-25 20:16:56,312 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 71520 71526) no Hoare annotation was computed. [2021-11-25 20:16:56,313 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 71520 71526) no Hoare annotation was computed. [2021-11-25 20:16:56,313 INFO L861 garLoopResultBuilder]: At program point L71524(line 71524) the Hoare annotation is: true [2021-11-25 20:16:56,313 INFO L858 garLoopResultBuilder]: For program point L71522(line 71522) no Hoare annotation was computed. [2021-11-25 20:16:56,313 INFO L858 garLoopResultBuilder]: For program point L71524-1(line 71524) no Hoare annotation was computed. [2021-11-25 20:16:56,313 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_mode_fixupEXIT(lines 55388 55394) no Hoare annotation was computed. [2021-11-25 20:16:56,313 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_mode_fixupENTRY(lines 55388 55394) the Hoare annotation is: true [2021-11-25 20:16:56,314 INFO L858 garLoopResultBuilder]: For program point gen6_gt_force_wake_putEXIT(lines 8267 8297) no Hoare annotation was computed. [2021-11-25 20:16:56,314 INFO L858 garLoopResultBuilder]: For program point L8289-2(lines 8267 8297) no Hoare annotation was computed. [2021-11-25 20:16:56,314 INFO L858 garLoopResultBuilder]: For program point L8289(lines 8289 8294) no Hoare annotation was computed. [2021-11-25 20:16:56,314 INFO L858 garLoopResultBuilder]: For program point L8261-1(line 8261) no Hoare annotation was computed. [2021-11-25 20:16:56,314 INFO L861 garLoopResultBuilder]: At program point L8261(line 8261) the Hoare annotation is: true [2021-11-25 20:16:56,314 INFO L858 garLoopResultBuilder]: For program point L8278(lines 8278 8284) no Hoare annotation was computed. [2021-11-25 20:16:56,315 INFO L861 garLoopResultBuilder]: At program point L8280(lines 8280 8281) the Hoare annotation is: true [2021-11-25 20:16:56,315 INFO L861 garLoopResultBuilder]: At program point L8274(line 8274) the Hoare annotation is: true [2021-11-25 20:16:56,315 INFO L861 garLoopResultBuilder]: At program point L8278-1(lines 8278 8284) the Hoare annotation is: true [2021-11-25 20:16:56,315 INFO L858 garLoopResultBuilder]: For program point L8274-1(line 8274) no Hoare annotation was computed. [2021-11-25 20:16:56,315 INFO L861 garLoopResultBuilder]: At program point L8262(line 8262) the Hoare annotation is: true [2021-11-25 20:16:56,315 INFO L861 garLoopResultBuilder]: At program point gen6_gt_force_wake_putENTRY(lines 8267 8297) the Hoare annotation is: true [2021-11-25 20:16:56,316 INFO L861 garLoopResultBuilder]: At program point L8262-1(line 8262) the Hoare annotation is: true [2021-11-25 20:16:56,316 INFO L858 garLoopResultBuilder]: For program point enc_to_intel_hdmiEXIT(lines 55119 55125) no Hoare annotation was computed. [2021-11-25 20:16:56,316 INFO L861 garLoopResultBuilder]: At program point enc_to_intel_hdmiENTRY(lines 55119 55125) the Hoare annotation is: true [2021-11-25 20:16:56,316 INFO L858 garLoopResultBuilder]: For program point drm_sysfs_connector_removeEXIT(lines 72020 72022) no Hoare annotation was computed. [2021-11-25 20:16:56,316 INFO L861 garLoopResultBuilder]: At program point drm_sysfs_connector_removeENTRY(lines 72020 72022) the Hoare annotation is: true [2021-11-25 20:16:56,317 INFO L861 garLoopResultBuilder]: At program point ldv_blast_assertENTRY(lines 9234 9239) the Hoare annotation is: true [2021-11-25 20:16:56,317 INFO L858 garLoopResultBuilder]: For program point ldv_blast_assertEXIT(lines 9234 9239) no Hoare annotation was computed. [2021-11-25 20:16:56,317 INFO L858 garLoopResultBuilder]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9237) no Hoare annotation was computed. [2021-11-25 20:16:56,317 INFO L858 garLoopResultBuilder]: For program point intel_ddc_get_modesEXIT(lines 60267 60286) no Hoare annotation was computed. [2021-11-25 20:16:56,317 INFO L861 garLoopResultBuilder]: At program point L60273(line 60273) the Hoare annotation is: true [2021-11-25 20:16:56,317 INFO L858 garLoopResultBuilder]: For program point L60273-1(line 60273) no Hoare annotation was computed. [2021-11-25 20:16:56,318 INFO L861 garLoopResultBuilder]: At program point L60277(line 60277) the Hoare annotation is: true [2021-11-25 20:16:56,318 INFO L858 garLoopResultBuilder]: For program point L60278-1(line 60278) no Hoare annotation was computed. [2021-11-25 20:16:56,318 INFO L858 garLoopResultBuilder]: For program point L60277-1(line 60277) no Hoare annotation was computed. [2021-11-25 20:16:56,318 INFO L858 garLoopResultBuilder]: For program point L60275(lines 60275 60283) no Hoare annotation was computed. [2021-11-25 20:16:56,318 INFO L858 garLoopResultBuilder]: For program point L60275-1(lines 60275 60283) no Hoare annotation was computed. [2021-11-25 20:16:56,318 INFO L861 garLoopResultBuilder]: At program point L60280(line 60280) the Hoare annotation is: true [2021-11-25 20:16:56,319 INFO L861 garLoopResultBuilder]: At program point L60278(line 60278) the Hoare annotation is: true [2021-11-25 20:16:56,319 INFO L861 garLoopResultBuilder]: At program point intel_ddc_get_modesENTRY(lines 60267 60286) the Hoare annotation is: true [2021-11-25 20:16:56,319 INFO L858 garLoopResultBuilder]: For program point drm_mode_connector_update_edid_propertyEXIT(lines 71947 71949) no Hoare annotation was computed. [2021-11-25 20:16:56,321 INFO L861 garLoopResultBuilder]: At program point drm_mode_connector_update_edid_propertyENTRY(lines 71947 71949) the Hoare annotation is: true [2021-11-25 20:16:56,321 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 72457 72459) no Hoare annotation was computed. [2021-11-25 20:16:56,322 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 72457 72459) the Hoare annotation is: true [2021-11-25 20:16:56,322 INFO L858 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 72445 72447) no Hoare annotation was computed. [2021-11-25 20:16:56,322 INFO L861 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 72445 72447) the Hoare annotation is: true [2021-11-25 20:16:56,322 INFO L858 garLoopResultBuilder]: For program point drm_crtc_helper_set_modeEXIT(lines 71745 71747) no Hoare annotation was computed. [2021-11-25 20:16:56,322 INFO L861 garLoopResultBuilder]: At program point drm_crtc_helper_set_modeENTRY(lines 71745 71747) the Hoare annotation is: true [2021-11-25 20:16:56,327 INFO L861 garLoopResultBuilder]: At program point intel_attached_hdmiENTRY(lines 55126 55136) the Hoare annotation is: true [2021-11-25 20:16:56,327 INFO L861 garLoopResultBuilder]: At program point L55131(line 55131) the Hoare annotation is: true [2021-11-25 20:16:56,328 INFO L858 garLoopResultBuilder]: For program point L55131-1(line 55131) no Hoare annotation was computed. [2021-11-25 20:16:56,328 INFO L858 garLoopResultBuilder]: For program point intel_attached_hdmiEXIT(lines 55126 55136) no Hoare annotation was computed. [2021-11-25 20:16:56,328 INFO L858 garLoopResultBuilder]: For program point drm_get_edidEXIT(lines 71834 71836) no Hoare annotation was computed. [2021-11-25 20:16:56,329 INFO L858 garLoopResultBuilder]: For program point L71835-1(line 71835) no Hoare annotation was computed. [2021-11-25 20:16:56,329 INFO L861 garLoopResultBuilder]: At program point L71835(line 71835) the Hoare annotation is: true [2021-11-25 20:16:56,329 INFO L861 garLoopResultBuilder]: At program point drm_get_edidENTRY(lines 71834 71836) the Hoare annotation is: true [2021-11-25 20:16:56,329 INFO L861 garLoopResultBuilder]: At program point intel_attached_encoderENTRY(lines 33764 33770) the Hoare annotation is: true [2021-11-25 20:16:56,329 INFO L858 garLoopResultBuilder]: For program point intel_attached_encoderEXIT(lines 33764 33770) no Hoare annotation was computed. [2021-11-25 20:16:56,329 INFO L858 garLoopResultBuilder]: For program point drm_connector_property_set_valueEXIT(lines 71732 71734) no Hoare annotation was computed. [2021-11-25 20:16:56,330 INFO L861 garLoopResultBuilder]: At program point drm_connector_property_set_valueENTRY(lines 71732 71734) the Hoare annotation is: true [2021-11-25 20:16:56,330 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_mode_validENTRY(lines 55370 55387) the Hoare annotation is: true [2021-11-25 20:16:56,330 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_mode_validEXIT(lines 55370 55387) no Hoare annotation was computed. [2021-11-25 20:16:56,330 INFO L861 garLoopResultBuilder]: At program point drm_add_edid_modesENTRY(lines 71707 71709) the Hoare annotation is: true [2021-11-25 20:16:56,330 INFO L858 garLoopResultBuilder]: For program point drm_add_edid_modesEXIT(lines 71707 71709) no Hoare annotation was computed. [2021-11-25 20:16:56,330 INFO L861 garLoopResultBuilder]: At program point L55151(lines 55141 55160) the Hoare annotation is: true [2021-11-25 20:16:56,331 INFO L861 garLoopResultBuilder]: At program point intel_dip_infoframe_csumENTRY(lines 55137 55161) the Hoare annotation is: true [2021-11-25 20:16:56,331 INFO L858 garLoopResultBuilder]: For program point intel_dip_infoframe_csumEXIT(lines 55137 55161) no Hoare annotation was computed. [2021-11-25 20:16:56,331 INFO L858 garLoopResultBuilder]: For program point drm_detect_hdmi_monitorEXIT(lines 71760 71762) no Hoare annotation was computed. [2021-11-25 20:16:56,331 INFO L861 garLoopResultBuilder]: At program point drm_detect_hdmi_monitorENTRY(lines 71760 71762) the Hoare annotation is: true [2021-11-25 20:16:56,331 INFO L861 garLoopResultBuilder]: At program point lockdep_rcu_dereferenceENTRY(lines 72169 72171) the Hoare annotation is: true [2021-11-25 20:16:56,331 INFO L858 garLoopResultBuilder]: For program point lockdep_rcu_dereferenceEXIT(lines 72169 72171) no Hoare annotation was computed. [2021-11-25 20:16:56,331 INFO L858 garLoopResultBuilder]: For program point atomic_readEXIT(lines 7540 7545) no Hoare annotation was computed. [2021-11-25 20:16:56,332 INFO L861 garLoopResultBuilder]: At program point atomic_readENTRY(lines 7540 7545) the Hoare annotation is: true [2021-11-25 20:16:56,332 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 7610 7616) the Hoare annotation is: true [2021-11-25 20:16:56,332 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 7610 7616) no Hoare annotation was computed. [2021-11-25 20:16:56,332 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 7617 7623) the Hoare annotation is: true [2021-11-25 20:16:56,332 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 7617 7623) no Hoare annotation was computed. [2021-11-25 20:16:56,332 INFO L858 garLoopResultBuilder]: For program point L55208-1(line 55208) no Hoare annotation was computed. [2021-11-25 20:16:56,333 INFO L861 garLoopResultBuilder]: At program point L55208(line 55208) the Hoare annotation is: true [2021-11-25 20:16:56,333 INFO L861 garLoopResultBuilder]: At program point L55299(line 55299) the Hoare annotation is: true [2021-11-25 20:16:56,333 INFO L858 garLoopResultBuilder]: For program point L55299-1(line 55299) no Hoare annotation was computed. [2021-11-25 20:16:56,333 INFO L861 garLoopResultBuilder]: At program point L55245(lines 55162 55247) the Hoare annotation is: true [2021-11-25 20:16:56,333 INFO L861 garLoopResultBuilder]: At program point L55224(line 55224) the Hoare annotation is: true [2021-11-25 20:16:56,333 INFO L861 garLoopResultBuilder]: At program point L55265(line 55265) the Hoare annotation is: true [2021-11-25 20:16:56,334 INFO L858 garLoopResultBuilder]: For program point L55265-1(line 55265) no Hoare annotation was computed. [2021-11-25 20:16:56,334 INFO L858 garLoopResultBuilder]: For program point L55300-1(line 55300) no Hoare annotation was computed. [2021-11-25 20:16:56,334 INFO L861 garLoopResultBuilder]: At program point L55300(line 55300) the Hoare annotation is: true [2021-11-25 20:16:56,334 INFO L858 garLoopResultBuilder]: For program point L55225(line 55225) no Hoare annotation was computed. [2021-11-25 20:16:56,335 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_mode_setENTRY(lines 55248 55305) the Hoare annotation is: true [2021-11-25 20:16:56,335 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_mode_setEXIT(lines 55248 55305) no Hoare annotation was computed. [2021-11-25 20:16:56,335 INFO L861 garLoopResultBuilder]: At program point L55239(lines 55171 55246) the Hoare annotation is: true [2021-11-25 20:16:56,335 INFO L861 garLoopResultBuilder]: At program point L55235(lines 55171 55246) the Hoare annotation is: true [2021-11-25 20:16:56,335 INFO L861 garLoopResultBuilder]: At program point L55218-1(lines 55215 55222) the Hoare annotation is: true [2021-11-25 20:16:56,335 INFO L858 garLoopResultBuilder]: For program point L55243(line 55243) no Hoare annotation was computed. [2021-11-25 20:16:56,335 INFO L858 garLoopResultBuilder]: For program point L55218(lines 55218 55222) no Hoare annotation was computed. [2021-11-25 20:16:56,336 INFO L858 garLoopResultBuilder]: For program point L55215(lines 55215 55222) no Hoare annotation was computed. [2021-11-25 20:16:56,336 INFO L858 garLoopResultBuilder]: For program point L55211(lines 55211 55214) no Hoare annotation was computed. [2021-11-25 20:16:56,336 INFO L861 garLoopResultBuilder]: At program point L55231(line 55231) the Hoare annotation is: true [2021-11-25 20:16:56,336 INFO L858 garLoopResultBuilder]: For program point L55231-1(line 55231) no Hoare annotation was computed. [2021-11-25 20:16:56,336 INFO L858 garLoopResultBuilder]: For program point drm_connector_cleanupEXIT(lines 71725 71727) no Hoare annotation was computed. [2021-11-25 20:16:56,336 INFO L861 garLoopResultBuilder]: At program point drm_connector_cleanupENTRY(lines 71725 71727) the Hoare annotation is: true [2021-11-25 20:16:56,337 INFO L861 garLoopResultBuilder]: At program point L55554(line 55554) the Hoare annotation is: true [2021-11-25 20:16:56,337 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_destroyEXIT(lines 55549 55559) no Hoare annotation was computed. [2021-11-25 20:16:56,339 INFO L861 garLoopResultBuilder]: At program point L55553(line 55553) the Hoare annotation is: true [2021-11-25 20:16:56,339 INFO L861 garLoopResultBuilder]: At program point L55553-1(line 55553) the Hoare annotation is: true [2021-11-25 20:16:56,339 INFO L861 garLoopResultBuilder]: At program point intel_hdmi_destroyENTRY(lines 55549 55559) the Hoare annotation is: true [2021-11-25 20:16:56,339 INFO L858 garLoopResultBuilder]: For program point intel_hdmi_destroyFINAL(lines 55549 55559) no Hoare annotation was computed. [2021-11-25 20:16:56,340 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:16:56,340 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:16:56,340 INFO L858 garLoopResultBuilder]: For program point L55464-1(line 55464) no Hoare annotation was computed. [2021-11-25 20:16:56,340 INFO L858 garLoopResultBuilder]: For program point L55753(line 55753) no Hoare annotation was computed. [2021-11-25 20:16:56,340 INFO L854 garLoopResultBuilder]: At program point L55464(line 55464) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,340 INFO L858 garLoopResultBuilder]: For program point L55695(lines 55695 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,341 INFO L858 garLoopResultBuilder]: For program point L55728(line 55728) no Hoare annotation was computed. [2021-11-25 20:16:56,341 INFO L854 garLoopResultBuilder]: At program point L55711(lines 55710 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,341 INFO L854 garLoopResultBuilder]: At program point L55546(lines 55482 55548) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,341 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-25 20:16:56,341 INFO L858 garLoopResultBuilder]: For program point L55539-2(lines 55539 55545) no Hoare annotation was computed. [2021-11-25 20:16:56,341 INFO L854 garLoopResultBuilder]: At program point L55696(lines 55695 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,342 INFO L858 garLoopResultBuilder]: For program point L55498(lines 55498 55501) no Hoare annotation was computed. [2021-11-25 20:16:56,342 INFO L858 garLoopResultBuilder]: For program point L55704(lines 55704 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,342 INFO L858 garLoopResultBuilder]: For program point L55539(lines 55539 55545) no Hoare annotation was computed. [2021-11-25 20:16:56,343 INFO L854 garLoopResultBuilder]: At program point L55679(line 55679) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,343 INFO L854 garLoopResultBuilder]: At program point L55679-1(line 55679) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,343 INFO L854 garLoopResultBuilder]: At program point L55466-1(lines 55466 55478) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,343 INFO L854 garLoopResultBuilder]: At program point L55714(lines 55713 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,343 INFO L858 garLoopResultBuilder]: For program point L55524(lines 55524 55536) no Hoare annotation was computed. [2021-11-25 20:16:56,343 INFO L858 garLoopResultBuilder]: For program point L55466(lines 55466 55478) no Hoare annotation was computed. [2021-11-25 20:16:56,344 INFO L854 garLoopResultBuilder]: At program point L55705(lines 55704 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,344 INFO L858 garLoopResultBuilder]: For program point L55713(lines 55713 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,344 INFO L854 garLoopResultBuilder]: At program point L55771(lines 55771 55775) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,344 INFO L858 garLoopResultBuilder]: For program point L55738(line 55738) no Hoare annotation was computed. [2021-11-25 20:16:56,344 INFO L858 garLoopResultBuilder]: For program point L55467-2(lines 55467 55472) no Hoare annotation was computed. [2021-11-25 20:16:56,344 INFO L858 garLoopResultBuilder]: For program point L55525(lines 55525 55528) no Hoare annotation was computed. [2021-11-25 20:16:56,344 INFO L858 garLoopResultBuilder]: For program point L55467(lines 55467 55472) no Hoare annotation was computed. [2021-11-25 20:16:56,345 INFO L854 garLoopResultBuilder]: At program point L55475(line 55475) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,345 INFO L858 garLoopResultBuilder]: For program point L55698(lines 55698 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,345 INFO L858 garLoopResultBuilder]: For program point L55516(lines 55516 55519) no Hoare annotation was computed. [2021-11-25 20:16:56,345 INFO L858 garLoopResultBuilder]: For program point L55460-1(line 55460) no Hoare annotation was computed. [2021-11-25 20:16:56,345 INFO L854 garLoopResultBuilder]: At program point L55493(line 55493) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,345 INFO L858 garLoopResultBuilder]: For program point L55716(lines 55716 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,346 INFO L858 garLoopResultBuilder]: For program point L55493-1(line 55493) no Hoare annotation was computed. [2021-11-25 20:16:56,346 INFO L854 garLoopResultBuilder]: At program point L55460(line 55460) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,346 INFO L858 garLoopResultBuilder]: For program point L9305(lines 9305 9310) no Hoare annotation was computed. [2021-11-25 20:16:56,346 INFO L854 garLoopResultBuilder]: At program point L9305-1(lines 9302 9313) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,346 INFO L854 garLoopResultBuilder]: At program point L55542(line 55542) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,346 INFO L854 garLoopResultBuilder]: At program point L55699(lines 55698 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,347 INFO L858 garLoopResultBuilder]: For program point L55509-2(lines 55509 55515) no Hoare annotation was computed. [2021-11-25 20:16:56,347 INFO L858 garLoopResultBuilder]: For program point L55509(lines 55509 55515) no Hoare annotation was computed. [2021-11-25 20:16:56,347 INFO L858 garLoopResultBuilder]: For program point L55542-1(line 55542) no Hoare annotation was computed. [2021-11-25 20:16:56,347 INFO L854 garLoopResultBuilder]: At program point L55707(lines 55707 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,347 INFO L854 garLoopResultBuilder]: At program point L55717(lines 55716 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,347 INFO L858 garLoopResultBuilder]: For program point L55502(lines 55502 55523) no Hoare annotation was computed. [2021-11-25 20:16:56,347 INFO L858 garLoopResultBuilder]: For program point L55758(line 55758) no Hoare annotation was computed. [2021-11-25 20:16:56,348 INFO L854 garLoopResultBuilder]: At program point L55469(line 55469) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,348 INFO L858 garLoopResultBuilder]: For program point L55469-1(line 55469) no Hoare annotation was computed. [2021-11-25 20:16:56,348 INFO L854 garLoopResultBuilder]: At program point L55766(lines 55685 55781) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,348 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:16:56,348 INFO L854 garLoopResultBuilder]: At program point L9307(line 9307) the Hoare annotation is: false [2021-11-25 20:16:56,351 INFO L858 garLoopResultBuilder]: For program point L55701(lines 55701 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,351 INFO L858 garLoopResultBuilder]: For program point L55496-1(line 55496) no Hoare annotation was computed. [2021-11-25 20:16:56,351 INFO L854 garLoopResultBuilder]: At program point L55529-2(lines 55491 55547) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,351 INFO L854 garLoopResultBuilder]: At program point L55496(line 55496) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,351 INFO L858 garLoopResultBuilder]: For program point L55504(lines 55504 55507) no Hoare annotation was computed. [2021-11-25 20:16:56,352 INFO L854 garLoopResultBuilder]: At program point L55702(lines 55701 55765) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-11-25 20:16:56,352 INFO L858 garLoopResultBuilder]: For program point L55710(lines 55710 55765) no Hoare annotation was computed. [2021-11-25 20:16:56,352 INFO L861 garLoopResultBuilder]: At program point L55113(line 55113) the Hoare annotation is: true [2021-11-25 20:16:56,352 INFO L858 garLoopResultBuilder]: For program point L55113-1(line 55113) no Hoare annotation was computed. [2021-11-25 20:16:56,352 INFO L858 garLoopResultBuilder]: For program point L55098-1(line 55098) no Hoare annotation was computed. [2021-11-25 20:16:56,352 INFO L858 garLoopResultBuilder]: For program point L55102(lines 55102 55107) no Hoare annotation was computed. [2021-11-25 20:16:56,352 INFO L858 garLoopResultBuilder]: For program point i915_write32___9EXIT(lines 55093 55117) no Hoare annotation was computed. [2021-11-25 20:16:56,353 INFO L861 garLoopResultBuilder]: At program point i915_write32___9ENTRY(lines 55093 55117) the Hoare annotation is: true [2021-11-25 20:16:56,353 INFO L861 garLoopResultBuilder]: At program point L55104(line 55104) the Hoare annotation is: true [2021-11-25 20:16:56,353 INFO L858 garLoopResultBuilder]: For program point L55100-1(lines 55100 55111) no Hoare annotation was computed. [2021-11-25 20:16:56,353 INFO L861 garLoopResultBuilder]: At program point L55098(line 55098) the Hoare annotation is: true [2021-11-25 20:16:56,353 INFO L858 garLoopResultBuilder]: For program point L55101(lines 55101 55109) no Hoare annotation was computed. [2021-11-25 20:16:56,353 INFO L858 garLoopResultBuilder]: For program point L55100(lines 55100 55111) no Hoare annotation was computed. [2021-11-25 20:16:56,354 INFO L861 garLoopResultBuilder]: At program point gen6_gt_force_wake_getENTRY(lines 8226 8256) the Hoare annotation is: true [2021-11-25 20:16:56,354 INFO L861 garLoopResultBuilder]: At program point L8250(line 8250) the Hoare annotation is: true [2021-11-25 20:16:56,354 INFO L858 garLoopResultBuilder]: For program point L8248-1(lines 8226 8256) no Hoare annotation was computed. [2021-11-25 20:16:56,354 INFO L858 garLoopResultBuilder]: For program point L8248(lines 8248 8253) no Hoare annotation was computed. [2021-11-25 20:16:56,354 INFO L858 garLoopResultBuilder]: For program point gen6_gt_force_wake_getEXIT(lines 8226 8256) no Hoare annotation was computed. [2021-11-25 20:16:56,354 INFO L861 garLoopResultBuilder]: At program point L8239(lines 8239 8240) the Hoare annotation is: true [2021-11-25 20:16:56,354 INFO L861 garLoopResultBuilder]: At program point L8237-1(lines 8237 8243) the Hoare annotation is: true [2021-11-25 20:16:56,355 INFO L858 garLoopResultBuilder]: For program point L8237(lines 8237 8243) no Hoare annotation was computed. [2021-11-25 20:16:56,355 INFO L858 garLoopResultBuilder]: For program point L8233-1(line 8233) no Hoare annotation was computed. [2021-11-25 20:16:56,355 INFO L861 garLoopResultBuilder]: At program point L8233(line 8233) the Hoare annotation is: true [2021-11-25 20:16:56,355 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 17378 17386) the Hoare annotation is: true [2021-11-25 20:16:56,355 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 17378 17386) no Hoare annotation was computed. [2021-11-25 20:16:56,360 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-25 20:16:56,363 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 20:16:56,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:16:56 BoogieIcfgContainer [2021-11-25 20:16:56,388 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 20:16:56,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 20:16:56,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 20:16:56,391 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 20:16:56,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:16:51" (3/4) ... [2021-11-25 20:16:56,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 20:16:56,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_get_modes [2021-11-25 20:16:56,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_mode_connector_update_edid_property [2021-11-25 20:16:56,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_held [2021-11-25 20:16:56,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_i915_reg_rw___11 [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_crtc_helper_set_mode [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_dpms [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_is_locked [2021-11-25 20:16:56,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_attached_hdmi [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_get_edid [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_detect_monitor_audio [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_attached_encoder [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gen6_gt_wait_for_fifo [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_connector_property_set_value [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gen6_gt_force_wake_get [2021-11-25 20:16:56,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_mode_valid [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_add_edid_modes [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure static_branch [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_dip_infoframe_csum [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_detect_hdmi_monitor [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_rcu_dereference [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_notrace [2021-11-25 20:16:56,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i915_read32___11 [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_mode_set [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_lockdep_rcu_enabled [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_detect [2021-11-25 20:16:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_connector_cleanup [2021-11-25 20:16:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-25 20:16:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_mode_fixup [2021-11-25 20:16:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_hdmi_destroy [2021-11-25 20:16:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-25 20:16:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gen6_gt_force_wake_put [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enc_to_intel_hdmi [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i915_write32___9 [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drm_sysfs_connector_remove [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gen6_gt_force_wake_get [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure intel_ddc_get_modes [2021-11-25 20:16:56,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-25 20:16:56,550 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2216 nodes and edges [2021-11-25 20:16:56,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1082 nodes and edges [2021-11-25 20:16:56,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 527 nodes and edges [2021-11-25 20:16:56,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 260 nodes and edges [2021-11-25 20:16:56,593 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2021-11-25 20:16:56,598 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-11-25 20:16:56,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2021-11-25 20:16:56,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-25 20:16:56,616 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-25 20:16:56,622 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-25 20:16:56,628 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 20:16:56,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 20:16:56,639 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 20:18:35,594 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 20:18:35,594 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 20:18:35,595 INFO L158 Benchmark]: Toolchain (without parser) took 227211.34ms. Allocated memory was 218.1MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 147.1MB in the beginning and 1.1GB in the end (delta: -906.8MB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-11-25 20:18:35,595 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:18:35,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 44494.32ms. Allocated memory was 218.1MB in the beginning and 983.6MB in the end (delta: 765.5MB). Free memory was 146.3MB in the beginning and 545.6MB in the end (delta: -399.2MB). Peak memory consumption was 544.2MB. Max. memory is 16.1GB. [2021-11-25 20:18:35,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 1413.11ms. Allocated memory is still 983.6MB. Free memory was 545.6MB in the beginning and 391.4MB in the end (delta: 154.1MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2021-11-25 20:18:35,597 INFO L158 Benchmark]: Boogie Preprocessor took 1070.83ms. Allocated memory is still 983.6MB. Free memory was 391.4MB in the beginning and 529.8MB in the end (delta: -138.4MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-25 20:18:35,597 INFO L158 Benchmark]: RCFGBuilder took 75852.07ms. Allocated memory was 983.6MB in the beginning and 2.2GB in the end (delta: 1.2GB). Free memory was 529.8MB in the beginning and 1.2GB in the end (delta: -668.7MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2021-11-25 20:18:35,597 INFO L158 Benchmark]: TraceAbstraction took 5168.21ms. Allocated memory is still 2.2GB. Free memory was 1.2GB in the beginning and 1.3GB in the end (delta: -111.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:18:35,598 INFO L158 Benchmark]: Witness Printer took 99203.81ms. Allocated memory was 2.2GB in the beginning and 3.2GB in the end (delta: 987.8MB). Free memory was 1.3GB in the beginning and 1.1GB in the end (delta: 255.2MB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2021-11-25 20:18:35,600 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 88.1MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 44494.32ms. Allocated memory was 218.1MB in the beginning and 983.6MB in the end (delta: 765.5MB). Free memory was 146.3MB in the beginning and 545.6MB in the end (delta: -399.2MB). Peak memory consumption was 544.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1413.11ms. Allocated memory is still 983.6MB. Free memory was 545.6MB in the beginning and 391.4MB in the end (delta: 154.1MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1070.83ms. Allocated memory is still 983.6MB. Free memory was 391.4MB in the beginning and 529.8MB in the end (delta: -138.4MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * RCFGBuilder took 75852.07ms. Allocated memory was 983.6MB in the beginning and 2.2GB in the end (delta: 1.2GB). Free memory was 529.8MB in the beginning and 1.2GB in the end (delta: -668.7MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * TraceAbstraction took 5168.21ms. Allocated memory is still 2.2GB. Free memory was 1.2GB in the beginning and 1.3GB in the end (delta: -111.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 99203.81ms. Allocated memory was 2.2GB in the beginning and 3.2GB in the end (delta: 987.8MB). Free memory was 1.3GB in the beginning and 1.1GB in the end (delta: 255.2MB). Peak memory consumption was 3.2GB. 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: 5.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 435 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 435 mSDsluCounter, 389 SdHoareTripleChecker+Invalid, 0.9s 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, 1.4s SatisfiabilityAnalysisTime, 1.3s 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! [2021-11-25 20:18:35,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65fe4-5b65-4803-8f5f-5518a5a2048a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE