./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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-dev-e19ca92 [2021-12-22 14:22:20,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:22:20,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:22:20,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:22:21,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:22:21,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:22:21,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:22:21,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:22:21,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:22:21,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:22:21,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:22:21,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:22:21,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:22:21,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:22:21,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:22:21,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:22:21,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:22:21,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:22:21,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:22:21,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:22:21,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:22:21,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:22:21,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:22:21,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:22:21,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:22:21,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:22:21,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:22:21,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:22:21,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:22:21,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:22:21,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:22:21,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:22:21,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:22:21,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:22:21,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:22:21,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:22:21,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:22:21,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:22:21,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:22:21,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:22:21,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:22:21,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:22:21,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:22:21,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:22:21,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:22:21,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:22:21,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:22:21,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:22:21,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:22:21,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:22:21,079 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:22:21,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:22:21,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:22:21,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:22:21,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:22:21,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:22:21,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:22:21,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:22:21,081 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:22:21,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:22:21,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:22:21,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:22:21,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:22:21,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:22:21,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:22:21,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:22:21,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:22:21,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:22:21,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:22:21,083 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:22:21,084 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:22:21,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:22:21,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:22:21,084 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2021-12-22 14:22:21,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:22:21,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:22:21,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:22:21,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:22:21,355 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:22:21,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-12-22 14:22:21,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93b02c587/3802ade3783c484e8065176612060d20/FLAG8fb2503f7 [2021-12-22 14:22:22,076 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:22:22,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-12-22 14:22:22,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93b02c587/3802ade3783c484e8065176612060d20/FLAG8fb2503f7 [2021-12-22 14:22:22,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93b02c587/3802ade3783c484e8065176612060d20 [2021-12-22 14:22:22,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:22:22,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:22:22,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:22:22,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:22:22,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:22:22,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:22:22" (1/1) ... [2021-12-22 14:22:22,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec62ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:22, skipping insertion in model container [2021-12-22 14:22:22,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:22:22" (1/1) ... [2021-12-22 14:22:22,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:22:22,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:22:23,408 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-12-22 14:22:23,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:22:23,509 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:22:23,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-12-22 14:22:23,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:22:23,861 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:22:23,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23 WrapperNode [2021-12-22 14:22:23,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:22:23,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:22:23,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:22:23,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:22:23,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:23,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,043 INFO L137 Inliner]: procedures = 183, calls = 869, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1442 [2021-12-22 14:22:24,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:22:24,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:22:24,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:22:24,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:22:24,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:22:24,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:22:24,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:22:24,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:22:24,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (1/1) ... [2021-12-22 14:22:24,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:22:24,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:22:24,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:22:24,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:22:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:22:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:22:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:22:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2021-12-22 14:22:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2021-12-22 14:22:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:22:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2021-12-22 14:22:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2021-12-22 14:22:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-12-22 14:22:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-12-22 14:22:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:22:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:22:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-22 14:22:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-22 14:22:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:22:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:22:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:22:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:22:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:22:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:22:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:22:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:22:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:22:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:22:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:22:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-22 14:22:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-22 14:22:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:22:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 14:22:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 14:22:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:22:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:22:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:22:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 14:22:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 14:22:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:22:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:22:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:22:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:22:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:22:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:22:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2021-12-22 14:22:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2021-12-22 14:22:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2021-12-22 14:22:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2021-12-22 14:22:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:22:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:22:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:22:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:22:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:22:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2021-12-22 14:22:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2021-12-22 14:22:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2021-12-22 14:22:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2021-12-22 14:22:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 14:22:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 14:22:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:22:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2021-12-22 14:22:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2021-12-22 14:22:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:22:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 14:22:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 14:22:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2021-12-22 14:22:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2021-12-22 14:22:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2021-12-22 14:22:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2021-12-22 14:22:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:22:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:22:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 14:22:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 14:22:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:22:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:22:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:22:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:22:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 14:22:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 14:22:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 14:22:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 14:22:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:22:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:22:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:22:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-22 14:22:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-22 14:22:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:22:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:22:24,850 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:22:24,852 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:22:26,418 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:22:26,428 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:22:26,428 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:22:26,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:22:26 BoogieIcfgContainer [2021-12-22 14:22:26,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:22:26,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:22:26,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:22:26,435 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:22:26,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:22:22" (1/3) ... [2021-12-22 14:22:26,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d092846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:22:26, skipping insertion in model container [2021-12-22 14:22:26,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:22:23" (2/3) ... [2021-12-22 14:22:26,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d092846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:22:26, skipping insertion in model container [2021-12-22 14:22:26,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:22:26" (3/3) ... [2021-12-22 14:22:26,437 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-12-22 14:22:26,441 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:22:26,442 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:22:26,481 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:22:26,487 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 [2021-12-22 14:22:26,488 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:22:26,515 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) [2021-12-22 14:22:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-12-22 14:22:26,519 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:26,520 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:22:26,520 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:26,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:26,527 INFO L85 PathProgramCache]: Analyzing trace with hash -12068827, now seen corresponding path program 1 times [2021-12-22 14:22:26,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:26,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196585924] [2021-12-22 14:22:26,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:26,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:26,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:22:26,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:26,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196585924] [2021-12-22 14:22:26,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196585924] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:26,971 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:26,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:22:26,972 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903171259] [2021-12-22 14:22:26,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:26,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:22:26,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:27,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:22:27,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:22:27,016 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) [2021-12-22 14:22:27,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:27,217 INFO L93 Difference]: Finished difference Result 1305 states and 1787 transitions. [2021-12-22 14:22:27,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:22:27,220 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 [2021-12-22 14:22:27,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:27,243 INFO L225 Difference]: With dead ends: 1305 [2021-12-22 14:22:27,243 INFO L226 Difference]: Without dead ends: 750 [2021-12-22 14:22:27,252 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 [2021-12-22 14:22:27,257 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 [2021-12-22 14:22:27,258 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] [2021-12-22 14:22:27,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2021-12-22 14:22:27,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 748. [2021-12-22 14:22:27,381 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) [2021-12-22 14:22:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 1006 transitions. [2021-12-22 14:22:27,390 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 1006 transitions. Word has length 14 [2021-12-22 14:22:27,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:27,390 INFO L470 AbstractCegarLoop]: Abstraction has 748 states and 1006 transitions. [2021-12-22 14:22:27,391 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) [2021-12-22 14:22:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1006 transitions. [2021-12-22 14:22:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-12-22 14:22:27,392 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:27,392 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:22:27,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:22:27,393 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:27,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:27,396 INFO L85 PathProgramCache]: Analyzing trace with hash -374482059, now seen corresponding path program 1 times [2021-12-22 14:22:27,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:27,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442611606] [2021-12-22 14:22:27,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:27,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:27,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:22:27,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:27,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442611606] [2021-12-22 14:22:27,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442611606] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:27,550 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:27,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:22:27,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240911419] [2021-12-22 14:22:27,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:27,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:22:27,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:27,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:22:27,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:22:27,557 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) [2021-12-22 14:22:27,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:27,617 INFO L93 Difference]: Finished difference Result 750 states and 1007 transitions. [2021-12-22 14:22:27,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:22:27,618 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 [2021-12-22 14:22:27,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:27,624 INFO L225 Difference]: With dead ends: 750 [2021-12-22 14:22:27,624 INFO L226 Difference]: Without dead ends: 747 [2021-12-22 14:22:27,625 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 [2021-12-22 14:22:27,627 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 [2021-12-22 14:22:27,627 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] [2021-12-22 14:22:27,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2021-12-22 14:22:27,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2021-12-22 14:22:27,669 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) [2021-12-22 14:22:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1004 transitions. [2021-12-22 14:22:27,673 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 1004 transitions. Word has length 15 [2021-12-22 14:22:27,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:27,674 INFO L470 AbstractCegarLoop]: Abstraction has 747 states and 1004 transitions. [2021-12-22 14:22:27,674 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) [2021-12-22 14:22:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1004 transitions. [2021-12-22 14:22:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-12-22 14:22:27,675 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:27,675 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:22:27,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:22:27,676 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:27,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:27,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1275614504, now seen corresponding path program 1 times [2021-12-22 14:22:27,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:27,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828779900] [2021-12-22 14:22:27,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:27,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:27,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:22:27,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:27,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828779900] [2021-12-22 14:22:27,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828779900] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:27,815 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:27,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:22:27,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832778589] [2021-12-22 14:22:27,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:27,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:22:27,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:27,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:22:27,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:22:27,819 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) [2021-12-22 14:22:27,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:27,874 INFO L93 Difference]: Finished difference Result 749 states and 1005 transitions. [2021-12-22 14:22:27,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:22:27,875 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 [2021-12-22 14:22:27,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:27,880 INFO L225 Difference]: With dead ends: 749 [2021-12-22 14:22:27,880 INFO L226 Difference]: Without dead ends: 746 [2021-12-22 14:22:27,883 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 [2021-12-22 14:22:27,885 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 [2021-12-22 14:22:27,886 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] [2021-12-22 14:22:27,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2021-12-22 14:22:27,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 746. [2021-12-22 14:22:27,915 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) [2021-12-22 14:22:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1002 transitions. [2021-12-22 14:22:27,919 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1002 transitions. Word has length 16 [2021-12-22 14:22:27,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:27,919 INFO L470 AbstractCegarLoop]: Abstraction has 746 states and 1002 transitions. [2021-12-22 14:22:27,919 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) [2021-12-22 14:22:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1002 transitions. [2021-12-22 14:22:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-22 14:22:27,920 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:27,920 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:22:27,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 14:22:27,923 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:27,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:27,924 INFO L85 PathProgramCache]: Analyzing trace with hash 889005272, now seen corresponding path program 1 times [2021-12-22 14:22:27,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:27,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679173533] [2021-12-22 14:22:27,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:27,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:22:28,073 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:28,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679173533] [2021-12-22 14:22:28,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679173533] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:28,074 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:28,074 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:22:28,074 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072231527] [2021-12-22 14:22:28,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:28,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:22:28,075 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:28,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:22:28,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:22:28,075 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) [2021-12-22 14:22:28,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:28,127 INFO L93 Difference]: Finished difference Result 748 states and 1003 transitions. [2021-12-22 14:22:28,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:22:28,130 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 [2021-12-22 14:22:28,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:28,134 INFO L225 Difference]: With dead ends: 748 [2021-12-22 14:22:28,134 INFO L226 Difference]: Without dead ends: 736 [2021-12-22 14:22:28,134 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 [2021-12-22 14:22:28,140 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 [2021-12-22 14:22:28,141 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] [2021-12-22 14:22:28,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2021-12-22 14:22:28,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 736. [2021-12-22 14:22:28,186 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) [2021-12-22 14:22:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 988 transitions. [2021-12-22 14:22:28,191 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 988 transitions. Word has length 17 [2021-12-22 14:22:28,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:28,192 INFO L470 AbstractCegarLoop]: Abstraction has 736 states and 988 transitions. [2021-12-22 14:22:28,192 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) [2021-12-22 14:22:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 988 transitions. [2021-12-22 14:22:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-12-22 14:22:28,200 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:28,200 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] [2021-12-22 14:22:28,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 14:22:28,200 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:28,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:28,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1020890419, now seen corresponding path program 1 times [2021-12-22 14:22:28,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:28,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139853811] [2021-12-22 14:22:28,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:28,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:22:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:22:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:22:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-22 14:22:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 14:22:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 14:22:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-22 14:22:28,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:28,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139853811] [2021-12-22 14:22:28,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139853811] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:28,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:28,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:22:28,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895331053] [2021-12-22 14:22:28,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:28,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:22:28,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:28,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:22:28,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:22:28,452 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) [2021-12-22 14:22:29,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:29,774 INFO L93 Difference]: Finished difference Result 1603 states and 2174 transitions. [2021-12-22 14:22:29,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-22 14:22:29,774 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 [2021-12-22 14:22:29,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:29,779 INFO L225 Difference]: With dead ends: 1603 [2021-12-22 14:22:29,779 INFO L226 Difference]: Without dead ends: 875 [2021-12-22 14:22:29,781 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 [2021-12-22 14:22:29,782 INFO L933 BasicCegarLoop]: 675 mSDtfsCounter, 739 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 485 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.2s IncrementalHoareTripleChecker+Time [2021-12-22 14:22:29,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [790 Valid, 1302 Invalid, 1198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [485 Valid, 713 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-22 14:22:29,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2021-12-22 14:22:29,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 818. [2021-12-22 14:22:29,817 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) [2021-12-22 14:22:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1117 transitions. [2021-12-22 14:22:29,821 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1117 transitions. Word has length 59 [2021-12-22 14:22:29,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:29,822 INFO L470 AbstractCegarLoop]: Abstraction has 818 states and 1117 transitions. [2021-12-22 14:22:29,822 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) [2021-12-22 14:22:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1117 transitions. [2021-12-22 14:22:29,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-12-22 14:22:29,824 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:29,824 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] [2021-12-22 14:22:29,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 14:22:29,825 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:29,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:29,825 INFO L85 PathProgramCache]: Analyzing trace with hash 42706816, now seen corresponding path program 1 times [2021-12-22 14:22:29,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:29,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153678430] [2021-12-22 14:22:29,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:29,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:29,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:29,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-22 14:22:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:29,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-12-22 14:22:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:29,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-22 14:22:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:29,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:22:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:29,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-22 14:22:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:30,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-22 14:22:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:30,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-22 14:22:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-22 14:22:30,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:30,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153678430] [2021-12-22 14:22:30,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153678430] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:30,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:30,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:22:30,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314036784] [2021-12-22 14:22:30,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:30,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:22:30,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:30,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:22:30,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:22:30,040 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) [2021-12-22 14:22:31,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:31,342 INFO L93 Difference]: Finished difference Result 1689 states and 2305 transitions. [2021-12-22 14:22:31,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:22:31,343 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 [2021-12-22 14:22:31,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:31,348 INFO L225 Difference]: With dead ends: 1689 [2021-12-22 14:22:31,348 INFO L226 Difference]: Without dead ends: 875 [2021-12-22 14:22:31,351 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 [2021-12-22 14:22:31,351 INFO L933 BasicCegarLoop]: 645 mSDtfsCounter, 613 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 1036 mSolverCounterSat, 439 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.2s IncrementalHoareTripleChecker+Time [2021-12-22 14:22:31,352 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [622 Valid, 1699 Invalid, 1475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [439 Valid, 1036 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-22 14:22:31,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2021-12-22 14:22:31,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 818. [2021-12-22 14:22:31,390 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) [2021-12-22 14:22:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1116 transitions. [2021-12-22 14:22:31,394 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1116 transitions. Word has length 76 [2021-12-22 14:22:31,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:31,395 INFO L470 AbstractCegarLoop]: Abstraction has 818 states and 1116 transitions. [2021-12-22 14:22:31,395 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) [2021-12-22 14:22:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1116 transitions. [2021-12-22 14:22:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-12-22 14:22:31,401 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:31,401 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] [2021-12-22 14:22:31,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-22 14:22:31,402 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:31,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:31,402 INFO L85 PathProgramCache]: Analyzing trace with hash -721864365, now seen corresponding path program 1 times [2021-12-22 14:22:31,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:31,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992508337] [2021-12-22 14:22:31,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:31,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 14:22:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-22 14:22:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 14:22:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-22 14:22:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-22 14:22:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:22:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-22 14:22:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 14:22:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-22 14:22:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-12-22 14:22:31,675 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:31,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992508337] [2021-12-22 14:22:31,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992508337] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:31,675 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:31,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:22:31,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182121427] [2021-12-22 14:22:31,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:31,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:22:31,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:31,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:22:31,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:22:31,677 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) [2021-12-22 14:22:32,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:22:32,981 INFO L93 Difference]: Finished difference Result 875 states and 1192 transitions. [2021-12-22 14:22:32,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-22 14:22:32,981 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 [2021-12-22 14:22:32,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:22:32,982 INFO L225 Difference]: With dead ends: 875 [2021-12-22 14:22:32,982 INFO L226 Difference]: Without dead ends: 0 [2021-12-22 14:22:32,984 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:22:32,984 INFO L933 BasicCegarLoop]: 661 mSDtfsCounter, 1167 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 789 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.2s IncrementalHoareTripleChecker+Time [2021-12-22 14:22:32,985 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1171 Valid, 1210 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [789 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-22 14:22:32,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-22 14:22:32,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-22 14:22:32,986 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) [2021-12-22 14:22:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-22 14:22:32,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-12-22 14:22:32,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:22:32,986 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 14:22:32,987 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) [2021-12-22 14:22:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-22 14:22:32,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-22 14:22:32,989 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 14:22:32,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-22 14:22:32,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-22 14:22:35,629 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 6987 6989) no Hoare annotation was computed. [2021-12-22 14:22:35,629 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))) [2021-12-22 14:22:35,629 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 6987 6989) no Hoare annotation was computed. [2021-12-22 14:22:35,629 INFO L861 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 6961 6963) the Hoare annotation is: true [2021-12-22 14:22:35,638 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateFINAL(lines 6961 6963) no Hoare annotation was computed. [2021-12-22 14:22:35,639 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 6961 6963) no Hoare annotation was computed. [2021-12-22 14:22:35,639 INFO L858 garLoopResultBuilder]: For program point cx8802_request_releaseFINAL(lines 5821 5844) no Hoare annotation was computed. [2021-12-22 14:22:35,639 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|))) [2021-12-22 14:22:35,639 INFO L858 garLoopResultBuilder]: For program point cx8802_request_releaseEXIT(lines 5821 5844) no Hoare annotation was computed. [2021-12-22 14:22:35,643 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|))) [2021-12-22 14:22:35,643 INFO L861 garLoopResultBuilder]: At program point L5833(line 5833) the Hoare annotation is: true [2021-12-22 14:22:35,643 INFO L858 garLoopResultBuilder]: For program point L5832(lines 5832 5837) no Hoare annotation was computed. [2021-12-22 14:22:35,643 INFO L858 garLoopResultBuilder]: For program point L5833-1(line 5833) no Hoare annotation was computed. [2021-12-22 14:22:35,643 INFO L858 garLoopResultBuilder]: For program point L5827(lines 5827 5841) no Hoare annotation was computed. [2021-12-22 14:22:35,643 INFO L858 garLoopResultBuilder]: For program point L5827-1(lines 5827 5841) no Hoare annotation was computed. [2021-12-22 14:22:35,643 INFO L858 garLoopResultBuilder]: For program point L5829(lines 5829 5839) no Hoare annotation was computed. [2021-12-22 14:22:35,644 INFO L858 garLoopResultBuilder]: For program point L5830-1(line 5830) no Hoare annotation was computed. [2021-12-22 14:22:35,644 INFO L858 garLoopResultBuilder]: For program point list_emptyFINAL(lines 4790 4795) no Hoare annotation was computed. [2021-12-22 14:22:35,644 INFO L861 garLoopResultBuilder]: At program point list_emptyENTRY(lines 4790 4795) the Hoare annotation is: true [2021-12-22 14:22:35,644 INFO L858 garLoopResultBuilder]: For program point list_emptyEXIT(lines 4790 4795) no Hoare annotation was computed. [2021-12-22 14:22:35,644 INFO L858 garLoopResultBuilder]: For program point pci_enable_deviceFINAL(lines 6947 6949) no Hoare annotation was computed. [2021-12-22 14:22:35,644 INFO L858 garLoopResultBuilder]: For program point pci_enable_deviceEXIT(lines 6947 6949) no Hoare annotation was computed. [2021-12-22 14:22:35,644 INFO L861 garLoopResultBuilder]: At program point pci_enable_deviceENTRY(lines 6947 6949) the Hoare annotation is: true [2021-12-22 14:22:35,645 INFO L858 garLoopResultBuilder]: For program point cx88_sram_channel_dumpFINAL(lines 6864 6866) no Hoare annotation was computed. [2021-12-22 14:22:35,645 INFO L858 garLoopResultBuilder]: For program point cx88_sram_channel_dumpEXIT(lines 6864 6866) no Hoare annotation was computed. [2021-12-22 14:22:35,645 INFO L861 garLoopResultBuilder]: At program point cx88_sram_channel_dumpENTRY(lines 6864 6866) the Hoare annotation is: true [2021-12-22 14:22:35,645 INFO L858 garLoopResultBuilder]: For program point list_add_tailFINAL(lines 4782 4788) no Hoare annotation was computed. [2021-12-22 14:22:35,645 INFO L861 garLoopResultBuilder]: At program point L6801(lines 6800 6802) the Hoare annotation is: true [2021-12-22 14:22:35,645 INFO L861 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 4782 4788) the Hoare annotation is: true [2021-12-22 14:22:35,645 INFO L858 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 4782 4788) no Hoare annotation was computed. [2021-12-22 14:22:35,645 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 6794 6796) no Hoare annotation was computed. [2021-12-22 14:22:35,646 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6794 6796) no Hoare annotation was computed. [2021-12-22 14:22:35,646 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6794 6796) the Hoare annotation is: true [2021-12-22 14:22:35,646 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 4773 4780) no Hoare annotation was computed. [2021-12-22 14:22:35,646 INFO L861 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 4773 4780) the Hoare annotation is: true [2021-12-22 14:22:35,646 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADFINAL(lines 4773 4780) no Hoare annotation was computed. [2021-12-22 14:22:35,646 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 6932 6934) the Hoare annotation is: true [2021-12-22 14:22:35,647 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6932 6934) no Hoare annotation was computed. [2021-12-22 14:22:35,647 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 6932 6934) no Hoare annotation was computed. [2021-12-22 14:22:35,647 INFO L861 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 6943 6945) the Hoare annotation is: true [2021-12-22 14:22:35,647 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 6943 6945) no Hoare annotation was computed. [2021-12-22 14:22:35,647 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceFINAL(lines 6943 6945) no Hoare annotation was computed. [2021-12-22 14:22:35,647 INFO L861 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 6922 6924) the Hoare annotation is: true [2021-12-22 14:22:35,647 INFO L858 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 6922 6924) no Hoare annotation was computed. [2021-12-22 14:22:35,648 INFO L858 garLoopResultBuilder]: For program point msecs_to_jiffiesFINAL(lines 6922 6924) no Hoare annotation was computed. [2021-12-22 14:22:35,648 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6321 6326) no Hoare annotation was computed. [2021-12-22 14:22:35,648 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6321 6326) the Hoare annotation is: true [2021-12-22 14:22:35,648 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6324) no Hoare annotation was computed. [2021-12-22 14:22:35,648 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6321 6326) no Hoare annotation was computed. [2021-12-22 14:22:35,648 INFO L858 garLoopResultBuilder]: For program point list_delFINAL(lines 6911 6913) no Hoare annotation was computed. [2021-12-22 14:22:35,649 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 6911 6913) no Hoare annotation was computed. [2021-12-22 14:22:35,649 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 6911 6913) the Hoare annotation is: true [2021-12-22 14:22:35,649 INFO L861 garLoopResultBuilder]: At program point L6815(lines 6814 6816) the Hoare annotation is: true [2021-12-22 14:22:35,649 INFO L858 garLoopResultBuilder]: For program point L5438(line 5438) no Hoare annotation was computed. [2021-12-22 14:22:35,649 INFO L858 garLoopResultBuilder]: For program point L5434(lines 5434 5437) no Hoare annotation was computed. [2021-12-22 14:22:35,649 INFO L861 garLoopResultBuilder]: At program point L5430(lines 5411 5443) the Hoare annotation is: true [2021-12-22 14:22:35,649 INFO L861 garLoopResultBuilder]: At program point L5434-2(lines 5434 5437) the Hoare annotation is: true [2021-12-22 14:22:35,650 INFO L861 garLoopResultBuilder]: At program point do_cancel_buffersENTRY(lines 5403 5444) the Hoare annotation is: true [2021-12-22 14:22:35,650 INFO L858 garLoopResultBuilder]: For program point L5428(line 5428) no Hoare annotation was computed. [2021-12-22 14:22:35,650 INFO L861 garLoopResultBuilder]: At program point L4852(lines 4848 4854) the Hoare annotation is: true [2021-12-22 14:22:35,650 INFO L858 garLoopResultBuilder]: For program point L5422(lines 5422 5426) no Hoare annotation was computed. [2021-12-22 14:22:35,650 INFO L861 garLoopResultBuilder]: At program point L6828(lines 6827 6829) the Hoare annotation is: true [2021-12-22 14:22:35,650 INFO L858 garLoopResultBuilder]: For program point do_cancel_buffersEXIT(lines 5403 5444) no Hoare annotation was computed. [2021-12-22 14:22:35,650 INFO L861 garLoopResultBuilder]: At program point L6822(lines 6821 6823) the Hoare annotation is: true [2021-12-22 14:22:35,651 INFO L858 garLoopResultBuilder]: For program point L5433-2(lines 5433 5440) no Hoare annotation was computed. [2021-12-22 14:22:35,651 INFO L858 garLoopResultBuilder]: For program point L5433(lines 5433 5440) no Hoare annotation was computed. [2021-12-22 14:22:35,651 INFO L861 garLoopResultBuilder]: At program point L5427(lines 5411 5443) the Hoare annotation is: true [2021-12-22 14:22:35,651 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5432) no Hoare annotation was computed. [2021-12-22 14:22:35,651 INFO L858 garLoopResultBuilder]: For program point do_cancel_buffersFINAL(lines 5403 5444) no Hoare annotation was computed. [2021-12-22 14:22:35,651 INFO L861 garLoopResultBuilder]: At program point L5419(line 5419) the Hoare annotation is: true [2021-12-22 14:22:35,651 INFO L858 garLoopResultBuilder]: For program point L5419-1(line 5419) no Hoare annotation was computed. [2021-12-22 14:22:35,652 INFO L861 garLoopResultBuilder]: At program point L5413(line 5413) the Hoare annotation is: true [2021-12-22 14:22:35,652 INFO L858 garLoopResultBuilder]: For program point L5413-1(line 5413) no Hoare annotation was computed. [2021-12-22 14:22:35,652 INFO L858 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2021-12-22 14:22:35,652 INFO L858 garLoopResultBuilder]: For program point L5300-1(line 5300) no Hoare annotation was computed. [2021-12-22 14:22:35,652 INFO L861 garLoopResultBuilder]: At program point L5300(line 5300) the Hoare annotation is: true [2021-12-22 14:22:35,652 INFO L858 garLoopResultBuilder]: For program point L5263(lines 5263 5267) no Hoare annotation was computed. [2021-12-22 14:22:35,652 INFO L858 garLoopResultBuilder]: For program point cx8802_restart_queueFINAL(lines 5204 5303) no Hoare annotation was computed. [2021-12-22 14:22:35,653 INFO L861 garLoopResultBuilder]: At program point L5296(lines 5219 5302) the Hoare annotation is: true [2021-12-22 14:22:35,653 INFO L858 garLoopResultBuilder]: For program point L5263-2(lines 5239 5270) no Hoare annotation was computed. [2021-12-22 14:22:35,653 INFO L858 garLoopResultBuilder]: For program point L5255(line 5255) no Hoare annotation was computed. [2021-12-22 14:22:35,653 INFO L858 garLoopResultBuilder]: For program point L5255-5(lines 5255 5270) no Hoare annotation was computed. [2021-12-22 14:22:35,653 INFO L861 garLoopResultBuilder]: At program point cx8802_restart_queueENTRY(lines 5204 5303) the Hoare annotation is: true [2021-12-22 14:22:35,653 INFO L858 garLoopResultBuilder]: For program point L5255-2(line 5255) no Hoare annotation was computed. [2021-12-22 14:22:35,653 INFO L858 garLoopResultBuilder]: For program point L5255-3(line 5255) no Hoare annotation was computed. [2021-12-22 14:22:35,654 INFO L861 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: true [2021-12-22 14:22:35,654 INFO L858 garLoopResultBuilder]: For program point L5247-1(line 5247) no Hoare annotation was computed. [2021-12-22 14:22:35,654 INFO L858 garLoopResultBuilder]: For program point L5239(lines 5239 5270) no Hoare annotation was computed. [2021-12-22 14:22:35,654 INFO L861 garLoopResultBuilder]: At program point L5272(lines 5225 5274) the Hoare annotation is: true [2021-12-22 14:22:35,654 INFO L858 garLoopResultBuilder]: For program point L5227(lines 5227 5230) no Hoare annotation was computed. [2021-12-22 14:22:35,654 INFO L861 garLoopResultBuilder]: At program point L5293(lines 5219 5302) the Hoare annotation is: true [2021-12-22 14:22:35,654 INFO L861 garLoopResultBuilder]: At program point L5256-1(line 5256) the Hoare annotation is: true [2021-12-22 14:22:35,655 INFO L861 garLoopResultBuilder]: At program point L5256(line 5256) the Hoare annotation is: true [2021-12-22 14:22:35,655 INFO L858 garLoopResultBuilder]: For program point L5248-1(line 5248) no Hoare annotation was computed. [2021-12-22 14:22:35,655 INFO L861 garLoopResultBuilder]: At program point L5248(line 5248) the Hoare annotation is: true [2021-12-22 14:22:35,655 INFO L861 garLoopResultBuilder]: At program point L5240-1(line 5240) the Hoare annotation is: true [2021-12-22 14:22:35,655 INFO L861 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: true [2021-12-22 14:22:35,655 INFO L858 garLoopResultBuilder]: For program point L5232(line 5232) no Hoare annotation was computed. [2021-12-22 14:22:35,655 INFO L858 garLoopResultBuilder]: For program point cx8802_restart_queueEXIT(lines 5204 5303) no Hoare annotation was computed. [2021-12-22 14:22:35,656 INFO L858 garLoopResultBuilder]: For program point L5257(line 5257) no Hoare annotation was computed. [2021-12-22 14:22:35,656 INFO L858 garLoopResultBuilder]: For program point L5224(line 5224) no Hoare annotation was computed. [2021-12-22 14:22:35,656 INFO L861 garLoopResultBuilder]: At program point L5220-2(lines 5220 5223) the Hoare annotation is: true [2021-12-22 14:22:35,656 INFO L858 garLoopResultBuilder]: For program point L5220(lines 5220 5223) no Hoare annotation was computed. [2021-12-22 14:22:35,656 INFO L858 garLoopResultBuilder]: For program point L5278(lines 5278 5282) no Hoare annotation was computed. [2021-12-22 14:22:35,656 INFO L858 garLoopResultBuilder]: For program point L5249(lines 5249 5253) no Hoare annotation was computed. [2021-12-22 14:22:35,656 INFO L861 garLoopResultBuilder]: At program point L5278-2(lines 5278 5282) the Hoare annotation is: true [2021-12-22 14:22:35,657 INFO L861 garLoopResultBuilder]: At program point L5241(line 5241) the Hoare annotation is: true [2021-12-22 14:22:35,657 INFO L861 garLoopResultBuilder]: At program point L5299(line 5299) the Hoare annotation is: true [2021-12-22 14:22:35,657 INFO L858 garLoopResultBuilder]: For program point L5299-1(line 5299) no Hoare annotation was computed. [2021-12-22 14:22:35,657 INFO L858 garLoopResultBuilder]: For program point L5233(lines 5233 5236) no Hoare annotation was computed. [2021-12-22 14:22:35,657 INFO L858 garLoopResultBuilder]: For program point L5225(lines 5225 5275) no Hoare annotation was computed. [2021-12-22 14:22:35,657 INFO L858 garLoopResultBuilder]: For program point L5283(line 5283) no Hoare annotation was computed. [2021-12-22 14:22:35,657 INFO L861 garLoopResultBuilder]: At program point L4897-2(lines 4895 4898) the Hoare annotation is: true [2021-12-22 14:22:35,658 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|))) [2021-12-22 14:22:35,658 INFO L858 garLoopResultBuilder]: For program point L4897-1(line 4897) no Hoare annotation was computed. [2021-12-22 14:22:35,658 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 4909 4916) no Hoare annotation was computed. [2021-12-22 14:22:35,658 INFO L861 garLoopResultBuilder]: At program point L4905(lines 4900 4907) the Hoare annotation is: true [2021-12-22 14:22:35,658 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|))) [2021-12-22 14:22:35,658 INFO L858 garLoopResultBuilder]: For program point kzallocFINAL(lines 4909 4916) no Hoare annotation was computed. [2021-12-22 14:22:35,659 INFO L858 garLoopResultBuilder]: For program point pci_set_drvdataFINAL(lines 4995 5001) no Hoare annotation was computed. [2021-12-22 14:22:35,659 INFO L861 garLoopResultBuilder]: At program point L6886(lines 6885 6887) the Hoare annotation is: true [2021-12-22 14:22:35,659 INFO L861 garLoopResultBuilder]: At program point pci_set_drvdataENTRY(lines 4995 5001) the Hoare annotation is: true [2021-12-22 14:22:35,659 INFO L858 garLoopResultBuilder]: For program point pci_set_drvdataEXIT(lines 4995 5001) no Hoare annotation was computed. [2021-12-22 14:22:35,659 INFO L858 garLoopResultBuilder]: For program point L5089-2(lines 5089 5093) no Hoare annotation was computed. [2021-12-22 14:22:35,659 INFO L858 garLoopResultBuilder]: For program point L5089(lines 5089 5093) no Hoare annotation was computed. [2021-12-22 14:22:35,659 INFO L858 garLoopResultBuilder]: For program point L5147(line 5147) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L858 garLoopResultBuilder]: For program point L5114(line 5114) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L858 garLoopResultBuilder]: For program point L5147-2(lines 5147 5163) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L858 garLoopResultBuilder]: For program point L5114-2(line 5114) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L858 garLoopResultBuilder]: For program point L5139(line 5139) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L858 garLoopResultBuilder]: For program point L5131(line 5131) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L858 garLoopResultBuilder]: For program point L5164-1(line 5164) no Hoare annotation was computed. [2021-12-22 14:22:35,660 INFO L861 garLoopResultBuilder]: At program point L5164(line 5164) the Hoare annotation is: true [2021-12-22 14:22:35,660 INFO L861 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: true [2021-12-22 14:22:35,661 INFO L858 garLoopResultBuilder]: For program point L5156-1(line 5156) no Hoare annotation was computed. [2021-12-22 14:22:35,661 INFO L858 garLoopResultBuilder]: For program point L5123-1(line 5123) no Hoare annotation was computed. [2021-12-22 14:22:35,661 INFO L861 garLoopResultBuilder]: At program point L5156(line 5156) the Hoare annotation is: true [2021-12-22 14:22:35,661 INFO L858 garLoopResultBuilder]: For program point L5115(line 5115) no Hoare annotation was computed. [2021-12-22 14:22:35,661 INFO L858 garLoopResultBuilder]: For program point L5148-2(lines 5148 5151) no Hoare annotation was computed. [2021-12-22 14:22:35,661 INFO L858 garLoopResultBuilder]: For program point L5148(lines 5148 5151) no Hoare annotation was computed. [2021-12-22 14:22:35,661 INFO L861 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: true [2021-12-22 14:22:35,662 INFO L858 garLoopResultBuilder]: For program point L5140-1(line 5140) no Hoare annotation was computed. [2021-12-22 14:22:35,662 INFO L858 garLoopResultBuilder]: For program point L5107-1(line 5107) no Hoare annotation was computed. [2021-12-22 14:22:35,662 INFO L861 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: true [2021-12-22 14:22:35,662 INFO L861 garLoopResultBuilder]: At program point L5140(line 5140) the Hoare annotation is: true [2021-12-22 14:22:35,662 INFO L858 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2021-12-22 14:22:35,662 INFO L858 garLoopResultBuilder]: For program point L5132-1(line 5132) no Hoare annotation was computed. [2021-12-22 14:22:35,663 INFO L861 garLoopResultBuilder]: At program point L5132(line 5132) the Hoare annotation is: true [2021-12-22 14:22:35,663 INFO L861 garLoopResultBuilder]: At program point L5157(line 5157) the Hoare annotation is: true [2021-12-22 14:22:35,663 INFO L861 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2021-12-22 14:22:35,663 INFO L858 garLoopResultBuilder]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2021-12-22 14:22:35,663 INFO L858 garLoopResultBuilder]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2021-12-22 14:22:35,663 INFO L861 garLoopResultBuilder]: At program point L5116(line 5116) the Hoare annotation is: true [2021-12-22 14:22:35,663 INFO L861 garLoopResultBuilder]: At program point L5174(line 5174) the Hoare annotation is: true [2021-12-22 14:22:35,664 INFO L858 garLoopResultBuilder]: For program point L5108-1(line 5108) no Hoare annotation was computed. [2021-12-22 14:22:35,664 INFO L858 garLoopResultBuilder]: For program point L5174-1(line 5174) no Hoare annotation was computed. [2021-12-22 14:22:35,664 INFO L861 garLoopResultBuilder]: At program point L5108(line 5108) the Hoare annotation is: true [2021-12-22 14:22:35,664 INFO L858 garLoopResultBuilder]: For program point L5166(lines 5166 5169) no Hoare annotation was computed. [2021-12-22 14:22:35,664 INFO L861 garLoopResultBuilder]: At program point L5133(line 5133) the Hoare annotation is: true [2021-12-22 14:22:35,664 INFO L858 garLoopResultBuilder]: For program point L5133-1(line 5133) no Hoare annotation was computed. [2021-12-22 14:22:35,664 INFO L858 garLoopResultBuilder]: For program point L5166-2(lines 5166 5169) no Hoare annotation was computed. [2021-12-22 14:22:35,664 INFO L861 garLoopResultBuilder]: At program point L5158(line 5158) the Hoare annotation is: true [2021-12-22 14:22:35,665 INFO L858 garLoopResultBuilder]: For program point L5158-1(lines 5102 5163) no Hoare annotation was computed. [2021-12-22 14:22:35,665 INFO L861 garLoopResultBuilder]: At program point L5175(line 5175) the Hoare annotation is: true [2021-12-22 14:22:35,665 INFO L858 garLoopResultBuilder]: For program point L5175-1(line 5175) no Hoare annotation was computed. [2021-12-22 14:22:35,665 INFO L861 garLoopResultBuilder]: At program point L5109(line 5109) the Hoare annotation is: true [2021-12-22 14:22:35,665 INFO L858 garLoopResultBuilder]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2021-12-22 14:22:35,665 INFO L858 garLoopResultBuilder]: For program point L5126(line 5126) no Hoare annotation was computed. [2021-12-22 14:22:35,665 INFO L858 garLoopResultBuilder]: For program point L5118(line 5118) no Hoare annotation was computed. [2021-12-22 14:22:35,666 INFO L861 garLoopResultBuilder]: At program point L5143(lines 5102 5146) the Hoare annotation is: true [2021-12-22 14:22:35,666 INFO L858 garLoopResultBuilder]: For program point L5176-1(line 5176) no Hoare annotation was computed. [2021-12-22 14:22:35,666 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-12-22 14:22:35,666 INFO L861 garLoopResultBuilder]: At program point L5176(line 5176) the Hoare annotation is: true [2021-12-22 14:22:35,666 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-12-22 14:22:35,666 INFO L861 garLoopResultBuilder]: At program point L6869(lines 6868 6870) the Hoare annotation is: true [2021-12-22 14:22:35,666 INFO L861 garLoopResultBuilder]: At program point L5135(line 5135) the Hoare annotation is: true [2021-12-22 14:22:35,666 INFO L858 garLoopResultBuilder]: For program point L5102(line 5102) no Hoare annotation was computed. [2021-12-22 14:22:35,666 INFO L858 garLoopResultBuilder]: For program point L5135-1(line 5135) no Hoare annotation was computed. [2021-12-22 14:22:35,666 INFO L858 garLoopResultBuilder]: For program point L5102-2(lines 5102 5163) no Hoare annotation was computed. [2021-12-22 14:22:35,666 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-12-22 14:22:35,666 INFO L858 garLoopResultBuilder]: For program point L5127-1(line 5127) no Hoare annotation was computed. [2021-12-22 14:22:35,667 INFO L861 garLoopResultBuilder]: At program point L5119(line 5119) the Hoare annotation is: true [2021-12-22 14:22:35,667 INFO L858 garLoopResultBuilder]: For program point L5152-1(line 5152) no Hoare annotation was computed. [2021-12-22 14:22:35,667 INFO L858 garLoopResultBuilder]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2021-12-22 14:22:35,667 INFO L861 garLoopResultBuilder]: At program point L5152(line 5152) the Hoare annotation is: true [2021-12-22 14:22:35,667 INFO L858 garLoopResultBuilder]: For program point L5111(lines 5111 5142) no Hoare annotation was computed. [2021-12-22 14:22:35,667 INFO L858 garLoopResultBuilder]: For program point L5144-1(line 5144) no Hoare annotation was computed. [2021-12-22 14:22:35,667 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-12-22 14:22:35,668 INFO L861 garLoopResultBuilder]: At program point L5144(line 5144) the Hoare annotation is: true [2021-12-22 14:22:35,668 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-12-22 14:22:35,668 INFO L858 garLoopResultBuilder]: For program point L5103(lines 5103 5106) no Hoare annotation was computed. [2021-12-22 14:22:35,668 INFO L858 garLoopResultBuilder]: For program point L5136-1(line 5136) no Hoare annotation was computed. [2021-12-22 14:22:35,668 INFO L861 garLoopResultBuilder]: At program point L5136(line 5136) the Hoare annotation is: true [2021-12-22 14:22:35,668 INFO L858 garLoopResultBuilder]: For program point L5103-2(lines 5103 5106) no Hoare annotation was computed. [2021-12-22 14:22:35,668 INFO L858 garLoopResultBuilder]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2021-12-22 14:22:35,669 INFO L861 garLoopResultBuilder]: At program point L5128(line 5128) the Hoare annotation is: true [2021-12-22 14:22:35,669 INFO L861 garLoopResultBuilder]: At program point L5153(line 5153) the Hoare annotation is: true [2021-12-22 14:22:35,669 INFO L858 garLoopResultBuilder]: For program point L5153-1(line 5153) no Hoare annotation was computed. [2021-12-22 14:22:35,669 INFO L858 garLoopResultBuilder]: For program point cx8802_start_dmaFINAL(lines 5080 5181) no Hoare annotation was computed. [2021-12-22 14:22:35,669 INFO L861 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: true [2021-12-22 14:22:35,669 INFO L858 garLoopResultBuilder]: For program point L5112-2(line 5112) no Hoare annotation was computed. [2021-12-22 14:22:35,669 INFO L861 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: true [2021-12-22 14:22:35,670 INFO L858 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2021-12-22 14:22:35,670 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-12-22 14:22:35,670 INFO L861 garLoopResultBuilder]: At program point L5170(line 5170) the Hoare annotation is: true [2021-12-22 14:22:35,670 INFO L861 garLoopResultBuilder]: At program point L5137(line 5137) the Hoare annotation is: true [2021-12-22 14:22:35,670 INFO L858 garLoopResultBuilder]: For program point L5170-1(line 5170) no Hoare annotation was computed. [2021-12-22 14:22:35,670 INFO L858 garLoopResultBuilder]: For program point L5096-1(line 5096) no Hoare annotation was computed. [2021-12-22 14:22:35,670 INFO L861 garLoopResultBuilder]: At program point L5129(line 5129) the Hoare annotation is: true [2021-12-22 14:22:35,671 INFO L861 garLoopResultBuilder]: At program point L5096(line 5096) the Hoare annotation is: true [2021-12-22 14:22:35,671 INFO L858 garLoopResultBuilder]: For program point L5129-1(line 5129) no Hoare annotation was computed. [2021-12-22 14:22:35,671 INFO L861 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: true [2021-12-22 14:22:35,671 INFO L858 garLoopResultBuilder]: For program point L5121-2(line 5121) no Hoare annotation was computed. [2021-12-22 14:22:35,671 INFO L858 garLoopResultBuilder]: For program point L5121(line 5121) no Hoare annotation was computed. [2021-12-22 14:22:35,671 INFO L858 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2021-12-22 14:22:35,671 INFO L858 garLoopResultBuilder]: For program point cx8802_start_dmaEXIT(lines 5080 5181) no Hoare annotation was computed. [2021-12-22 14:22:35,672 INFO L858 garLoopResultBuilder]: For program point L5113-2(line 5113) no Hoare annotation was computed. [2021-12-22 14:22:35,672 INFO L858 garLoopResultBuilder]: For program point L5113(line 5113) no Hoare annotation was computed. [2021-12-22 14:22:35,672 INFO L861 garLoopResultBuilder]: At program point L5171(lines 5171 5172) the Hoare annotation is: true [2021-12-22 14:22:35,672 INFO L858 garLoopResultBuilder]: For program point L5171-1(lines 5171 5172) no Hoare annotation was computed. [2021-12-22 14:22:35,672 INFO L858 garLoopResultBuilder]: For program point L5097-2(lines 5097 5101) no Hoare annotation was computed. [2021-12-22 14:22:35,672 INFO L858 garLoopResultBuilder]: For program point L5097(lines 5097 5101) no Hoare annotation was computed. [2021-12-22 14:22:35,673 INFO L861 garLoopResultBuilder]: At program point cx8802_start_dmaENTRY(lines 5080 5181) the Hoare annotation is: true [2021-12-22 14:22:35,673 INFO L861 garLoopResultBuilder]: At program point L5155(line 5155) the Hoare annotation is: true [2021-12-22 14:22:35,673 INFO L858 garLoopResultBuilder]: For program point L5122(line 5122) no Hoare annotation was computed. [2021-12-22 14:22:35,673 INFO L858 garLoopResultBuilder]: For program point L5155-1(line 5155) no Hoare annotation was computed. [2021-12-22 14:22:35,673 INFO L861 garLoopResultBuilder]: At program point spin_lockENTRY(lines 4834 4840) the Hoare annotation is: true [2021-12-22 14:22:35,673 INFO L858 garLoopResultBuilder]: For program point spin_lockFINAL(lines 4834 4840) no Hoare annotation was computed. [2021-12-22 14:22:35,673 INFO L861 garLoopResultBuilder]: At program point L6818(lines 6817 6819) the Hoare annotation is: true [2021-12-22 14:22:35,674 INFO L858 garLoopResultBuilder]: For program point spin_lockEXIT(lines 4834 4840) no Hoare annotation was computed. [2021-12-22 14:22:35,674 INFO L861 garLoopResultBuilder]: At program point L5721(line 5721) the Hoare annotation is: true [2021-12-22 14:22:35,674 INFO L858 garLoopResultBuilder]: For program point L5721-1(line 5721) no Hoare annotation was computed. [2021-12-22 14:22:35,674 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|))) [2021-12-22 14:22:35,674 INFO L858 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2021-12-22 14:22:35,674 INFO L858 garLoopResultBuilder]: For program point L5742(lines 5742 5746) no Hoare annotation was computed. [2021-12-22 14:22:35,674 INFO L861 garLoopResultBuilder]: At program point L5742-2(lines 5742 5746) the Hoare annotation is: true [2021-12-22 14:22:35,675 INFO L858 garLoopResultBuilder]: For program point L5730(line 5730) no Hoare annotation was computed. [2021-12-22 14:22:35,675 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,675 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|))) [2021-12-22 14:22:35,675 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,675 INFO L858 garLoopResultBuilder]: For program point L5722(lines 5722 5726) no Hoare annotation was computed. [2021-12-22 14:22:35,675 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,675 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|))) [2021-12-22 14:22:35,676 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,676 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,676 INFO L858 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2021-12-22 14:22:35,676 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,676 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,676 INFO L858 garLoopResultBuilder]: For program point L5731(lines 5731 5737) no Hoare annotation was computed. [2021-12-22 14:22:35,676 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|))) [2021-12-22 14:22:35,677 INFO L861 garLoopResultBuilder]: At program point L5748(lines 5709 5750) the Hoare annotation is: true [2021-12-22 14:22:35,677 INFO L858 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2021-12-22 14:22:35,677 INFO L861 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2021-12-22 14:22:35,677 INFO L861 garLoopResultBuilder]: At program point L5740-1(line 5740) the Hoare annotation is: true [2021-12-22 14:22:35,677 INFO L861 garLoopResultBuilder]: At program point L5740(line 5740) the Hoare annotation is: true [2021-12-22 14:22:35,677 INFO L861 garLoopResultBuilder]: At program point L6851(lines 6850 6852) the Hoare annotation is: true [2021-12-22 14:22:35,677 INFO L861 garLoopResultBuilder]: At program point L5720-2(lines 5720 5729) the Hoare annotation is: true [2021-12-22 14:22:35,678 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5729) no Hoare annotation was computed. [2021-12-22 14:22:35,678 INFO L858 garLoopResultBuilder]: For program point L5741(line 5741) no Hoare annotation was computed. [2021-12-22 14:22:35,678 INFO L861 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: true [2021-12-22 14:22:35,678 INFO L861 garLoopResultBuilder]: At program point L5733(line 5733) the Hoare annotation is: true [2021-12-22 14:22:35,678 INFO L858 garLoopResultBuilder]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2021-12-22 14:22:35,678 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreFINAL(lines 6369 6379) no Hoare annotation was computed. [2021-12-22 14:22:35,678 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreEXIT(lines 6369 6379) no Hoare annotation was computed. [2021-12-22 14:22:35,679 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 (= ~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))) [2021-12-22 14:22:35,679 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)) [2021-12-22 14:22:35,679 INFO L858 garLoopResultBuilder]: For program point L6372(lines 6372 6375) no Hoare annotation was computed. [2021-12-22 14:22:35,679 INFO L858 garLoopResultBuilder]: For program point L6374-1(lines 6372 6375) no Hoare annotation was computed. [2021-12-22 14:22:35,679 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataFINAL(lines 4987 4994) no Hoare annotation was computed. [2021-12-22 14:22:35,679 INFO L861 garLoopResultBuilder]: At program point L6883-2(lines 6882 6884) the Hoare annotation is: true [2021-12-22 14:22:35,679 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 4987 4994) no Hoare annotation was computed. [2021-12-22 14:22:35,680 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))) [2021-12-22 14:22:35,680 INFO L858 garLoopResultBuilder]: For program point L6883-1(line 6883) no Hoare annotation was computed. [2021-12-22 14:22:35,680 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))) [2021-12-22 14:22:35,680 INFO L861 garLoopResultBuilder]: At program point cx88_core_putENTRY(lines 6840 6842) the Hoare annotation is: true [2021-12-22 14:22:35,680 INFO L858 garLoopResultBuilder]: For program point cx88_core_putFINAL(lines 6840 6842) no Hoare annotation was computed. [2021-12-22 14:22:35,681 INFO L858 garLoopResultBuilder]: For program point cx88_core_putEXIT(lines 6840 6842) no Hoare annotation was computed. [2021-12-22 14:22:35,681 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 4931 4938) no Hoare annotation was computed. [2021-12-22 14:22:35,681 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4931 4938) the Hoare annotation is: true [2021-12-22 14:22:35,681 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4931 4938) no Hoare annotation was computed. [2021-12-22 14:22:35,681 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 4939 4945) no Hoare annotation was computed. [2021-12-22 14:22:35,681 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4939 4945) the Hoare annotation is: true [2021-12-22 14:22:35,681 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4939 4945) no Hoare annotation was computed. [2021-12-22 14:22:35,682 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)) [2021-12-22 14:22:35,682 INFO L858 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2021-12-22 14:22:35,682 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreFINAL(lines 6430 6440) no Hoare annotation was computed. [2021-12-22 14:22:35,682 INFO L858 garLoopResultBuilder]: For program point L6435-1(lines 6433 6436) no Hoare annotation was computed. [2021-12-22 14:22:35,682 INFO L854 garLoopResultBuilder]: At program point L6435(line 6435) 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)|))) [2021-12-22 14:22:35,682 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreEXIT(lines 6430 6440) no Hoare annotation was computed. [2021-12-22 14:22:35,682 INFO L861 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 4841 4847) the Hoare annotation is: true [2021-12-22 14:22:35,682 INFO L858 garLoopResultBuilder]: For program point spin_unlockFINAL(lines 4841 4847) no Hoare annotation was computed. [2021-12-22 14:22:35,683 INFO L858 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 4841 4847) no Hoare annotation was computed. [2021-12-22 14:22:35,683 INFO L861 garLoopResultBuilder]: At program point L6825(lines 6824 6826) the Hoare annotation is: true [2021-12-22 14:22:35,683 INFO L861 garLoopResultBuilder]: At program point cx8802_stop_dmaENTRY(lines 5182 5203) the Hoare annotation is: true [2021-12-22 14:22:35,683 INFO L861 garLoopResultBuilder]: At program point L5199(line 5199) the Hoare annotation is: true [2021-12-22 14:22:35,683 INFO L858 garLoopResultBuilder]: For program point L5200-1(line 5200) no Hoare annotation was computed. [2021-12-22 14:22:35,683 INFO L861 garLoopResultBuilder]: At program point L5198(line 5198) the Hoare annotation is: true [2021-12-22 14:22:35,683 INFO L858 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2021-12-22 14:22:35,684 INFO L858 garLoopResultBuilder]: For program point cx8802_stop_dmaEXIT(lines 5182 5203) no Hoare annotation was computed. [2021-12-22 14:22:35,684 INFO L861 garLoopResultBuilder]: At program point L5200(line 5200) the Hoare annotation is: true [2021-12-22 14:22:35,684 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-12-22 14:22:35,684 INFO L858 garLoopResultBuilder]: For program point L5196-1(line 5196) no Hoare annotation was computed. [2021-12-22 14:22:35,684 INFO L861 garLoopResultBuilder]: At program point L5194(line 5194) the Hoare annotation is: true [2021-12-22 14:22:35,684 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-12-22 14:22:35,684 INFO L861 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: true [2021-12-22 14:22:35,684 INFO L858 garLoopResultBuilder]: For program point L5198-1(line 5198) no Hoare annotation was computed. [2021-12-22 14:22:35,685 INFO L861 garLoopResultBuilder]: At program point L5196(line 5196) the Hoare annotation is: true [2021-12-22 14:22:35,685 INFO L858 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2021-12-22 14:22:35,685 INFO L858 garLoopResultBuilder]: For program point L5190(lines 5190 5193) no Hoare annotation was computed. [2021-12-22 14:22:35,685 INFO L858 garLoopResultBuilder]: For program point L5194-1(line 5194) no Hoare annotation was computed. [2021-12-22 14:22:35,685 INFO L858 garLoopResultBuilder]: For program point cx8802_stop_dmaFINAL(lines 5182 5203) no Hoare annotation was computed. [2021-12-22 14:22:35,685 INFO L858 garLoopResultBuilder]: For program point L5190-2(lines 5190 5193) no Hoare annotation was computed. [2021-12-22 14:22:35,685 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 6908 6910) no Hoare annotation was computed. [2021-12-22 14:22:35,686 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 6908 6910) the Hoare annotation is: true [2021-12-22 14:22:35,686 INFO L858 garLoopResultBuilder]: For program point mod_timerEXIT(lines 6918 6920) no Hoare annotation was computed. [2021-12-22 14:22:35,686 INFO L861 garLoopResultBuilder]: At program point mod_timerENTRY(lines 6918 6920) the Hoare annotation is: true [2021-12-22 14:22:35,686 INFO L858 garLoopResultBuilder]: For program point mod_timerFINAL(lines 6918 6920) no Hoare annotation was computed. [2021-12-22 14:22:35,686 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))) [2021-12-22 14:22:35,686 INFO L858 garLoopResultBuilder]: For program point L4887(lines 4887 4893) no Hoare annotation was computed. [2021-12-22 14:22:35,686 INFO L861 garLoopResultBuilder]: At program point L4883(lines 4881 4884) the Hoare annotation is: true [2021-12-22 14:22:35,687 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4885 4894) no Hoare annotation was computed. [2021-12-22 14:22:35,687 INFO L858 garLoopResultBuilder]: For program point L4878(line 4878) no Hoare annotation was computed. [2021-12-22 14:22:35,687 INFO L858 garLoopResultBuilder]: For program point L4877(lines 4877 4879) no Hoare annotation was computed. [2021-12-22 14:22:35,687 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 4885 4894) no Hoare annotation was computed. [2021-12-22 14:22:35,687 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 6925 6927) the Hoare annotation is: true [2021-12-22 14:22:35,687 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 6925 6927) no Hoare annotation was computed. [2021-12-22 14:22:35,687 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6925 6927) no Hoare annotation was computed. [2021-12-22 14:22:35,688 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)) [2021-12-22 14:22:35,688 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)) [2021-12-22 14:22:35,688 INFO L858 garLoopResultBuilder]: For program point L6014-1(line 6014) no Hoare annotation was computed. [2021-12-22 14:22:35,688 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)) [2021-12-22 14:22:35,688 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)) [2021-12-22 14:22:35,688 INFO L858 garLoopResultBuilder]: For program point L5651-1(lines 5651 5652) no Hoare annotation was computed. [2021-12-22 14:22:35,688 INFO L858 garLoopResultBuilder]: For program point L5618-1(line 5618) no Hoare annotation was computed. [2021-12-22 14:22:35,689 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)) [2021-12-22 14:22:35,689 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)) [2021-12-22 14:22:35,689 INFO L858 garLoopResultBuilder]: For program point L6775(lines 6775 6778) no Hoare annotation was computed. [2021-12-22 14:22:35,689 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)) [2021-12-22 14:22:35,689 INFO L858 garLoopResultBuilder]: For program point L5619(lines 5619 5622) no Hoare annotation was computed. [2021-12-22 14:22:35,689 INFO L858 garLoopResultBuilder]: For program point L5586-1(lines 5586 5589) no Hoare annotation was computed. [2021-12-22 14:22:35,689 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)) [2021-12-22 14:22:35,690 INFO L858 garLoopResultBuilder]: For program point L6016(lines 6016 6019) no Hoare annotation was computed. [2021-12-22 14:22:35,690 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)) [2021-12-22 14:22:35,690 INFO L858 garLoopResultBuilder]: For program point L5653-1(line 5653) no Hoare annotation was computed. [2021-12-22 14:22:35,690 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)) [2021-12-22 14:22:35,690 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)) [2021-12-22 14:22:35,690 INFO L858 garLoopResultBuilder]: For program point L6777-1(lines 6774 6792) no Hoare annotation was computed. [2021-12-22 14:22:35,690 INFO L854 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: false [2021-12-22 14:22:35,691 INFO L858 garLoopResultBuilder]: For program point L5522(line 5522) no Hoare annotation was computed. [2021-12-22 14:22:35,691 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)) [2021-12-22 14:22:35,691 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)) [2021-12-22 14:22:35,691 INFO L858 garLoopResultBuilder]: For program point L6183(line 6183) no Hoare annotation was computed. [2021-12-22 14:22:35,691 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)) [2021-12-22 14:22:35,691 INFO L858 garLoopResultBuilder]: For program point L5523-1(line 5523) no Hoare annotation was computed. [2021-12-22 14:22:35,691 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)) [2021-12-22 14:22:35,692 INFO L858 garLoopResultBuilder]: For program point L6052-1(line 6052) no Hoare annotation was computed. [2021-12-22 14:22:35,692 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)) [2021-12-22 14:22:35,692 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)) [2021-12-22 14:22:35,692 INFO L858 garLoopResultBuilder]: For program point L6152-1(line 6152) no Hoare annotation was computed. [2021-12-22 14:22:35,692 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)) [2021-12-22 14:22:35,692 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)) [2021-12-22 14:22:35,692 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)) [2021-12-22 14:22:35,693 INFO L858 garLoopResultBuilder]: For program point L6185-1(line 6185) no Hoare annotation was computed. [2021-12-22 14:22:35,693 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)) [2021-12-22 14:22:35,693 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)) [2021-12-22 14:22:35,693 INFO L858 garLoopResultBuilder]: For program point L6054(lines 6054 6057) no Hoare annotation was computed. [2021-12-22 14:22:35,693 INFO L858 garLoopResultBuilder]: For program point L6054-2(lines 6054 6057) no Hoare annotation was computed. [2021-12-22 14:22:35,693 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)) [2021-12-22 14:22:35,693 INFO L858 garLoopResultBuilder]: For program point L6781-1(lines 6774 6792) no Hoare annotation was computed. [2021-12-22 14:22:35,694 INFO L854 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: false [2021-12-22 14:22:35,694 INFO L858 garLoopResultBuilder]: For program point L5625(lines 5625 5629) no Hoare annotation was computed. [2021-12-22 14:22:35,694 INFO L858 garLoopResultBuilder]: For program point L6154(lines 6154 6157) no Hoare annotation was computed. [2021-12-22 14:22:35,694 INFO L858 garLoopResultBuilder]: For program point L5494(lines 5494 5497) no Hoare annotation was computed. [2021-12-22 14:22:35,694 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)) [2021-12-22 14:22:35,694 INFO L858 garLoopResultBuilder]: For program point L5494-2(lines 5494 5497) no Hoare annotation was computed. [2021-12-22 14:22:35,694 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)) [2021-12-22 14:22:35,694 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)) [2021-12-22 14:22:35,695 INFO L858 garLoopResultBuilder]: For program point L5660(lines 5660 5663) no Hoare annotation was computed. [2021-12-22 14:22:35,695 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)) [2021-12-22 14:22:35,695 INFO L858 garLoopResultBuilder]: For program point L5561-1(line 5561) no Hoare annotation was computed. [2021-12-22 14:22:35,695 INFO L858 garLoopResultBuilder]: For program point L5528(lines 5492 5544) no Hoare annotation was computed. [2021-12-22 14:22:35,695 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)) [2021-12-22 14:22:35,695 INFO L858 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2021-12-22 14:22:35,695 INFO L858 garLoopResultBuilder]: For program point L5066-1(line 5066) no Hoare annotation was computed. [2021-12-22 14:22:35,696 INFO L858 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2021-12-22 14:22:35,696 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)) [2021-12-22 14:22:35,696 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)) [2021-12-22 14:22:35,696 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)) [2021-12-22 14:22:35,696 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)) [2021-12-22 14:22:35,696 INFO L858 garLoopResultBuilder]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2021-12-22 14:22:35,696 INFO L858 garLoopResultBuilder]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2021-12-22 14:22:35,697 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)) [2021-12-22 14:22:35,697 INFO L858 garLoopResultBuilder]: For program point L6785-1(lines 6774 6792) no Hoare annotation was computed. [2021-12-22 14:22:35,697 INFO L854 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: false [2021-12-22 14:22:35,697 INFO L858 garLoopResultBuilder]: For program point L5563(lines 5563 5566) no Hoare annotation was computed. [2021-12-22 14:22:35,697 INFO L858 garLoopResultBuilder]: For program point L5530(line 5530) no Hoare annotation was computed. [2021-12-22 14:22:35,697 INFO L858 garLoopResultBuilder]: For program point L5596(lines 5596 5601) no Hoare annotation was computed. [2021-12-22 14:22:35,697 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)) [2021-12-22 14:22:35,698 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)) [2021-12-22 14:22:35,698 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)) [2021-12-22 14:22:35,698 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)) [2021-12-22 14:22:35,698 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)) [2021-12-22 14:22:35,698 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)) [2021-12-22 14:22:35,698 INFO L858 garLoopResultBuilder]: For program point L5630-1(line 5630) no Hoare annotation was computed. [2021-12-22 14:22:35,698 INFO L858 garLoopResultBuilder]: For program point L5465-2(lines 5463 5476) no Hoare annotation was computed. [2021-12-22 14:22:35,699 INFO L858 garLoopResultBuilder]: For program point L5498-1(line 5498) no Hoare annotation was computed. [2021-12-22 14:22:35,699 INFO L858 garLoopResultBuilder]: For program point L5465(lines 5465 5468) no Hoare annotation was computed. [2021-12-22 14:22:35,699 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)) [2021-12-22 14:22:35,699 INFO L858 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2021-12-22 14:22:35,699 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)) [2021-12-22 14:22:35,699 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)) [2021-12-22 14:22:35,699 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)) [2021-12-22 14:22:35,700 INFO L858 garLoopResultBuilder]: For program point L5631-1(line 5631) no Hoare annotation was computed. [2021-12-22 14:22:35,700 INFO L858 garLoopResultBuilder]: For program point L5664(line 5664) no Hoare annotation was computed. [2021-12-22 14:22:35,700 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)) [2021-12-22 14:22:35,700 INFO L858 garLoopResultBuilder]: For program point L5499-1(line 5499) no Hoare annotation was computed. [2021-12-22 14:22:35,700 INFO L858 garLoopResultBuilder]: For program point L6193(line 6193) no Hoare annotation was computed. [2021-12-22 14:22:35,700 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)) [2021-12-22 14:22:35,700 INFO L858 garLoopResultBuilder]: For program point L6061-2(lines 6061 6087) no Hoare annotation was computed. [2021-12-22 14:22:35,701 INFO L858 garLoopResultBuilder]: For program point L6061(lines 6061 6087) no Hoare annotation was computed. [2021-12-22 14:22:35,701 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)) [2021-12-22 14:22:35,701 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)) [2021-12-22 14:22:35,701 INFO L858 garLoopResultBuilder]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2021-12-22 14:22:35,701 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)) [2021-12-22 14:22:35,701 INFO L858 garLoopResultBuilder]: For program point L5665-1(line 5665) no Hoare annotation was computed. [2021-12-22 14:22:35,701 INFO L858 garLoopResultBuilder]: For program point L5500(lines 5500 5503) no Hoare annotation was computed. [2021-12-22 14:22:35,702 INFO L858 garLoopResultBuilder]: For program point L6161(lines 6161 6195) no Hoare annotation was computed. [2021-12-22 14:22:35,702 INFO L858 garLoopResultBuilder]: For program point L6029(line 6029) no Hoare annotation was computed. [2021-12-22 14:22:35,702 INFO L854 garLoopResultBuilder]: At program point L6789-1(lines 6772 6793) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2021-12-22 14:22:35,702 INFO L854 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: false [2021-12-22 14:22:35,702 INFO L858 garLoopResultBuilder]: For program point L5567(lines 5567 5570) no Hoare annotation was computed. [2021-12-22 14:22:35,702 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)) [2021-12-22 14:22:35,702 INFO L858 garLoopResultBuilder]: For program point L5567-2(lines 5554 5604) no Hoare annotation was computed. [2021-12-22 14:22:35,702 INFO L858 garLoopResultBuilder]: For program point L6162(line 6162) no Hoare annotation was computed. [2021-12-22 14:22:35,703 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)) [2021-12-22 14:22:35,703 INFO L858 garLoopResultBuilder]: For program point L5667-1(line 5667) no Hoare annotation was computed. [2021-12-22 14:22:35,703 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)) [2021-12-22 14:22:35,703 INFO L858 garLoopResultBuilder]: For program point L6163(lines 6163 6173) no Hoare annotation was computed. [2021-12-22 14:22:35,703 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)) [2021-12-22 14:22:35,703 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)) [2021-12-22 14:22:35,703 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)) [2021-12-22 14:22:35,704 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)) [2021-12-22 14:22:35,704 INFO L858 garLoopResultBuilder]: For program point L5635-1(line 5635) no Hoare annotation was computed. [2021-12-22 14:22:35,704 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)) [2021-12-22 14:22:35,704 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)) [2021-12-22 14:22:35,704 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,704 INFO L858 garLoopResultBuilder]: For program point L5470-1(line 5470) no Hoare annotation was computed. [2021-12-22 14:22:35,704 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)) [2021-12-22 14:22:35,705 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)) [2021-12-22 14:22:35,705 INFO L858 garLoopResultBuilder]: For program point L5504-1(line 5504) no Hoare annotation was computed. [2021-12-22 14:22:35,705 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)) [2021-12-22 14:22:35,705 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)) [2021-12-22 14:22:35,705 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)) [2021-12-22 14:22:35,705 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)) [2021-12-22 14:22:35,706 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)) [2021-12-22 14:22:35,706 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)) [2021-12-22 14:22:35,706 INFO L858 garLoopResultBuilder]: For program point L5571-1(lines 5554 5604) no Hoare annotation was computed. [2021-12-22 14:22:35,706 INFO L858 garLoopResultBuilder]: For program point L5538(line 5538) no Hoare annotation was computed. [2021-12-22 14:22:35,706 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)) [2021-12-22 14:22:35,706 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)) [2021-12-22 14:22:35,706 INFO L858 garLoopResultBuilder]: For program point L5505-2(lines 5492 5544) no Hoare annotation was computed. [2021-12-22 14:22:35,706 INFO L858 garLoopResultBuilder]: For program point L5505(lines 5505 5509) no Hoare annotation was computed. [2021-12-22 14:22:35,707 INFO L858 garLoopResultBuilder]: For program point L6199(lines 6199 6202) no Hoare annotation was computed. [2021-12-22 14:22:35,707 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)) [2021-12-22 14:22:35,707 INFO L858 garLoopResultBuilder]: For program point L5638(line 5638) no Hoare annotation was computed. [2021-12-22 14:22:35,707 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)) [2021-12-22 14:22:35,707 INFO L858 garLoopResultBuilder]: For program point L5539-1(line 5539) no Hoare annotation was computed. [2021-12-22 14:22:35,707 INFO L858 garLoopResultBuilder]: For program point L5473(line 5473) no Hoare annotation was computed. [2021-12-22 14:22:35,707 INFO L858 garLoopResultBuilder]: For program point L6167(lines 6167 6170) no Hoare annotation was computed. [2021-12-22 14:22:35,708 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)) [2021-12-22 14:22:35,708 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)) [2021-12-22 14:22:35,708 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)) [2021-12-22 14:22:35,708 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)) [2021-12-22 14:22:35,708 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)) [2021-12-22 14:22:35,708 INFO L858 garLoopResultBuilder]: For program point L6003(lines 6003 6006) no Hoare annotation was computed. [2021-12-22 14:22:35,708 INFO L858 garLoopResultBuilder]: For program point L6036-1(line 6036) no Hoare annotation was computed. [2021-12-22 14:22:35,709 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)) [2021-12-22 14:22:35,709 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,709 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)) [2021-12-22 14:22:35,709 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)) [2021-12-22 14:22:35,709 INFO L858 garLoopResultBuilder]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2021-12-22 14:22:35,709 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)) [2021-12-22 14:22:35,709 INFO L858 garLoopResultBuilder]: For program point L6071(lines 6071 6076) no Hoare annotation was computed. [2021-12-22 14:22:35,710 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)) [2021-12-22 14:22:35,710 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)) [2021-12-22 14:22:35,710 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)) [2021-12-22 14:22:35,710 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)) [2021-12-22 14:22:35,710 INFO L858 garLoopResultBuilder]: For program point L5576-1(lines 5576 5579) no Hoare annotation was computed. [2021-12-22 14:22:35,710 INFO L858 garLoopResultBuilder]: For program point L5510-1(lines 5492 5544) no Hoare annotation was computed. [2021-12-22 14:22:35,710 INFO L858 garLoopResultBuilder]: For program point L6204(line 6204) no Hoare annotation was computed. [2021-12-22 14:22:35,711 INFO L858 garLoopResultBuilder]: For program point L4982(line 4982) no Hoare annotation was computed. [2021-12-22 14:22:35,711 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)) [2021-12-22 14:22:35,711 INFO L858 garLoopResultBuilder]: For program point L4982-2(line 4982) no Hoare annotation was computed. [2021-12-22 14:22:35,711 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,711 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)) [2021-12-22 14:22:35,711 INFO L858 garLoopResultBuilder]: For program point L5512-1(line 5512) no Hoare annotation was computed. [2021-12-22 14:22:35,711 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)) [2021-12-22 14:22:35,712 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)) [2021-12-22 14:22:35,712 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)) [2021-12-22 14:22:35,712 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)) [2021-12-22 14:22:35,712 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)) [2021-12-22 14:22:35,712 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)) [2021-12-22 14:22:35,712 INFO L858 garLoopResultBuilder]: For program point L6834-1(line 6834) no Hoare annotation was computed. [2021-12-22 14:22:35,712 INFO L858 garLoopResultBuilder]: For program point L5645(lines 5645 5649) no Hoare annotation was computed. [2021-12-22 14:22:35,713 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)) [2021-12-22 14:22:35,713 INFO L858 garLoopResultBuilder]: For program point L5513-1(line 5513) no Hoare annotation was computed. [2021-12-22 14:22:35,713 INFO L858 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2021-12-22 14:22:35,713 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)) [2021-12-22 14:22:35,713 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)) [2021-12-22 14:22:35,713 INFO L858 garLoopResultBuilder]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2021-12-22 14:22:35,713 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)) [2021-12-22 14:22:35,714 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)) [2021-12-22 14:22:35,714 INFO L858 garLoopResultBuilder]: For program point L6175(line 6175) no Hoare annotation was computed. [2021-12-22 14:22:35,714 INFO L854 garLoopResultBuilder]: At program point L6208(lines 6136 6210) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2021-12-22 14:22:35,714 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)) [2021-12-22 14:22:35,714 INFO L858 garLoopResultBuilder]: For program point L5581-1(line 5581) no Hoare annotation was computed. [2021-12-22 14:22:35,714 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)) [2021-12-22 14:22:35,714 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-22 14:22:35,715 INFO L858 garLoopResultBuilder]: For program point L6176(lines 6176 6181) no Hoare annotation was computed. [2021-12-22 14:22:35,715 INFO L858 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2021-12-22 14:22:35,715 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)) [2021-12-22 14:22:35,715 INFO L858 garLoopResultBuilder]: For program point L4921(lines 4921 4924) no Hoare annotation was computed. [2021-12-22 14:22:35,715 INFO L858 garLoopResultBuilder]: For program point L5582(lines 5582 5585) no Hoare annotation was computed. [2021-12-22 14:22:35,715 INFO L858 garLoopResultBuilder]: For program point L5582-2(lines 5554 5604) no Hoare annotation was computed. [2021-12-22 14:22:35,715 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)) [2021-12-22 14:22:35,715 INFO L858 garLoopResultBuilder]: For program point L6177-1(line 6177) no Hoare annotation was computed. [2021-12-22 14:22:35,716 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)) [2021-12-22 14:22:35,716 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)) [2021-12-22 14:22:35,716 INFO L858 garLoopResultBuilder]: For program point L5517(lines 5492 5544) no Hoare annotation was computed. [2021-12-22 14:22:35,716 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)) [2021-12-22 14:22:35,716 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)) [2021-12-22 14:22:35,716 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)) [2021-12-22 14:22:35,716 INFO L858 garLoopResultBuilder]: For program point L5518(lines 5518 5521) no Hoare annotation was computed. [2021-12-22 14:22:35,717 INFO L858 garLoopResultBuilder]: For program point L5650-1(line 5650) no Hoare annotation was computed. [2021-12-22 14:22:35,717 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)) [2021-12-22 14:22:35,717 INFO L858 garLoopResultBuilder]: For program point pci_read_config_byteFINAL(lines 4961 4968) no Hoare annotation was computed. [2021-12-22 14:22:35,717 INFO L861 garLoopResultBuilder]: At program point pci_read_config_byteENTRY(lines 4961 4968) the Hoare annotation is: true [2021-12-22 14:22:35,717 INFO L861 garLoopResultBuilder]: At program point L6937(lines 6936 6938) the Hoare annotation is: true [2021-12-22 14:22:35,717 INFO L858 garLoopResultBuilder]: For program point pci_read_config_byteEXIT(lines 4961 4968) no Hoare annotation was computed. [2021-12-22 14:22:35,717 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4828 4833) the Hoare annotation is: true [2021-12-22 14:22:35,718 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4828 4833) no Hoare annotation was computed. [2021-12-22 14:22:35,718 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4828 4833) no Hoare annotation was computed. [2021-12-22 14:22:35,718 INFO L858 garLoopResultBuilder]: For program point L5791(lines 5791 5795) no Hoare annotation was computed. [2021-12-22 14:22:35,718 INFO L858 garLoopResultBuilder]: For program point L5783(line 5783) no Hoare annotation was computed. [2021-12-22 14:22:35,718 INFO L858 garLoopResultBuilder]: For program point L5783-2(lines 5783 5786) no Hoare annotation was computed. [2021-12-22 14:22:35,718 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|))) [2021-12-22 14:22:35,718 INFO L861 garLoopResultBuilder]: At program point L5811(line 5811) the Hoare annotation is: true [2021-12-22 14:22:35,718 INFO L858 garLoopResultBuilder]: For program point L5811-1(line 5811) no Hoare annotation was computed. [2021-12-22 14:22:35,719 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|))) [2021-12-22 14:22:35,719 INFO L858 garLoopResultBuilder]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2021-12-22 14:22:35,719 INFO L858 garLoopResultBuilder]: For program point cx8802_request_acquireEXIT(lines 5776 5820) no Hoare annotation was computed. [2021-12-22 14:22:35,719 INFO L858 garLoopResultBuilder]: For program point L5803(lines 5803 5817) no Hoare annotation was computed. [2021-12-22 14:22:35,719 INFO L858 garLoopResultBuilder]: For program point L5805-2(lines 5803 5816) no Hoare annotation was computed. [2021-12-22 14:22:35,719 INFO L858 garLoopResultBuilder]: For program point L5803-1(lines 5803 5817) no Hoare annotation was computed. [2021-12-22 14:22:35,719 INFO L858 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2021-12-22 14:22:35,720 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|))) [2021-12-22 14:22:35,720 INFO L858 garLoopResultBuilder]: For program point cx8802_request_acquireFINAL(lines 5776 5820) no Hoare annotation was computed. [2021-12-22 14:22:35,720 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|))) [2021-12-22 14:22:35,720 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|))) [2021-12-22 14:22:35,723 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:22:35,724 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-22 14:22:35,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:22:35 BoogieIcfgContainer [2021-12-22 14:22:35,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 14:22:35,773 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 14:22:35,773 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 14:22:35,774 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 14:22:35,774 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:22:26" (3/4) ... [2021-12-22 14:22:35,777 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-22 14:22:35,787 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-12-22 14:22:35,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-12-22 14:22:35,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-12-22 14:22:35,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2021-12-22 14:22:35,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-12-22 14:22:35,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2021-12-22 14:22:35,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-12-22 14:22:35,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2021-12-22 14:22:35,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-22 14:22:35,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-12-22 14:22:35,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2021-12-22 14:22:35,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-22 14:22:35,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2021-12-22 14:22:35,814 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 243 nodes and edges [2021-12-22 14:22:35,817 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2021-12-22 14:22:35,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-12-22 14:22:35,821 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-12-22 14:22:35,823 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-12-22 14:22:35,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-22 14:22:35,827 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 14:22:35,829 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 14:22:35,869 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) [2021-12-22 14:22:35,870 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) [2021-12-22 14:22:35,870 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) [2021-12-22 14:22:35,985 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-22 14:22:35,986 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 14:22:35,986 INFO L158 Benchmark]: Toolchain (without parser) took 13552.30ms. Allocated memory was 104.9MB in the beginning and 385.9MB in the end (delta: 281.0MB). Free memory was 57.9MB in the beginning and 241.9MB in the end (delta: -183.9MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,987 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 104.9MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:22:35,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1426.43ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 57.7MB in the beginning and 63.0MB in the end (delta: -5.3MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.10ms. Allocated memory is still 134.2MB. Free memory was 63.0MB in the beginning and 81.0MB in the end (delta: -18.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,987 INFO L158 Benchmark]: Boogie Preprocessor took 146.00ms. Allocated memory is still 134.2MB. Free memory was 81.0MB in the beginning and 67.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,988 INFO L158 Benchmark]: RCFGBuilder took 2237.82ms. Allocated memory was 134.2MB in the beginning and 278.9MB in the end (delta: 144.7MB). Free memory was 67.4MB in the beginning and 140.1MB in the end (delta: -72.6MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,988 INFO L158 Benchmark]: TraceAbstraction took 9340.78ms. Allocated memory was 278.9MB in the beginning and 385.9MB in the end (delta: 107.0MB). Free memory was 140.1MB in the beginning and 290.6MB in the end (delta: -150.5MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,988 INFO L158 Benchmark]: Witness Printer took 212.46ms. Allocated memory is still 385.9MB. Free memory was 290.6MB in the beginning and 241.9MB in the end (delta: 48.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-22 14:22:35,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 104.9MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1426.43ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 57.7MB in the beginning and 63.0MB in the end (delta: -5.3MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.10ms. Allocated memory is still 134.2MB. Free memory was 63.0MB in the beginning and 81.0MB in the end (delta: -18.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 146.00ms. Allocated memory is still 134.2MB. Free memory was 81.0MB in the beginning and 67.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2237.82ms. Allocated memory was 134.2MB in the beginning and 278.9MB in the end (delta: 144.7MB). Free memory was 67.4MB in the beginning and 140.1MB in the end (delta: -72.6MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. * TraceAbstraction took 9340.78ms. Allocated memory was 278.9MB in the beginning and 385.9MB in the end (delta: 107.0MB). Free memory was 140.1MB in the beginning and 290.6MB in the end (delta: -150.5MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. * Witness Printer took 212.46ms. Allocated memory is still 385.9MB. Free memory was 290.6MB in the beginning and 241.9MB in the end (delta: 48.7MB). Peak memory consumption was 48.2MB. 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: 9.2s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5391 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5327 mSDsluCounter, 7796 SdHoareTripleChecker+Invalid, 3.1s 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, 70 SyntacticMatches, 1 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, 0.4s HoareSimplificationTime, 248 FomulaSimplificationsInter, 8503 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s 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! [2021-12-22 14:22:36,055 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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