./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.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_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:27:42,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:27:42,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:27:42,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:27:42,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:27:42,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:27:42,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:27:42,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:27:42,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:27:42,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:27:42,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:27:42,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:27:42,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:27:42,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:27:42,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:27:42,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:27:42,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:27:42,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:27:42,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:27:42,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:27:42,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:27:42,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:27:42,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:27:42,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:27:42,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:27:42,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:27:42,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:27:42,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:27:42,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:27:42,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:27:42,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:27:42,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:27:42,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:27:42,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:27:42,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:27:42,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:27:42,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:27:42,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:27:42,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:27:42,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:27:42,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:27:42,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:27:42,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:27:42,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:27:42,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:27:42,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:27:42,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:27:42,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:27:42,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:27:42,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:27:42,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:27:42,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:27:42,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:27:42,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:27:42,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:27:42,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:27:42,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:27:42,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:27:42,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:27:42,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2021-12-06 20:27:42,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:27:42,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:27:42,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:27:42,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:27:42,643 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:27:42,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-12-06 20:27:42,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/data/6adba8694/99fab84edfb44b4cbdec307dfe9b7e91/FLAG94e64102a [2021-12-06 20:27:43,260 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:27:43,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-12-06 20:27:43,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/data/6adba8694/99fab84edfb44b4cbdec307dfe9b7e91/FLAG94e64102a [2021-12-06 20:27:43,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/data/6adba8694/99fab84edfb44b4cbdec307dfe9b7e91 [2021-12-06 20:27:43,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:27:43,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:27:43,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:27:43,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:27:43,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:27:43,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:27:43" (1/1) ... [2021-12-06 20:27:43,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba4d8b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:43, skipping insertion in model container [2021-12-06 20:27:43,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:27:43" (1/1) ... [2021-12-06 20:27:43,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:27:43,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:27:44,519 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_5213cb39-71ee-4a1c-bd75-990af4e1471f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-12-06 20:27:44,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:27:44,605 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:27:44,762 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_5213cb39-71ee-4a1c-bd75-990af4e1471f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-12-06 20:27:44,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:27:44,808 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:27:44,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44 WrapperNode [2021-12-06 20:27:44,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:27:44,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:27:44,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:27:44,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:27:44,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:44,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:44,934 INFO L137 Inliner]: procedures = 183, calls = 869, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1442 [2021-12-06 20:27:44,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:27:44,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:27:44,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:27:44,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:27:44,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:44,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:44,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:44,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:45,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:45,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:45,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:45,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:27:45,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:27:45,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:27:45,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:27:45,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (1/1) ... [2021-12-06 20:27:45,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:27:45,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:27:45,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:27:45,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:27:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:27:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:27:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:27:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2021-12-06 20:27:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2021-12-06 20:27:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:27:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2021-12-06 20:27:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2021-12-06 20:27:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-12-06 20:27:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-12-06 20:27:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:27:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:27:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-06 20:27:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-06 20:27:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:27:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:27:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 20:27:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 20:27:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:27:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:27:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:27:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 20:27:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 20:27:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:27:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:27:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-06 20:27:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-06 20:27:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:27:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 20:27:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 20:27:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:27:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:27:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:27:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-06 20:27:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-06 20:27:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 20:27:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 20:27:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:27:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:27:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:27:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:27:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2021-12-06 20:27:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2021-12-06 20:27:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2021-12-06 20:27:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2021-12-06 20:27:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 20:27:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 20:27:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:27:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 20:27:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 20:27:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2021-12-06 20:27:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2021-12-06 20:27:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2021-12-06 20:27:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2021-12-06 20:27:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 20:27:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 20:27:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:27:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2021-12-06 20:27:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2021-12-06 20:27:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:27:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-06 20:27:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-06 20:27:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2021-12-06 20:27:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2021-12-06 20:27:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2021-12-06 20:27:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2021-12-06 20:27:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-06 20:27:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-06 20:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:27:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:27:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:27:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 20:27:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 20:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 20:27:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 20:27:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:27:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:27:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:27:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-06 20:27:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-06 20:27:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:27:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:27:45,417 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:27:45,419 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:27:46,636 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:27:46,650 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:27:46,650 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 20:27:46,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:27:46 BoogieIcfgContainer [2021-12-06 20:27:46,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:27:46,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:27:46,656 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:27:46,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:27:46,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:27:43" (1/3) ... [2021-12-06 20:27:46,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b0452fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:27:46, skipping insertion in model container [2021-12-06 20:27:46,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:44" (2/3) ... [2021-12-06 20:27:46,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b0452fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:27:46, skipping insertion in model container [2021-12-06 20:27:46,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:27:46" (3/3) ... [2021-12-06 20:27:46,662 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-12-06 20:27:46,667 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:27:46,667 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:27:46,713 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:27:46,719 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 20:27:46,719 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:27:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand has 559 states, 383 states have (on average 1.268929503916449) internal successors, (486), 398 states have internal predecessors, (486), 138 states have call successors, (138), 36 states have call predecessors, (138), 36 states have return successors, (138), 136 states have call predecessors, (138), 138 states have call successors, (138) [2021-12-06 20:27:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-12-06 20:27:46,752 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:46,753 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:46,753 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:46,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:46,758 INFO L85 PathProgramCache]: Analyzing trace with hash -12068827, now seen corresponding path program 1 times [2021-12-06 20:27:46,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:46,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028991634] [2021-12-06 20:27:46,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:46,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:47,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:27:47,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:47,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028991634] [2021-12-06 20:27:47,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028991634] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:47,175 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:47,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:27:47,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589712523] [2021-12-06 20:27:47,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:47,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:27:47,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:47,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:27:47,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:47,210 INFO L87 Difference]: Start difference. First operand has 559 states, 383 states have (on average 1.268929503916449) internal successors, (486), 398 states have internal predecessors, (486), 138 states have call successors, (138), 36 states have call predecessors, (138), 36 states have return successors, (138), 136 states have call predecessors, (138), 138 states have call successors, (138) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-12-06 20:27:47,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:47,369 INFO L93 Difference]: Finished difference Result 1305 states and 1787 transitions. [2021-12-06 20:27:47,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:27:47,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 14 [2021-12-06 20:27:47,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:47,387 INFO L225 Difference]: With dead ends: 1305 [2021-12-06 20:27:47,387 INFO L226 Difference]: Without dead ends: 750 [2021-12-06 20:27:47,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:47,396 INFO L933 BasicCegarLoop]: 984 mSDtfsCounter, 618 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 1364 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:47,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [618 Valid, 1364 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:27:47,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2021-12-06 20:27:47,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 748. [2021-12-06 20:27:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 748 states, 510 states have (on average 1.2549019607843137) internal successors, (640), 524 states have internal predecessors, (640), 185 states have call successors, (185), 53 states have call predecessors, (185), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2021-12-06 20:27:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 1006 transitions. [2021-12-06 20:27:47,512 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 1006 transitions. Word has length 14 [2021-12-06 20:27:47,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:47,513 INFO L470 AbstractCegarLoop]: Abstraction has 748 states and 1006 transitions. [2021-12-06 20:27:47,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-12-06 20:27:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1006 transitions. [2021-12-06 20:27:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-12-06 20:27:47,514 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:47,515 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:47,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:27:47,515 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:47,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:47,516 INFO L85 PathProgramCache]: Analyzing trace with hash -374482059, now seen corresponding path program 1 times [2021-12-06 20:27:47,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:47,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014839127] [2021-12-06 20:27:47,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:47,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:47,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:27:47,640 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:47,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014839127] [2021-12-06 20:27:47,640 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014839127] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:47,640 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:47,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:27:47,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845123765] [2021-12-06 20:27:47,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:47,641 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:27:47,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:47,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:27:47,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:47,642 INFO L87 Difference]: Start difference. First operand 748 states and 1006 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-12-06 20:27:47,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:47,724 INFO L93 Difference]: Finished difference Result 750 states and 1007 transitions. [2021-12-06 20:27:47,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:27:47,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 15 [2021-12-06 20:27:47,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:47,730 INFO L225 Difference]: With dead ends: 750 [2021-12-06 20:27:47,730 INFO L226 Difference]: Without dead ends: 747 [2021-12-06 20:27:47,731 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:47,732 INFO L933 BasicCegarLoop]: 742 mSDtfsCounter, 733 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:47,732 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [733 Valid, 742 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:27:47,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2021-12-06 20:27:47,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2021-12-06 20:27:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 510 states have (on average 1.2529411764705882) internal successors, (639), 523 states have internal predecessors, (639), 184 states have call successors, (184), 53 states have call predecessors, (184), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2021-12-06 20:27:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1004 transitions. [2021-12-06 20:27:47,778 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 1004 transitions. Word has length 15 [2021-12-06 20:27:47,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:47,778 INFO L470 AbstractCegarLoop]: Abstraction has 747 states and 1004 transitions. [2021-12-06 20:27:47,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-12-06 20:27:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1004 transitions. [2021-12-06 20:27:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-12-06 20:27:47,779 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:47,779 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:47,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 20:27:47,780 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:47,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:47,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1275614504, now seen corresponding path program 1 times [2021-12-06 20:27:47,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:47,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641267479] [2021-12-06 20:27:47,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:47,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:47,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:27:47,873 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:47,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641267479] [2021-12-06 20:27:47,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641267479] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:47,874 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:47,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:27:47,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652720216] [2021-12-06 20:27:47,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:47,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:27:47,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:47,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:27:47,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:47,875 INFO L87 Difference]: Start difference. First operand 747 states and 1004 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-12-06 20:27:47,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:47,930 INFO L93 Difference]: Finished difference Result 749 states and 1005 transitions. [2021-12-06 20:27:47,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:27:47,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 16 [2021-12-06 20:27:47,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:47,934 INFO L225 Difference]: With dead ends: 749 [2021-12-06 20:27:47,935 INFO L226 Difference]: Without dead ends: 746 [2021-12-06 20:27:47,935 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:47,936 INFO L933 BasicCegarLoop]: 740 mSDtfsCounter, 730 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 730 SdHoareTripleChecker+Valid, 740 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:47,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [730 Valid, 740 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:27:47,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2021-12-06 20:27:47,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 746. [2021-12-06 20:27:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 746 states, 510 states have (on average 1.2509803921568627) internal successors, (638), 522 states have internal predecessors, (638), 183 states have call successors, (183), 53 states have call predecessors, (183), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2021-12-06 20:27:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1002 transitions. [2021-12-06 20:27:47,973 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1002 transitions. Word has length 16 [2021-12-06 20:27:47,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:47,973 INFO L470 AbstractCegarLoop]: Abstraction has 746 states and 1002 transitions. [2021-12-06 20:27:47,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-12-06 20:27:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1002 transitions. [2021-12-06 20:27:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-06 20:27:47,974 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:47,974 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:47,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 20:27:47,974 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:47,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:47,974 INFO L85 PathProgramCache]: Analyzing trace with hash 889005272, now seen corresponding path program 1 times [2021-12-06 20:27:47,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:47,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829203557] [2021-12-06 20:27:47,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:47,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:27:48,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:48,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829203557] [2021-12-06 20:27:48,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829203557] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:48,061 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:48,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:27:48,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48466378] [2021-12-06 20:27:48,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:48,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:27:48,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:48,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:27:48,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:48,062 INFO L87 Difference]: Start difference. First operand 746 states and 1002 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 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) [2021-12-06 20:27:48,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:48,128 INFO L93 Difference]: Finished difference Result 748 states and 1003 transitions. [2021-12-06 20:27:48,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:27:48,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 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 17 [2021-12-06 20:27:48,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:48,135 INFO L225 Difference]: With dead ends: 748 [2021-12-06 20:27:48,135 INFO L226 Difference]: Without dead ends: 736 [2021-12-06 20:27:48,136 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:27:48,136 INFO L933 BasicCegarLoop]: 739 mSDtfsCounter, 727 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 727 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:48,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [727 Valid, 739 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:27:48,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2021-12-06 20:27:48,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 736. [2021-12-06 20:27:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 736 states, 502 states have (on average 1.249003984063745) internal successors, (627), 513 states have internal predecessors, (627), 181 states have call successors, (181), 53 states have call predecessors, (181), 52 states have return successors, (180), 176 states have call predecessors, (180), 180 states have call successors, (180) [2021-12-06 20:27:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 988 transitions. [2021-12-06 20:27:48,173 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 988 transitions. Word has length 17 [2021-12-06 20:27:48,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:48,174 INFO L470 AbstractCegarLoop]: Abstraction has 736 states and 988 transitions. [2021-12-06 20:27:48,174 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 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) [2021-12-06 20:27:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 988 transitions. [2021-12-06 20:27:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-12-06 20:27:48,177 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:48,177 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:48,177 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 20:27:48,177 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:48,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:48,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1020890419, now seen corresponding path program 1 times [2021-12-06 20:27:48,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:48,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892513905] [2021-12-06 20:27:48,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:48,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 20:27:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 20:27:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:27:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 20:27:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-06 20:27:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 20:27:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-06 20:27:48,360 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:48,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892513905] [2021-12-06 20:27:48,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892513905] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:48,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:48,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 20:27:48,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634536740] [2021-12-06 20:27:48,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:48,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 20:27:48,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:48,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 20:27:48,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:27:48,361 INFO L87 Difference]: Start difference. First operand 736 states and 988 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-12-06 20:27:49,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:49,379 INFO L93 Difference]: Finished difference Result 1603 states and 2174 transitions. [2021-12-06 20:27:49,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 20:27:49,380 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 59 [2021-12-06 20:27:49,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:49,385 INFO L225 Difference]: With dead ends: 1603 [2021-12-06 20:27:49,385 INFO L226 Difference]: Without dead ends: 875 [2021-12-06 20:27:49,387 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:27:49,388 INFO L933 BasicCegarLoop]: 675 mSDtfsCounter, 739 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 485 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 790 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 1198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 485 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:49,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [790 Valid, 1302 Invalid, 1198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [485 Valid, 713 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-12-06 20:27:49,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2021-12-06 20:27:49,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 818. [2021-12-06 20:27:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 818 states, 560 states have (on average 1.2642857142857142) internal successors, (708), 574 states have internal predecessors, (708), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2021-12-06 20:27:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1117 transitions. [2021-12-06 20:27:49,434 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1117 transitions. Word has length 59 [2021-12-06 20:27:49,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:49,435 INFO L470 AbstractCegarLoop]: Abstraction has 818 states and 1117 transitions. [2021-12-06 20:27:49,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-12-06 20:27:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1117 transitions. [2021-12-06 20:27:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-12-06 20:27:49,439 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:49,439 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:49,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 20:27:49,439 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:49,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:49,440 INFO L85 PathProgramCache]: Analyzing trace with hash 42706816, now seen corresponding path program 1 times [2021-12-06 20:27:49,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:49,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43366098] [2021-12-06 20:27:49,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:49,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-06 20:27:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-12-06 20:27:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 20:27:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:27:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-06 20:27:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 20:27:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-06 20:27:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-06 20:27:49,662 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:49,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43366098] [2021-12-06 20:27:49,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43366098] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:49,663 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:49,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:27:49,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546345724] [2021-12-06 20:27:49,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:49,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:27:49,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:49,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:27:49,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:27:49,664 INFO L87 Difference]: Start difference. First operand 818 states and 1117 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-06 20:27:50,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:50,737 INFO L93 Difference]: Finished difference Result 1689 states and 2305 transitions. [2021-12-06 20:27:50,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:27:50,738 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 76 [2021-12-06 20:27:50,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:50,743 INFO L225 Difference]: With dead ends: 1689 [2021-12-06 20:27:50,743 INFO L226 Difference]: Without dead ends: 875 [2021-12-06 20:27:50,746 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:27:50,747 INFO L933 BasicCegarLoop]: 645 mSDtfsCounter, 613 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 1036 mSolverCounterSat, 439 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 1699 SdHoareTripleChecker+Invalid, 1475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 439 IncrementalHoareTripleChecker+Valid, 1036 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:50,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [622 Valid, 1699 Invalid, 1475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [439 Valid, 1036 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-06 20:27:50,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2021-12-06 20:27:50,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 818. [2021-12-06 20:27:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 818 states, 560 states have (on average 1.2625) internal successors, (707), 574 states have internal predecessors, (707), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2021-12-06 20:27:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1116 transitions. [2021-12-06 20:27:50,788 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1116 transitions. Word has length 76 [2021-12-06 20:27:50,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:50,789 INFO L470 AbstractCegarLoop]: Abstraction has 818 states and 1116 transitions. [2021-12-06 20:27:50,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-06 20:27:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1116 transitions. [2021-12-06 20:27:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-12-06 20:27:50,791 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:50,791 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:50,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 20:27:50,792 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:27:50,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:50,792 INFO L85 PathProgramCache]: Analyzing trace with hash -721864365, now seen corresponding path program 1 times [2021-12-06 20:27:50,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:50,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099178962] [2021-12-06 20:27:50,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:50,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 20:27:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-06 20:27:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-06 20:27:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-06 20:27:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:27:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:27:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-06 20:27:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:27:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 20:27:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-12-06 20:27:51,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:51,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099178962] [2021-12-06 20:27:51,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099178962] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:51,025 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:51,025 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 20:27:51,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818210436] [2021-12-06 20:27:51,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:51,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 20:27:51,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:51,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 20:27:51,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:27:51,027 INFO L87 Difference]: Start difference. First operand 818 states and 1116 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-06 20:27:52,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:27:52,055 INFO L93 Difference]: Finished difference Result 875 states and 1192 transitions. [2021-12-06 20:27:52,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 20:27:52,055 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 83 [2021-12-06 20:27:52,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:27:52,056 INFO L225 Difference]: With dead ends: 875 [2021-12-06 20:27:52,056 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 20:27:52,059 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-06 20:27:52,059 INFO L933 BasicCegarLoop]: 661 mSDtfsCounter, 1167 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 789 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1171 SdHoareTripleChecker+Valid, 1210 SdHoareTripleChecker+Invalid, 1522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 789 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-12-06 20:27:52,059 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1171 Valid, 1210 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [789 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-12-06 20:27:52,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 20:27:52,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 20:27:52,060 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) [2021-12-06 20:27:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 20:27:52,061 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-12-06 20:27:52,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:27:52,061 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 20:27:52,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-06 20:27:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 20:27:52,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 20:27:52,063 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 20:27:52,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 20:27:52,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 20:27:53,903 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 6987 6989) no Hoare annotation was computed. [2021-12-06 20:27:53,903 INFO L854 garLoopResultBuilder]: At program point kfreeENTRY(lines 6987 6989) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (.cse3 (= |old(#valid)| |#valid|))) (and (or .cse0 .cse1 (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_lock_of_cx88_core~0 1)) .cse3))) [2021-12-06 20:27:53,903 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 6987 6989) no Hoare annotation was computed. [2021-12-06 20:27:53,903 INFO L861 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 6961 6963) the Hoare annotation is: true [2021-12-06 20:27:53,903 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateFINAL(lines 6961 6963) no Hoare annotation was computed. [2021-12-06 20:27:53,903 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 6961 6963) no Hoare annotation was computed. [2021-12-06 20:27:53,903 INFO L858 garLoopResultBuilder]: For program point cx8802_request_releaseFINAL(lines 5821 5844) no Hoare annotation was computed. [2021-12-06 20:27:53,903 INFO L854 garLoopResultBuilder]: At program point cx8802_request_releaseENTRY(lines 5821 5844) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point cx8802_request_releaseEXIT(lines 5821 5844) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L854 garLoopResultBuilder]: At program point L5830(line 5830) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,904 INFO L861 garLoopResultBuilder]: At program point L5833(line 5833) the Hoare annotation is: true [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point L5832(lines 5832 5837) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point L5833-1(line 5833) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point L5827(lines 5827 5841) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point L5827-1(lines 5827 5841) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point L5829(lines 5829 5839) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point L5830-1(line 5830) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point list_emptyFINAL(lines 4790 4795) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L861 garLoopResultBuilder]: At program point list_emptyENTRY(lines 4790 4795) the Hoare annotation is: true [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point list_emptyEXIT(lines 4790 4795) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point pci_enable_deviceFINAL(lines 6947 6949) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L858 garLoopResultBuilder]: For program point pci_enable_deviceEXIT(lines 6947 6949) no Hoare annotation was computed. [2021-12-06 20:27:53,904 INFO L861 garLoopResultBuilder]: At program point pci_enable_deviceENTRY(lines 6947 6949) the Hoare annotation is: true [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point cx88_sram_channel_dumpFINAL(lines 6864 6866) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point cx88_sram_channel_dumpEXIT(lines 6864 6866) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L861 garLoopResultBuilder]: At program point cx88_sram_channel_dumpENTRY(lines 6864 6866) the Hoare annotation is: true [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point list_add_tailFINAL(lines 4782 4788) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L861 garLoopResultBuilder]: At program point L6801(lines 6800 6802) the Hoare annotation is: true [2021-12-06 20:27:53,905 INFO L861 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 4782 4788) the Hoare annotation is: true [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 4782 4788) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 6794 6796) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6794 6796) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6794 6796) the Hoare annotation is: true [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 4773 4780) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L861 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 4773 4780) the Hoare annotation is: true [2021-12-06 20:27:53,905 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADFINAL(lines 4773 4780) no Hoare annotation was computed. [2021-12-06 20:27:53,905 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 6932 6934) the Hoare annotation is: true [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6932 6934) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 6932 6934) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L861 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 6943 6945) the Hoare annotation is: true [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 6943 6945) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceFINAL(lines 6943 6945) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L861 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 6922 6924) the Hoare annotation is: true [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 6922 6924) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point msecs_to_jiffiesFINAL(lines 6922 6924) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6321 6326) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6321 6326) the Hoare annotation is: true [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6324) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6321 6326) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point list_delFINAL(lines 6911 6913) no Hoare annotation was computed. [2021-12-06 20:27:53,906 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 6911 6913) no Hoare annotation was computed. [2021-12-06 20:27:53,907 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 6911 6913) the Hoare annotation is: true [2021-12-06 20:27:53,907 INFO L861 garLoopResultBuilder]: At program point L6815(lines 6814 6816) the Hoare annotation is: true [2021-12-06 20:27:53,907 INFO L858 garLoopResultBuilder]: For program point L5438(line 5438) no Hoare annotation was computed. [2021-12-06 20:27:53,907 INFO L858 garLoopResultBuilder]: For program point L5434(lines 5434 5437) no Hoare annotation was computed. [2021-12-06 20:27:53,907 INFO L861 garLoopResultBuilder]: At program point L5430(lines 5411 5443) the Hoare annotation is: true [2021-12-06 20:27:53,907 INFO L861 garLoopResultBuilder]: At program point L5434-2(lines 5434 5437) the Hoare annotation is: true [2021-12-06 20:27:53,907 INFO L861 garLoopResultBuilder]: At program point do_cancel_buffersENTRY(lines 5403 5444) the Hoare annotation is: true [2021-12-06 20:27:53,907 INFO L858 garLoopResultBuilder]: For program point L5428(line 5428) no Hoare annotation was computed. [2021-12-06 20:27:53,908 INFO L861 garLoopResultBuilder]: At program point L4852(lines 4848 4854) the Hoare annotation is: true [2021-12-06 20:27:53,908 INFO L858 garLoopResultBuilder]: For program point L5422(lines 5422 5426) no Hoare annotation was computed. [2021-12-06 20:27:53,908 INFO L861 garLoopResultBuilder]: At program point L6828(lines 6827 6829) the Hoare annotation is: true [2021-12-06 20:27:53,908 INFO L858 garLoopResultBuilder]: For program point do_cancel_buffersEXIT(lines 5403 5444) no Hoare annotation was computed. [2021-12-06 20:27:53,908 INFO L861 garLoopResultBuilder]: At program point L6822(lines 6821 6823) the Hoare annotation is: true [2021-12-06 20:27:53,908 INFO L858 garLoopResultBuilder]: For program point L5433-2(lines 5433 5440) no Hoare annotation was computed. [2021-12-06 20:27:53,908 INFO L858 garLoopResultBuilder]: For program point L5433(lines 5433 5440) no Hoare annotation was computed. [2021-12-06 20:27:53,908 INFO L861 garLoopResultBuilder]: At program point L5427(lines 5411 5443) the Hoare annotation is: true [2021-12-06 20:27:53,908 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5432) no Hoare annotation was computed. [2021-12-06 20:27:53,909 INFO L858 garLoopResultBuilder]: For program point do_cancel_buffersFINAL(lines 5403 5444) no Hoare annotation was computed. [2021-12-06 20:27:53,909 INFO L861 garLoopResultBuilder]: At program point L5419(line 5419) the Hoare annotation is: true [2021-12-06 20:27:53,909 INFO L858 garLoopResultBuilder]: For program point L5419-1(line 5419) no Hoare annotation was computed. [2021-12-06 20:27:53,909 INFO L861 garLoopResultBuilder]: At program point L5413(line 5413) the Hoare annotation is: true [2021-12-06 20:27:53,909 INFO L858 garLoopResultBuilder]: For program point L5413-1(line 5413) no Hoare annotation was computed. [2021-12-06 20:27:53,909 INFO L858 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2021-12-06 20:27:53,909 INFO L858 garLoopResultBuilder]: For program point L5300-1(line 5300) no Hoare annotation was computed. [2021-12-06 20:27:53,909 INFO L861 garLoopResultBuilder]: At program point L5300(line 5300) the Hoare annotation is: true [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point L5263(lines 5263 5267) no Hoare annotation was computed. [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point cx8802_restart_queueFINAL(lines 5204 5303) no Hoare annotation was computed. [2021-12-06 20:27:53,910 INFO L861 garLoopResultBuilder]: At program point L5296(lines 5219 5302) the Hoare annotation is: true [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point L5263-2(lines 5239 5270) no Hoare annotation was computed. [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point L5255(line 5255) no Hoare annotation was computed. [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point L5255-5(lines 5255 5270) no Hoare annotation was computed. [2021-12-06 20:27:53,910 INFO L861 garLoopResultBuilder]: At program point cx8802_restart_queueENTRY(lines 5204 5303) the Hoare annotation is: true [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point L5255-2(line 5255) no Hoare annotation was computed. [2021-12-06 20:27:53,910 INFO L858 garLoopResultBuilder]: For program point L5255-3(line 5255) no Hoare annotation was computed. [2021-12-06 20:27:53,911 INFO L861 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: true [2021-12-06 20:27:53,911 INFO L858 garLoopResultBuilder]: For program point L5247-1(line 5247) no Hoare annotation was computed. [2021-12-06 20:27:53,911 INFO L858 garLoopResultBuilder]: For program point L5239(lines 5239 5270) no Hoare annotation was computed. [2021-12-06 20:27:53,911 INFO L861 garLoopResultBuilder]: At program point L5272(lines 5225 5274) the Hoare annotation is: true [2021-12-06 20:27:53,911 INFO L858 garLoopResultBuilder]: For program point L5227(lines 5227 5230) no Hoare annotation was computed. [2021-12-06 20:27:53,911 INFO L861 garLoopResultBuilder]: At program point L5293(lines 5219 5302) the Hoare annotation is: true [2021-12-06 20:27:53,911 INFO L861 garLoopResultBuilder]: At program point L5256-1(line 5256) the Hoare annotation is: true [2021-12-06 20:27:53,911 INFO L861 garLoopResultBuilder]: At program point L5256(line 5256) the Hoare annotation is: true [2021-12-06 20:27:53,912 INFO L858 garLoopResultBuilder]: For program point L5248-1(line 5248) no Hoare annotation was computed. [2021-12-06 20:27:53,912 INFO L861 garLoopResultBuilder]: At program point L5248(line 5248) the Hoare annotation is: true [2021-12-06 20:27:53,912 INFO L861 garLoopResultBuilder]: At program point L5240-1(line 5240) the Hoare annotation is: true [2021-12-06 20:27:53,912 INFO L861 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: true [2021-12-06 20:27:53,912 INFO L858 garLoopResultBuilder]: For program point L5232(line 5232) no Hoare annotation was computed. [2021-12-06 20:27:53,912 INFO L858 garLoopResultBuilder]: For program point cx8802_restart_queueEXIT(lines 5204 5303) no Hoare annotation was computed. [2021-12-06 20:27:53,912 INFO L858 garLoopResultBuilder]: For program point L5257(line 5257) no Hoare annotation was computed. [2021-12-06 20:27:53,912 INFO L858 garLoopResultBuilder]: For program point L5224(line 5224) no Hoare annotation was computed. [2021-12-06 20:27:53,912 INFO L861 garLoopResultBuilder]: At program point L5220-2(lines 5220 5223) the Hoare annotation is: true [2021-12-06 20:27:53,913 INFO L858 garLoopResultBuilder]: For program point L5220(lines 5220 5223) no Hoare annotation was computed. [2021-12-06 20:27:53,913 INFO L858 garLoopResultBuilder]: For program point L5278(lines 5278 5282) no Hoare annotation was computed. [2021-12-06 20:27:53,913 INFO L858 garLoopResultBuilder]: For program point L5249(lines 5249 5253) no Hoare annotation was computed. [2021-12-06 20:27:53,913 INFO L861 garLoopResultBuilder]: At program point L5278-2(lines 5278 5282) the Hoare annotation is: true [2021-12-06 20:27:53,913 INFO L861 garLoopResultBuilder]: At program point L5241(line 5241) the Hoare annotation is: true [2021-12-06 20:27:53,913 INFO L861 garLoopResultBuilder]: At program point L5299(line 5299) the Hoare annotation is: true [2021-12-06 20:27:53,913 INFO L858 garLoopResultBuilder]: For program point L5299-1(line 5299) no Hoare annotation was computed. [2021-12-06 20:27:53,913 INFO L858 garLoopResultBuilder]: For program point L5233(lines 5233 5236) no Hoare annotation was computed. [2021-12-06 20:27:53,913 INFO L858 garLoopResultBuilder]: For program point L5225(lines 5225 5275) no Hoare annotation was computed. [2021-12-06 20:27:53,914 INFO L858 garLoopResultBuilder]: For program point L5283(line 5283) no Hoare annotation was computed. [2021-12-06 20:27:53,914 INFO L861 garLoopResultBuilder]: At program point L4897-2(lines 4895 4898) the Hoare annotation is: true [2021-12-06 20:27:53,914 INFO L854 garLoopResultBuilder]: At program point L4897(line 4897) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= ~ldv_mutex_lock_of_cx88_core~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,914 INFO L858 garLoopResultBuilder]: For program point L4897-1(line 4897) no Hoare annotation was computed. [2021-12-06 20:27:53,914 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 4909 4916) no Hoare annotation was computed. [2021-12-06 20:27:53,914 INFO L861 garLoopResultBuilder]: At program point L4905(lines 4900 4907) the Hoare annotation is: true [2021-12-06 20:27:53,914 INFO L854 garLoopResultBuilder]: At program point kzallocENTRY(lines 4909 4916) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= ~ldv_mutex_lock_of_cx88_core~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,914 INFO L858 garLoopResultBuilder]: For program point kzallocFINAL(lines 4909 4916) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point pci_set_drvdataFINAL(lines 4995 5001) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L861 garLoopResultBuilder]: At program point L6886(lines 6885 6887) the Hoare annotation is: true [2021-12-06 20:27:53,915 INFO L861 garLoopResultBuilder]: At program point pci_set_drvdataENTRY(lines 4995 5001) the Hoare annotation is: true [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point pci_set_drvdataEXIT(lines 4995 5001) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point L5089-2(lines 5089 5093) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point L5089(lines 5089 5093) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point L5147(line 5147) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point L5114(line 5114) no Hoare annotation was computed. [2021-12-06 20:27:53,915 INFO L858 garLoopResultBuilder]: For program point L5147-2(lines 5147 5163) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5114-2(line 5114) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5139(line 5139) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5131(line 5131) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5164-1(line 5164) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L861 garLoopResultBuilder]: At program point L5164(line 5164) the Hoare annotation is: true [2021-12-06 20:27:53,916 INFO L861 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: true [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5156-1(line 5156) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5123-1(line 5123) no Hoare annotation was computed. [2021-12-06 20:27:53,916 INFO L861 garLoopResultBuilder]: At program point L5156(line 5156) the Hoare annotation is: true [2021-12-06 20:27:53,916 INFO L858 garLoopResultBuilder]: For program point L5115(line 5115) no Hoare annotation was computed. [2021-12-06 20:27:53,917 INFO L858 garLoopResultBuilder]: For program point L5148-2(lines 5148 5151) no Hoare annotation was computed. [2021-12-06 20:27:53,917 INFO L858 garLoopResultBuilder]: For program point L5148(lines 5148 5151) no Hoare annotation was computed. [2021-12-06 20:27:53,917 INFO L861 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: true [2021-12-06 20:27:53,917 INFO L858 garLoopResultBuilder]: For program point L5140-1(line 5140) no Hoare annotation was computed. [2021-12-06 20:27:53,917 INFO L858 garLoopResultBuilder]: For program point L5107-1(line 5107) no Hoare annotation was computed. [2021-12-06 20:27:53,917 INFO L861 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: true [2021-12-06 20:27:53,917 INFO L861 garLoopResultBuilder]: At program point L5140(line 5140) the Hoare annotation is: true [2021-12-06 20:27:53,917 INFO L858 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2021-12-06 20:27:53,917 INFO L858 garLoopResultBuilder]: For program point L5132-1(line 5132) no Hoare annotation was computed. [2021-12-06 20:27:53,918 INFO L861 garLoopResultBuilder]: At program point L5132(line 5132) the Hoare annotation is: true [2021-12-06 20:27:53,918 INFO L861 garLoopResultBuilder]: At program point L5157(line 5157) the Hoare annotation is: true [2021-12-06 20:27:53,918 INFO L861 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2021-12-06 20:27:53,918 INFO L858 garLoopResultBuilder]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2021-12-06 20:27:53,918 INFO L858 garLoopResultBuilder]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2021-12-06 20:27:53,918 INFO L861 garLoopResultBuilder]: At program point L5116(line 5116) the Hoare annotation is: true [2021-12-06 20:27:53,918 INFO L861 garLoopResultBuilder]: At program point L5174(line 5174) the Hoare annotation is: true [2021-12-06 20:27:53,918 INFO L858 garLoopResultBuilder]: For program point L5108-1(line 5108) no Hoare annotation was computed. [2021-12-06 20:27:53,918 INFO L858 garLoopResultBuilder]: For program point L5174-1(line 5174) no Hoare annotation was computed. [2021-12-06 20:27:53,919 INFO L861 garLoopResultBuilder]: At program point L5108(line 5108) the Hoare annotation is: true [2021-12-06 20:27:53,919 INFO L858 garLoopResultBuilder]: For program point L5166(lines 5166 5169) no Hoare annotation was computed. [2021-12-06 20:27:53,919 INFO L861 garLoopResultBuilder]: At program point L5133(line 5133) the Hoare annotation is: true [2021-12-06 20:27:53,919 INFO L858 garLoopResultBuilder]: For program point L5133-1(line 5133) no Hoare annotation was computed. [2021-12-06 20:27:53,919 INFO L858 garLoopResultBuilder]: For program point L5166-2(lines 5166 5169) no Hoare annotation was computed. [2021-12-06 20:27:53,919 INFO L861 garLoopResultBuilder]: At program point L5158(line 5158) the Hoare annotation is: true [2021-12-06 20:27:53,919 INFO L858 garLoopResultBuilder]: For program point L5158-1(lines 5102 5163) no Hoare annotation was computed. [2021-12-06 20:27:53,919 INFO L861 garLoopResultBuilder]: At program point L5175(line 5175) the Hoare annotation is: true [2021-12-06 20:27:53,919 INFO L858 garLoopResultBuilder]: For program point L5175-1(line 5175) no Hoare annotation was computed. [2021-12-06 20:27:53,920 INFO L861 garLoopResultBuilder]: At program point L5109(line 5109) the Hoare annotation is: true [2021-12-06 20:27:53,920 INFO L858 garLoopResultBuilder]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2021-12-06 20:27:53,920 INFO L858 garLoopResultBuilder]: For program point L5126(line 5126) no Hoare annotation was computed. [2021-12-06 20:27:53,920 INFO L858 garLoopResultBuilder]: For program point L5118(line 5118) no Hoare annotation was computed. [2021-12-06 20:27:53,920 INFO L861 garLoopResultBuilder]: At program point L5143(lines 5102 5146) the Hoare annotation is: true [2021-12-06 20:27:53,920 INFO L858 garLoopResultBuilder]: For program point L5176-1(line 5176) no Hoare annotation was computed. [2021-12-06 20:27:53,920 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-12-06 20:27:53,920 INFO L861 garLoopResultBuilder]: At program point L5176(line 5176) the Hoare annotation is: true [2021-12-06 20:27:53,921 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-12-06 20:27:53,921 INFO L861 garLoopResultBuilder]: At program point L6869(lines 6868 6870) the Hoare annotation is: true [2021-12-06 20:27:53,921 INFO L861 garLoopResultBuilder]: At program point L5135(line 5135) the Hoare annotation is: true [2021-12-06 20:27:53,921 INFO L858 garLoopResultBuilder]: For program point L5102(line 5102) no Hoare annotation was computed. [2021-12-06 20:27:53,921 INFO L858 garLoopResultBuilder]: For program point L5135-1(line 5135) no Hoare annotation was computed. [2021-12-06 20:27:53,921 INFO L858 garLoopResultBuilder]: For program point L5102-2(lines 5102 5163) no Hoare annotation was computed. [2021-12-06 20:27:53,921 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-12-06 20:27:53,921 INFO L858 garLoopResultBuilder]: For program point L5127-1(line 5127) no Hoare annotation was computed. [2021-12-06 20:27:53,921 INFO L861 garLoopResultBuilder]: At program point L5119(line 5119) the Hoare annotation is: true [2021-12-06 20:27:53,921 INFO L858 garLoopResultBuilder]: For program point L5152-1(line 5152) no Hoare annotation was computed. [2021-12-06 20:27:53,922 INFO L858 garLoopResultBuilder]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2021-12-06 20:27:53,922 INFO L861 garLoopResultBuilder]: At program point L5152(line 5152) the Hoare annotation is: true [2021-12-06 20:27:53,922 INFO L858 garLoopResultBuilder]: For program point L5111(lines 5111 5142) no Hoare annotation was computed. [2021-12-06 20:27:53,922 INFO L858 garLoopResultBuilder]: For program point L5144-1(line 5144) no Hoare annotation was computed. [2021-12-06 20:27:53,922 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-12-06 20:27:53,922 INFO L861 garLoopResultBuilder]: At program point L5144(line 5144) the Hoare annotation is: true [2021-12-06 20:27:53,922 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-12-06 20:27:53,922 INFO L858 garLoopResultBuilder]: For program point L5103(lines 5103 5106) no Hoare annotation was computed. [2021-12-06 20:27:53,922 INFO L858 garLoopResultBuilder]: For program point L5136-1(line 5136) no Hoare annotation was computed. [2021-12-06 20:27:53,923 INFO L861 garLoopResultBuilder]: At program point L5136(line 5136) the Hoare annotation is: true [2021-12-06 20:27:53,923 INFO L858 garLoopResultBuilder]: For program point L5103-2(lines 5103 5106) no Hoare annotation was computed. [2021-12-06 20:27:53,923 INFO L858 garLoopResultBuilder]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2021-12-06 20:27:53,923 INFO L861 garLoopResultBuilder]: At program point L5128(line 5128) the Hoare annotation is: true [2021-12-06 20:27:53,923 INFO L861 garLoopResultBuilder]: At program point L5153(line 5153) the Hoare annotation is: true [2021-12-06 20:27:53,923 INFO L858 garLoopResultBuilder]: For program point L5153-1(line 5153) no Hoare annotation was computed. [2021-12-06 20:27:53,923 INFO L858 garLoopResultBuilder]: For program point cx8802_start_dmaFINAL(lines 5080 5181) no Hoare annotation was computed. [2021-12-06 20:27:53,923 INFO L861 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: true [2021-12-06 20:27:53,923 INFO L858 garLoopResultBuilder]: For program point L5112-2(line 5112) no Hoare annotation was computed. [2021-12-06 20:27:53,924 INFO L861 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: true [2021-12-06 20:27:53,924 INFO L858 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2021-12-06 20:27:53,924 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-12-06 20:27:53,924 INFO L861 garLoopResultBuilder]: At program point L5170(line 5170) the Hoare annotation is: true [2021-12-06 20:27:53,924 INFO L861 garLoopResultBuilder]: At program point L5137(line 5137) the Hoare annotation is: true [2021-12-06 20:27:53,924 INFO L858 garLoopResultBuilder]: For program point L5170-1(line 5170) no Hoare annotation was computed. [2021-12-06 20:27:53,924 INFO L858 garLoopResultBuilder]: For program point L5096-1(line 5096) no Hoare annotation was computed. [2021-12-06 20:27:53,924 INFO L861 garLoopResultBuilder]: At program point L5129(line 5129) the Hoare annotation is: true [2021-12-06 20:27:53,924 INFO L861 garLoopResultBuilder]: At program point L5096(line 5096) the Hoare annotation is: true [2021-12-06 20:27:53,924 INFO L858 garLoopResultBuilder]: For program point L5129-1(line 5129) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L861 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: true [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5121-2(line 5121) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5121(line 5121) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point cx8802_start_dmaEXIT(lines 5080 5181) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5113-2(line 5113) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5113(line 5113) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L861 garLoopResultBuilder]: At program point L5171(lines 5171 5172) the Hoare annotation is: true [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5171-1(lines 5171 5172) no Hoare annotation was computed. [2021-12-06 20:27:53,925 INFO L858 garLoopResultBuilder]: For program point L5097-2(lines 5097 5101) no Hoare annotation was computed. [2021-12-06 20:27:53,926 INFO L858 garLoopResultBuilder]: For program point L5097(lines 5097 5101) no Hoare annotation was computed. [2021-12-06 20:27:53,926 INFO L861 garLoopResultBuilder]: At program point cx8802_start_dmaENTRY(lines 5080 5181) the Hoare annotation is: true [2021-12-06 20:27:53,926 INFO L861 garLoopResultBuilder]: At program point L5155(line 5155) the Hoare annotation is: true [2021-12-06 20:27:53,926 INFO L858 garLoopResultBuilder]: For program point L5122(line 5122) no Hoare annotation was computed. [2021-12-06 20:27:53,926 INFO L858 garLoopResultBuilder]: For program point L5155-1(line 5155) no Hoare annotation was computed. [2021-12-06 20:27:53,926 INFO L861 garLoopResultBuilder]: At program point spin_lockENTRY(lines 4834 4840) the Hoare annotation is: true [2021-12-06 20:27:53,926 INFO L858 garLoopResultBuilder]: For program point spin_lockFINAL(lines 4834 4840) no Hoare annotation was computed. [2021-12-06 20:27:53,926 INFO L861 garLoopResultBuilder]: At program point L6818(lines 6817 6819) the Hoare annotation is: true [2021-12-06 20:27:53,926 INFO L858 garLoopResultBuilder]: For program point spin_lockEXIT(lines 4834 4840) no Hoare annotation was computed. [2021-12-06 20:27:53,927 INFO L861 garLoopResultBuilder]: At program point L5721(line 5721) the Hoare annotation is: true [2021-12-06 20:27:53,927 INFO L858 garLoopResultBuilder]: For program point L5721-1(line 5721) no Hoare annotation was computed. [2021-12-06 20:27:53,927 INFO L854 garLoopResultBuilder]: At program point L5717(line 5717) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,927 INFO L858 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2021-12-06 20:27:53,927 INFO L858 garLoopResultBuilder]: For program point L5742(lines 5742 5746) no Hoare annotation was computed. [2021-12-06 20:27:53,927 INFO L861 garLoopResultBuilder]: At program point L5742-2(lines 5742 5746) the Hoare annotation is: true [2021-12-06 20:27:53,927 INFO L858 garLoopResultBuilder]: For program point L5730(line 5730) no Hoare annotation was computed. [2021-12-06 20:27:53,927 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L854 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point L5722(lines 5722 5726) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L854 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,928 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,929 INFO L858 garLoopResultBuilder]: For program point L5731(lines 5731 5737) no Hoare annotation was computed. [2021-12-06 20:27:53,929 INFO L854 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,929 INFO L861 garLoopResultBuilder]: At program point L5748(lines 5709 5750) the Hoare annotation is: true [2021-12-06 20:27:53,929 INFO L858 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2021-12-06 20:27:53,929 INFO L861 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2021-12-06 20:27:53,929 INFO L861 garLoopResultBuilder]: At program point L5740-1(line 5740) the Hoare annotation is: true [2021-12-06 20:27:53,929 INFO L861 garLoopResultBuilder]: At program point L5740(line 5740) the Hoare annotation is: true [2021-12-06 20:27:53,929 INFO L861 garLoopResultBuilder]: At program point L6851(lines 6850 6852) the Hoare annotation is: true [2021-12-06 20:27:53,929 INFO L861 garLoopResultBuilder]: At program point L5720-2(lines 5720 5729) the Hoare annotation is: true [2021-12-06 20:27:53,930 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5729) no Hoare annotation was computed. [2021-12-06 20:27:53,930 INFO L858 garLoopResultBuilder]: For program point L5741(line 5741) no Hoare annotation was computed. [2021-12-06 20:27:53,930 INFO L861 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: true [2021-12-06 20:27:53,930 INFO L861 garLoopResultBuilder]: At program point L5733(line 5733) the Hoare annotation is: true [2021-12-06 20:27:53,930 INFO L858 garLoopResultBuilder]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2021-12-06 20:27:53,930 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreFINAL(lines 6369 6379) no Hoare annotation was computed. [2021-12-06 20:27:53,930 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreEXIT(lines 6369 6379) no Hoare annotation was computed. [2021-12-06 20:27:53,930 INFO L854 garLoopResultBuilder]: At program point L6374(line 6374) the Hoare annotation is: (or (not (= |old(~ldv_mutex_lock_of_cx88_core~0)| 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) [2021-12-06 20:27:53,931 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_lock_of_cx88_coreENTRY(lines 6369 6379) the Hoare annotation is: (or (not (= |old(~ldv_mutex_lock_of_cx88_core~0)| 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (= ~ldv_mutex_lock_of_cx88_core~0 1)) [2021-12-06 20:27:53,931 INFO L858 garLoopResultBuilder]: For program point L6372(lines 6372 6375) no Hoare annotation was computed. [2021-12-06 20:27:53,931 INFO L858 garLoopResultBuilder]: For program point L6374-1(lines 6372 6375) no Hoare annotation was computed. [2021-12-06 20:27:53,931 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataFINAL(lines 4987 4994) no Hoare annotation was computed. [2021-12-06 20:27:53,931 INFO L861 garLoopResultBuilder]: At program point L6883-2(lines 6882 6884) the Hoare annotation is: true [2021-12-06 20:27:53,931 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 4987 4994) no Hoare annotation was computed. [2021-12-06 20:27:53,931 INFO L854 garLoopResultBuilder]: At program point pci_get_drvdataENTRY(lines 4987 4994) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (.cse3 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_lock_of_cx88_core~0 1)) .cse3) (or .cse0 .cse1 (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) .cse2 .cse3))) [2021-12-06 20:27:53,931 INFO L858 garLoopResultBuilder]: For program point L6883-1(line 6883) no Hoare annotation was computed. [2021-12-06 20:27:53,932 INFO L854 garLoopResultBuilder]: At program point L6883(line 6883) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (.cse3 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_lock_of_cx88_core~0 1)) .cse3) (or .cse0 .cse1 (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) .cse2 .cse3))) [2021-12-06 20:27:53,932 INFO L861 garLoopResultBuilder]: At program point cx88_core_putENTRY(lines 6840 6842) the Hoare annotation is: true [2021-12-06 20:27:53,932 INFO L858 garLoopResultBuilder]: For program point cx88_core_putFINAL(lines 6840 6842) no Hoare annotation was computed. [2021-12-06 20:27:53,932 INFO L858 garLoopResultBuilder]: For program point cx88_core_putEXIT(lines 6840 6842) no Hoare annotation was computed. [2021-12-06 20:27:53,932 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 4931 4938) no Hoare annotation was computed. [2021-12-06 20:27:53,932 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4931 4938) the Hoare annotation is: true [2021-12-06 20:27:53,932 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4931 4938) no Hoare annotation was computed. [2021-12-06 20:27:53,932 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 4939 4945) no Hoare annotation was computed. [2021-12-06 20:27:53,932 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4939 4945) the Hoare annotation is: true [2021-12-06 20:27:53,932 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4939 4945) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_lock_of_cx88_coreENTRY(lines 6430 6440) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= 2 |old(~ldv_mutex_lock_of_cx88_core~0)|)) (= 2 ~ldv_mutex_lock_of_cx88_core~0)) [2021-12-06 20:27:53,933 INFO L858 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreFINAL(lines 6430 6440) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L858 garLoopResultBuilder]: For program point L6435-1(lines 6433 6436) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L854 garLoopResultBuilder]: At program point L6435(line 6435) the Hoare annotation is: (or (not (= 2 |old(~ldv_mutex_lock_of_cx88_core~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) [2021-12-06 20:27:53,933 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreEXIT(lines 6430 6440) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L861 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 4841 4847) the Hoare annotation is: true [2021-12-06 20:27:53,933 INFO L858 garLoopResultBuilder]: For program point spin_unlockFINAL(lines 4841 4847) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L858 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 4841 4847) no Hoare annotation was computed. [2021-12-06 20:27:53,933 INFO L861 garLoopResultBuilder]: At program point L6825(lines 6824 6826) the Hoare annotation is: true [2021-12-06 20:27:53,934 INFO L861 garLoopResultBuilder]: At program point cx8802_stop_dmaENTRY(lines 5182 5203) the Hoare annotation is: true [2021-12-06 20:27:53,934 INFO L861 garLoopResultBuilder]: At program point L5199(line 5199) the Hoare annotation is: true [2021-12-06 20:27:53,934 INFO L858 garLoopResultBuilder]: For program point L5200-1(line 5200) no Hoare annotation was computed. [2021-12-06 20:27:53,934 INFO L861 garLoopResultBuilder]: At program point L5198(line 5198) the Hoare annotation is: true [2021-12-06 20:27:53,934 INFO L858 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2021-12-06 20:27:53,934 INFO L858 garLoopResultBuilder]: For program point cx8802_stop_dmaEXIT(lines 5182 5203) no Hoare annotation was computed. [2021-12-06 20:27:53,934 INFO L861 garLoopResultBuilder]: At program point L5200(line 5200) the Hoare annotation is: true [2021-12-06 20:27:53,934 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-12-06 20:27:53,934 INFO L858 garLoopResultBuilder]: For program point L5196-1(line 5196) no Hoare annotation was computed. [2021-12-06 20:27:53,934 INFO L861 garLoopResultBuilder]: At program point L5194(line 5194) the Hoare annotation is: true [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L861 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: true [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point L5198-1(line 5198) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L861 garLoopResultBuilder]: At program point L5196(line 5196) the Hoare annotation is: true [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point L5190(lines 5190 5193) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point L5194-1(line 5194) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point cx8802_stop_dmaFINAL(lines 5182 5203) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point L5190-2(lines 5190 5193) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 6908 6910) no Hoare annotation was computed. [2021-12-06 20:27:53,935 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 6908 6910) the Hoare annotation is: true [2021-12-06 20:27:53,936 INFO L858 garLoopResultBuilder]: For program point mod_timerEXIT(lines 6918 6920) no Hoare annotation was computed. [2021-12-06 20:27:53,936 INFO L861 garLoopResultBuilder]: At program point mod_timerENTRY(lines 6918 6920) the Hoare annotation is: true [2021-12-06 20:27:53,936 INFO L858 garLoopResultBuilder]: For program point mod_timerFINAL(lines 6918 6920) no Hoare annotation was computed. [2021-12-06 20:27:53,936 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 4885 4894) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (.cse3 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_lock_of_cx88_core~0 1)) .cse3) (or .cse0 .cse1 (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) .cse2 .cse3))) [2021-12-06 20:27:53,936 INFO L858 garLoopResultBuilder]: For program point L4887(lines 4887 4893) no Hoare annotation was computed. [2021-12-06 20:27:53,936 INFO L861 garLoopResultBuilder]: At program point L4883(lines 4881 4884) the Hoare annotation is: true [2021-12-06 20:27:53,936 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4885 4894) no Hoare annotation was computed. [2021-12-06 20:27:53,936 INFO L858 garLoopResultBuilder]: For program point L4878(line 4878) no Hoare annotation was computed. [2021-12-06 20:27:53,936 INFO L858 garLoopResultBuilder]: For program point L4877(lines 4877 4879) no Hoare annotation was computed. [2021-12-06 20:27:53,937 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 4885 4894) no Hoare annotation was computed. [2021-12-06 20:27:53,937 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 6925 6927) the Hoare annotation is: true [2021-12-06 20:27:53,937 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 6925 6927) no Hoare annotation was computed. [2021-12-06 20:27:53,937 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6925 6927) no Hoare annotation was computed. [2021-12-06 20:27:53,937 INFO L854 garLoopResultBuilder]: At program point L6014(line 6014) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,937 INFO L854 garLoopResultBuilder]: At program point L6906(lines 6905 6907) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,937 INFO L858 garLoopResultBuilder]: For program point L6014-1(line 6014) no Hoare annotation was computed. [2021-12-06 20:27:53,937 INFO L854 garLoopResultBuilder]: At program point L5651(lines 5651 5652) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,937 INFO L854 garLoopResultBuilder]: At program point L5618(line 5618) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,938 INFO L858 garLoopResultBuilder]: For program point L5651-1(lines 5651 5652) no Hoare annotation was computed. [2021-12-06 20:27:53,938 INFO L858 garLoopResultBuilder]: For program point L5618-1(line 5618) no Hoare annotation was computed. [2021-12-06 20:27:53,938 INFO L854 garLoopResultBuilder]: At program point L6081(lines 6061 6086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,938 INFO L854 garLoopResultBuilder]: At program point L6973(lines 6972 6974) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,938 INFO L858 garLoopResultBuilder]: For program point L6775(lines 6775 6778) no Hoare annotation was computed. [2021-12-06 20:27:53,938 INFO L854 garLoopResultBuilder]: At program point L6808(lines 6807 6809) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,938 INFO L858 garLoopResultBuilder]: For program point L5619(lines 5619 5622) no Hoare annotation was computed. [2021-12-06 20:27:53,938 INFO L858 garLoopResultBuilder]: For program point L5586-1(lines 5586 5589) no Hoare annotation was computed. [2021-12-06 20:27:53,938 INFO L854 garLoopResultBuilder]: At program point L4926(lines 4917 4928) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,938 INFO L858 garLoopResultBuilder]: For program point L6016(lines 6016 6019) no Hoare annotation was computed. [2021-12-06 20:27:53,939 INFO L854 garLoopResultBuilder]: At program point L5653(line 5653) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,939 INFO L858 garLoopResultBuilder]: For program point L5653-1(line 5653) no Hoare annotation was computed. [2021-12-06 20:27:53,939 INFO L854 garLoopResultBuilder]: At program point L6083(lines 6061 6086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,939 INFO L854 garLoopResultBuilder]: At program point L5654(lines 5606 5656) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,939 INFO L858 garLoopResultBuilder]: For program point L6777-1(lines 6774 6792) no Hoare annotation was computed. [2021-12-06 20:27:53,939 INFO L854 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: false [2021-12-06 20:27:53,939 INFO L858 garLoopResultBuilder]: For program point L5522(line 5522) no Hoare annotation was computed. [2021-12-06 20:27:53,939 INFO L854 garLoopResultBuilder]: At program point L6315-1(line 6315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,939 INFO L854 garLoopResultBuilder]: At program point L6315(line 6315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,939 INFO L858 garLoopResultBuilder]: For program point L6183(line 6183) no Hoare annotation was computed. [2021-12-06 20:27:53,940 INFO L854 garLoopResultBuilder]: At program point L5523(line 5523) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,940 INFO L858 garLoopResultBuilder]: For program point L5523-1(line 5523) no Hoare annotation was computed. [2021-12-06 20:27:53,940 INFO L854 garLoopResultBuilder]: At program point L6316(lines 6312 6319) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,940 INFO L858 garLoopResultBuilder]: For program point L6052-1(line 6052) no Hoare annotation was computed. [2021-12-06 20:27:53,940 INFO L854 garLoopResultBuilder]: At program point L6052(line 6052) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,940 INFO L854 garLoopResultBuilder]: At program point L6977(lines 6976 6978) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,940 INFO L858 garLoopResultBuilder]: For program point L6152-1(line 6152) no Hoare annotation was computed. [2021-12-06 20:27:53,940 INFO L854 garLoopResultBuilder]: At program point L6119(lines 6112 6121) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,940 INFO L854 garLoopResultBuilder]: At program point L6185(line 6185) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,941 INFO L854 garLoopResultBuilder]: At program point L6152(line 6152) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,941 INFO L858 garLoopResultBuilder]: For program point L6185-1(line 6185) no Hoare annotation was computed. [2021-12-06 20:27:53,941 INFO L854 garLoopResultBuilder]: At program point L5591(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,941 INFO L854 garLoopResultBuilder]: At program point L5525(line 5525) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,941 INFO L858 garLoopResultBuilder]: For program point L6054(lines 6054 6057) no Hoare annotation was computed. [2021-12-06 20:27:53,941 INFO L858 garLoopResultBuilder]: For program point L6054-2(lines 6054 6057) no Hoare annotation was computed. [2021-12-06 20:27:53,941 INFO L854 garLoopResultBuilder]: At program point L6847(lines 6846 6848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,941 INFO L858 garLoopResultBuilder]: For program point L6781-1(lines 6774 6792) no Hoare annotation was computed. [2021-12-06 20:27:53,941 INFO L854 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: false [2021-12-06 20:27:53,941 INFO L858 garLoopResultBuilder]: For program point L5625(lines 5625 5629) no Hoare annotation was computed. [2021-12-06 20:27:53,942 INFO L858 garLoopResultBuilder]: For program point L6154(lines 6154 6157) no Hoare annotation was computed. [2021-12-06 20:27:53,942 INFO L858 garLoopResultBuilder]: For program point L5494(lines 5494 5497) no Hoare annotation was computed. [2021-12-06 20:27:53,942 INFO L854 garLoopResultBuilder]: At program point L5593(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,942 INFO L858 garLoopResultBuilder]: For program point L5494-2(lines 5494 5497) no Hoare annotation was computed. [2021-12-06 20:27:53,942 INFO L854 garLoopResultBuilder]: At program point L6915(lines 6914 6916) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,942 INFO L854 garLoopResultBuilder]: At program point L5660-2(lines 5660 5663) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,942 INFO L858 garLoopResultBuilder]: For program point L5660(lines 5660 5663) no Hoare annotation was computed. [2021-12-06 20:27:53,942 INFO L854 garLoopResultBuilder]: At program point L5561(line 5561) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,942 INFO L858 garLoopResultBuilder]: For program point L5561-1(line 5561) no Hoare annotation was computed. [2021-12-06 20:27:53,943 INFO L858 garLoopResultBuilder]: For program point L5528(lines 5492 5544) no Hoare annotation was computed. [2021-12-06 20:27:53,943 INFO L854 garLoopResultBuilder]: At program point L5066(line 5066) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,943 INFO L858 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2021-12-06 20:27:53,943 INFO L858 garLoopResultBuilder]: For program point L5066-1(line 5066) no Hoare annotation was computed. [2021-12-06 20:27:53,943 INFO L858 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2021-12-06 20:27:53,943 INFO L854 garLoopResultBuilder]: At program point L5529(line 5529) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,943 INFO L854 garLoopResultBuilder]: At program point L5529-1(line 5529) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,943 INFO L854 garLoopResultBuilder]: At program point L6190(line 6190) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,943 INFO L854 garLoopResultBuilder]: At program point L6091(line 6091) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,943 INFO L858 garLoopResultBuilder]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2021-12-06 20:27:53,944 INFO L858 garLoopResultBuilder]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2021-12-06 20:27:53,944 INFO L854 garLoopResultBuilder]: At program point L6025(lines 6001 6038) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,944 INFO L858 garLoopResultBuilder]: For program point L6785-1(lines 6774 6792) no Hoare annotation was computed. [2021-12-06 20:27:53,944 INFO L854 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: false [2021-12-06 20:27:53,944 INFO L858 garLoopResultBuilder]: For program point L5563(lines 5563 5566) no Hoare annotation was computed. [2021-12-06 20:27:53,944 INFO L858 garLoopResultBuilder]: For program point L5530(line 5530) no Hoare annotation was computed. [2021-12-06 20:27:53,944 INFO L858 garLoopResultBuilder]: For program point L5596(lines 5596 5601) no Hoare annotation was computed. [2021-12-06 20:27:53,944 INFO L854 garLoopResultBuilder]: At program point L6092-1(lines 6040 6095) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,944 INFO L854 garLoopResultBuilder]: At program point L6092(line 6092) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,945 INFO L854 garLoopResultBuilder]: At program point L4870(lines 4867 4872) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,945 INFO L854 garLoopResultBuilder]: At program point L5630(line 5630) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,945 INFO L854 garLoopResultBuilder]: At program point L5531(line 5531) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,945 INFO L854 garLoopResultBuilder]: At program point L5498(line 5498) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,945 INFO L858 garLoopResultBuilder]: For program point L5630-1(line 5630) no Hoare annotation was computed. [2021-12-06 20:27:53,945 INFO L858 garLoopResultBuilder]: For program point L5465-2(lines 5463 5476) no Hoare annotation was computed. [2021-12-06 20:27:53,945 INFO L858 garLoopResultBuilder]: For program point L5498-1(line 5498) no Hoare annotation was computed. [2021-12-06 20:27:53,945 INFO L858 garLoopResultBuilder]: For program point L5465(lines 5465 5468) no Hoare annotation was computed. [2021-12-06 20:27:53,945 INFO L854 garLoopResultBuilder]: At program point L6126(lines 6122 6128) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,946 INFO L858 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2021-12-06 20:27:53,946 INFO L854 garLoopResultBuilder]: At program point L5069(lines 5056 5071) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,946 INFO L854 garLoopResultBuilder]: At program point L6060(line 6060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,946 INFO L854 garLoopResultBuilder]: At program point L5631(line 5631) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,946 INFO L858 garLoopResultBuilder]: For program point L5631-1(line 5631) no Hoare annotation was computed. [2021-12-06 20:27:53,946 INFO L858 garLoopResultBuilder]: For program point L5664(line 5664) no Hoare annotation was computed. [2021-12-06 20:27:53,946 INFO L854 garLoopResultBuilder]: At program point L5499(line 5499) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,946 INFO L858 garLoopResultBuilder]: For program point L5499-1(line 5499) no Hoare annotation was computed. [2021-12-06 20:27:53,947 INFO L858 garLoopResultBuilder]: For program point L6193(line 6193) no Hoare annotation was computed. [2021-12-06 20:27:53,947 INFO L854 garLoopResultBuilder]: At program point L6028-1(line 6028) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,947 INFO L858 garLoopResultBuilder]: For program point L6061-2(lines 6061 6087) no Hoare annotation was computed. [2021-12-06 20:27:53,947 INFO L858 garLoopResultBuilder]: For program point L6061(lines 6061 6087) no Hoare annotation was computed. [2021-12-06 20:27:53,947 INFO L854 garLoopResultBuilder]: At program point L6028(line 6028) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,947 INFO L854 garLoopResultBuilder]: At program point L5599(line 5599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,947 INFO L858 garLoopResultBuilder]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2021-12-06 20:27:53,947 INFO L854 garLoopResultBuilder]: At program point L5665(line 5665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,947 INFO L858 garLoopResultBuilder]: For program point L5665-1(line 5665) no Hoare annotation was computed. [2021-12-06 20:27:53,947 INFO L858 garLoopResultBuilder]: For program point L5500(lines 5500 5503) no Hoare annotation was computed. [2021-12-06 20:27:53,948 INFO L858 garLoopResultBuilder]: For program point L6161(lines 6161 6195) no Hoare annotation was computed. [2021-12-06 20:27:53,948 INFO L858 garLoopResultBuilder]: For program point L6029(line 6029) no Hoare annotation was computed. [2021-12-06 20:27:53,948 INFO L854 garLoopResultBuilder]: At program point L6789-1(lines 6772 6793) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2021-12-06 20:27:53,948 INFO L854 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: false [2021-12-06 20:27:53,948 INFO L858 garLoopResultBuilder]: For program point L5567(lines 5567 5570) no Hoare annotation was computed. [2021-12-06 20:27:53,948 INFO L854 garLoopResultBuilder]: At program point L5534(lines 5485 5545) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,948 INFO L858 garLoopResultBuilder]: For program point L5567-2(lines 5554 5604) no Hoare annotation was computed. [2021-12-06 20:27:53,948 INFO L858 garLoopResultBuilder]: For program point L6162(line 6162) no Hoare annotation was computed. [2021-12-06 20:27:53,948 INFO L854 garLoopResultBuilder]: At program point L5667(line 5667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,948 INFO L858 garLoopResultBuilder]: For program point L5667-1(line 5667) no Hoare annotation was computed. [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L5469-1(lines 5469 5472) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,949 INFO L858 garLoopResultBuilder]: For program point L6163(lines 6163 6173) no Hoare annotation was computed. [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L6196(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L5007(lines 5002 5009) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L6890(lines 6889 6891) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L5635(line 5635) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,949 INFO L858 garLoopResultBuilder]: For program point L5635-1(line 5635) no Hoare annotation was computed. [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L5602(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,949 INFO L854 garLoopResultBuilder]: At program point L5470(line 5470) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,950 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,950 INFO L858 garLoopResultBuilder]: For program point L5470-1(line 5470) no Hoare annotation was computed. [2021-12-06 20:27:53,950 INFO L854 garLoopResultBuilder]: At program point L5603(lines 5546 5605) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,950 INFO L854 garLoopResultBuilder]: At program point L5669(lines 5657 5671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,950 INFO L858 garLoopResultBuilder]: For program point L5504-1(line 5504) no Hoare annotation was computed. [2021-12-06 20:27:53,950 INFO L854 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,950 INFO L854 garLoopResultBuilder]: At program point L5504(line 5504) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,950 INFO L854 garLoopResultBuilder]: At program point L5537-1(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,950 INFO L854 garLoopResultBuilder]: At program point L6958(lines 6957 6959) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,951 INFO L854 garLoopResultBuilder]: At program point L6033(lines 6001 6038) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,951 INFO L854 garLoopResultBuilder]: At program point L6859(lines 6858 6860) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,951 INFO L858 garLoopResultBuilder]: For program point L5571-1(lines 5554 5604) no Hoare annotation was computed. [2021-12-06 20:27:53,951 INFO L858 garLoopResultBuilder]: For program point L5538(line 5538) no Hoare annotation was computed. [2021-12-06 20:27:53,951 INFO L854 garLoopResultBuilder]: At program point L5637(line 5637) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,951 INFO L854 garLoopResultBuilder]: At program point L5637-1(line 5637) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,951 INFO L858 garLoopResultBuilder]: For program point L5505-2(lines 5492 5544) no Hoare annotation was computed. [2021-12-06 20:27:53,951 INFO L858 garLoopResultBuilder]: For program point L5505(lines 5505 5509) no Hoare annotation was computed. [2021-12-06 20:27:53,951 INFO L858 garLoopResultBuilder]: For program point L6199(lines 6199 6202) no Hoare annotation was computed. [2021-12-06 20:27:53,951 INFO L854 garLoopResultBuilder]: At program point L5076(lines 5072 5078) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,952 INFO L858 garLoopResultBuilder]: For program point L5638(line 5638) no Hoare annotation was computed. [2021-12-06 20:27:53,952 INFO L854 garLoopResultBuilder]: At program point L5539(line 5539) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,952 INFO L858 garLoopResultBuilder]: For program point L5539-1(line 5539) no Hoare annotation was computed. [2021-12-06 20:27:53,952 INFO L858 garLoopResultBuilder]: For program point L5473(line 5473) no Hoare annotation was computed. [2021-12-06 20:27:53,952 INFO L858 garLoopResultBuilder]: For program point L6167(lines 6167 6170) no Hoare annotation was computed. [2021-12-06 20:27:53,952 INFO L854 garLoopResultBuilder]: At program point L6200(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,952 INFO L854 garLoopResultBuilder]: At program point L6894(lines 6893 6895) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,952 INFO L854 garLoopResultBuilder]: At program point L5474(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,952 INFO L854 garLoopResultBuilder]: At program point L5540(line 5540) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,953 INFO L854 garLoopResultBuilder]: At program point L5474-1(lines 5460 5477) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,953 INFO L858 garLoopResultBuilder]: For program point L6003(lines 6003 6006) no Hoare annotation was computed. [2021-12-06 20:27:53,953 INFO L858 garLoopResultBuilder]: For program point L6036-1(line 6036) no Hoare annotation was computed. [2021-12-06 20:27:53,953 INFO L854 garLoopResultBuilder]: At program point L6036(line 6036) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,953 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,953 INFO L854 garLoopResultBuilder]: At program point L6070(line 6070) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,953 INFO L854 garLoopResultBuilder]: At program point L6037(lines 5995 6039) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,953 INFO L858 garLoopResultBuilder]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2021-12-06 20:27:53,953 INFO L854 garLoopResultBuilder]: At program point L6203(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,954 INFO L858 garLoopResultBuilder]: For program point L6071(lines 6071 6076) no Hoare annotation was computed. [2021-12-06 20:27:53,954 INFO L854 garLoopResultBuilder]: At program point L6071-1(lines 6071 6076) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,954 INFO L854 garLoopResultBuilder]: At program point L6798(lines 6797 6799) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,954 INFO L854 garLoopResultBuilder]: At program point L6831(lines 6830 6832) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,954 INFO L854 garLoopResultBuilder]: At program point L6897(lines 6896 6898) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,954 INFO L858 garLoopResultBuilder]: For program point L5576-1(lines 5576 5579) no Hoare annotation was computed. [2021-12-06 20:27:53,954 INFO L858 garLoopResultBuilder]: For program point L5510-1(lines 5492 5544) no Hoare annotation was computed. [2021-12-06 20:27:53,954 INFO L858 garLoopResultBuilder]: For program point L6204(line 6204) no Hoare annotation was computed. [2021-12-06 20:27:53,954 INFO L858 garLoopResultBuilder]: For program point L4982(line 4982) no Hoare annotation was computed. [2021-12-06 20:27:53,955 INFO L854 garLoopResultBuilder]: At program point L6072(line 6072) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,955 INFO L858 garLoopResultBuilder]: For program point L4982-2(line 4982) no Hoare annotation was computed. [2021-12-06 20:27:53,955 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,955 INFO L854 garLoopResultBuilder]: At program point L6965(lines 6964 6966) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,955 INFO L858 garLoopResultBuilder]: For program point L5512-1(line 5512) no Hoare annotation was computed. [2021-12-06 20:27:53,955 INFO L854 garLoopResultBuilder]: At program point L5512(line 5512) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,955 INFO L854 garLoopResultBuilder]: At program point L6206(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,955 INFO L854 garLoopResultBuilder]: At program point L4984(lines 4978 4986) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,955 INFO L854 garLoopResultBuilder]: At program point L6834(line 6834) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,956 INFO L854 garLoopResultBuilder]: At program point L6900(lines 6899 6901) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,956 INFO L854 garLoopResultBuilder]: At program point L6834-2(lines 6833 6835) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,956 INFO L858 garLoopResultBuilder]: For program point L6834-1(line 6834) no Hoare annotation was computed. [2021-12-06 20:27:53,956 INFO L858 garLoopResultBuilder]: For program point L5645(lines 5645 5649) no Hoare annotation was computed. [2021-12-06 20:27:53,956 INFO L854 garLoopResultBuilder]: At program point L5513(line 5513) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,956 INFO L858 garLoopResultBuilder]: For program point L5513-1(line 5513) no Hoare annotation was computed. [2021-12-06 20:27:53,956 INFO L858 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2021-12-06 20:27:53,956 INFO L854 garLoopResultBuilder]: At program point L6769(lines 6762 6771) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,956 INFO L854 garLoopResultBuilder]: At program point L5514(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,957 INFO L858 garLoopResultBuilder]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2021-12-06 20:27:53,957 INFO L854 garLoopResultBuilder]: At program point L6307(line 6307) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,957 INFO L854 garLoopResultBuilder]: At program point L6307-1(line 6307) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,957 INFO L858 garLoopResultBuilder]: For program point L6175(line 6175) no Hoare annotation was computed. [2021-12-06 20:27:53,957 INFO L854 garLoopResultBuilder]: At program point L6208(lines 6136 6210) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2021-12-06 20:27:53,957 INFO L854 garLoopResultBuilder]: At program point L5581(line 5581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,957 INFO L858 garLoopResultBuilder]: For program point L5581-1(line 5581) no Hoare annotation was computed. [2021-12-06 20:27:53,957 INFO L854 garLoopResultBuilder]: At program point L6308(lines 6304 6311) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,957 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L858 garLoopResultBuilder]: For program point L6176(lines 6176 6181) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L858 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L854 garLoopResultBuilder]: At program point L6903(lines 6902 6904) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,958 INFO L858 garLoopResultBuilder]: For program point L4921(lines 4921 4924) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L858 garLoopResultBuilder]: For program point L5582(lines 5582 5585) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L858 garLoopResultBuilder]: For program point L5582-2(lines 5554 5604) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L854 garLoopResultBuilder]: At program point L6177(line 6177) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,958 INFO L858 garLoopResultBuilder]: For program point L6177-1(line 6177) no Hoare annotation was computed. [2021-12-06 20:27:53,958 INFO L854 garLoopResultBuilder]: At program point L6838(lines 6837 6839) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,958 INFO L854 garLoopResultBuilder]: At program point L6805(lines 6804 6806) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,959 INFO L858 garLoopResultBuilder]: For program point L5517(lines 5492 5544) no Hoare annotation was computed. [2021-12-06 20:27:53,959 INFO L854 garLoopResultBuilder]: At program point L4956(lines 4950 4958) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,959 INFO L854 garLoopResultBuilder]: At program point L6872(lines 6871 6873) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,959 INFO L854 garLoopResultBuilder]: At program point L5650(line 5650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-12-06 20:27:53,959 INFO L858 garLoopResultBuilder]: For program point L5518(lines 5518 5521) no Hoare annotation was computed. [2021-12-06 20:27:53,959 INFO L858 garLoopResultBuilder]: For program point L5650-1(line 5650) no Hoare annotation was computed. [2021-12-06 20:27:53,959 INFO L854 garLoopResultBuilder]: At program point L5518-2(lines 5518 5521) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-06 20:27:53,959 INFO L858 garLoopResultBuilder]: For program point pci_read_config_byteFINAL(lines 4961 4968) no Hoare annotation was computed. [2021-12-06 20:27:53,959 INFO L861 garLoopResultBuilder]: At program point pci_read_config_byteENTRY(lines 4961 4968) the Hoare annotation is: true [2021-12-06 20:27:53,959 INFO L861 garLoopResultBuilder]: At program point L6937(lines 6936 6938) the Hoare annotation is: true [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point pci_read_config_byteEXIT(lines 4961 4968) no Hoare annotation was computed. [2021-12-06 20:27:53,960 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4828 4833) the Hoare annotation is: true [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4828 4833) no Hoare annotation was computed. [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4828 4833) no Hoare annotation was computed. [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point L5791(lines 5791 5795) no Hoare annotation was computed. [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point L5783(line 5783) no Hoare annotation was computed. [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point L5783-2(lines 5783 5786) no Hoare annotation was computed. [2021-12-06 20:27:53,960 INFO L854 garLoopResultBuilder]: At program point L5802(lines 5781 5819) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,960 INFO L861 garLoopResultBuilder]: At program point L5811(line 5811) the Hoare annotation is: true [2021-12-06 20:27:53,960 INFO L858 garLoopResultBuilder]: For program point L5811-1(line 5811) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L854 garLoopResultBuilder]: At program point L5807(line 5807) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point cx8802_request_acquireEXIT(lines 5776 5820) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point L5803(lines 5803 5817) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point L5805-2(lines 5803 5816) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point L5803-1(lines 5803 5817) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2021-12-06 20:27:53,961 INFO L854 garLoopResultBuilder]: At program point cx8802_request_acquireENTRY(lines 5776 5820) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,961 INFO L858 garLoopResultBuilder]: For program point cx8802_request_acquireFINAL(lines 5776 5820) no Hoare annotation was computed. [2021-12-06 20:27:53,962 INFO L854 garLoopResultBuilder]: At program point L5799(lines 5781 5819) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,962 INFO L854 garLoopResultBuilder]: At program point L5797(lines 5781 5819) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 ~ldv_mutex_lock_of_cx88_core~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 20:27:53,965 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:27:53,966 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 20:27:54,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 08:27:53 BoogieIcfgContainer [2021-12-06 20:27:54,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 20:27:54,000 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 20:27:54,000 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 20:27:54,000 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 20:27:54,001 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:27:46" (3/4) ... [2021-12-06 20:27:54,004 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-06 20:27:54,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-12-06 20:27:54,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-12-06 20:27:54,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2021-12-06 20:27:54,014 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-06 20:27:54,014 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2021-12-06 20:27:54,041 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 243 nodes and edges [2021-12-06 20:27:54,045 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2021-12-06 20:27:54,048 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-12-06 20:27:54,050 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-12-06 20:27:54,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-12-06 20:27:54,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 20:27:54,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 20:27:54,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 20:27:54,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_lock_of_cx88_core)) || !(ldv_mutex_vb_lock_of_videobuf_queue == 1)) || (\old(unknown-#length-unknown) == unknown-#length-unknown && \old(\valid) == \valid) [2021-12-06 20:27:54,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_lock_of_cx88_core)) || !(ldv_mutex_vb_lock_of_videobuf_queue == 1)) || (\old(unknown-#length-unknown) == unknown-#length-unknown && \old(\valid) == \valid) [2021-12-06 20:27:54,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_lock_of_cx88_core)) || !(ldv_mutex_vb_lock_of_videobuf_queue == 1)) || (\old(unknown-#length-unknown) == unknown-#length-unknown && \old(\valid) == \valid) [2021-12-06 20:27:54,212 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 20:27:54,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 20:27:54,212 INFO L158 Benchmark]: Toolchain (without parser) took 10515.11ms. Allocated memory was 136.3MB in the beginning and 325.1MB in the end (delta: 188.7MB). Free memory was 91.9MB in the beginning and 233.2MB in the end (delta: -141.3MB). Peak memory consumption was 208.9MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,212 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:27:54,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1108.81ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 91.7MB in the beginning and 118.9MB in the end (delta: -27.2MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.64ms. Allocated memory is still 180.4MB. Free memory was 118.9MB in the beginning and 108.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,213 INFO L158 Benchmark]: Boogie Preprocessor took 113.08ms. Allocated memory is still 180.4MB. Free memory was 108.5MB in the beginning and 95.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,214 INFO L158 Benchmark]: RCFGBuilder took 1604.87ms. Allocated memory was 180.4MB in the beginning and 224.4MB in the end (delta: 44.0MB). Free memory was 95.1MB in the beginning and 156.8MB in the end (delta: -61.6MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,214 INFO L158 Benchmark]: TraceAbstraction took 7344.38ms. Allocated memory was 224.4MB in the beginning and 325.1MB in the end (delta: 100.7MB). Free memory was 155.7MB in the beginning and 91.9MB in the end (delta: 63.8MB). Peak memory consumption was 183.4MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,215 INFO L158 Benchmark]: Witness Printer took 211.50ms. Allocated memory is still 325.1MB. Free memory was 91.9MB in the beginning and 233.2MB in the end (delta: -141.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-06 20:27:54,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1108.81ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 91.7MB in the beginning and 118.9MB in the end (delta: -27.2MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.64ms. Allocated memory is still 180.4MB. Free memory was 118.9MB in the beginning and 108.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.08ms. Allocated memory is still 180.4MB. Free memory was 108.5MB in the beginning and 95.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1604.87ms. Allocated memory was 180.4MB in the beginning and 224.4MB in the end (delta: 44.0MB). Free memory was 95.1MB in the beginning and 156.8MB in the end (delta: -61.6MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * TraceAbstraction took 7344.38ms. Allocated memory was 224.4MB in the beginning and 325.1MB in the end (delta: 100.7MB). Free memory was 155.7MB in the beginning and 91.9MB in the end (delta: 63.8MB). Peak memory consumption was 183.4MB. Max. memory is 16.1GB. * Witness Printer took 211.50ms. Allocated memory is still 325.1MB. Free memory was 91.9MB in the beginning and 233.2MB in the end (delta: -141.3MB). Peak memory consumption was 21.0MB. 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: 6324]: 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 37 procedures, 559 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.3s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5391 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5327 mSDsluCounter, 7796 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2610 mSDsCounter, 1715 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2493 IncrementalHoareTripleChecker+Invalid, 4208 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1715 mSolverCounterUnsat, 5186 mSDtfsCounter, 2493 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=818occurred in iteration=5, InterpolantAutomatonStates: 34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 116 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 248 LocationsWithAnnotation, 2157 PreInvPairs, 2370 NumberOfFragments, 2188 HoareAnnotationTreeSize, 2157 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 248 FomulaSimplificationsInter, 10875 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 280 NumberOfCodeBlocks, 280 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 465 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 22/22 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: 6821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4917]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6896]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6807]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_lock_of_cx88_core)) || !(ldv_mutex_vb_lock_of_videobuf_queue == 1)) || (\old(unknown-#length-unknown) == unknown-#length-unknown && \old(\valid) == \valid) - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6889]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5657]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6122]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6061]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4950]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6899]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 4978]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5485]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6762]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6964]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6902]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5002]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6972]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6905]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5056]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6858]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6136]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_cx88_core == 1 - InvariantResult [Line: 5219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4867]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6893]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_lock_of_cx88_core)) || !(ldv_mutex_vb_lock_of_videobuf_queue == 1)) || (\old(unknown-#length-unknown) == unknown-#length-unknown && \old(\valid) == \valid) - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5606]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6312]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6061]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_lock_of_cx88_core)) || !(ldv_mutex_vb_lock_of_videobuf_queue == 1)) || (\old(unknown-#length-unknown) == unknown-#length-unknown && \old(\valid) == \valid) - InvariantResult [Line: 6871]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6957]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6830]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5995]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6976]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5460]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6112]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6772]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_cx88_core == 1 - InvariantResult [Line: 6885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6040]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6846]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 RESULT: Ultimate proved your program to be correct! [2021-12-06 20:27:54,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213cb39-71ee-4a1c-bd75-990af4e1471f/bin/uautomizer-DrprNOufMa/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