./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 35987657 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-?-3598765 [2022-07-21 10:17:18,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:17:18,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:17:18,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:17:18,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:17:18,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:17:18,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:17:18,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:17:18,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:17:18,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:17:18,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:17:18,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:17:18,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:17:18,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:17:18,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:17:18,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:17:18,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:17:18,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:17:18,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:17:18,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:17:18,856 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:17:18,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:17:18,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:17:18,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:17:18,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:17:18,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:17:18,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:17:18,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:17:18,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:17:18,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:17:18,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:17:18,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:17:18,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:17:18,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:17:18,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:17:18,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:17:18,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:17:18,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:17:18,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:17:18,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:17:18,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:17:18,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:17:18,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 10:17:18,925 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:17:18,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:17:18,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:17:18,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:17:18,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:17:18,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:17:18,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:17:18,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:17:18,930 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:17:18,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:17:18,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 10:17:18,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:17:18,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:17:18,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:17:18,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:17:18,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:17:18,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:17:18,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:17:18,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:17:18,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:17:18,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:17:18,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:17:18,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:17:18,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:17:18,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:17:18,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 10:17:18,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 10:17:18,936 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:17:18,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:17:18,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:17:18,937 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2022-07-21 10:17:19,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:17:19,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:17:19,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:17:19,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:17:19,304 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:17:19,306 INFO L432 ainManager$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 [2022-07-21 10:17:19,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c9f3e9c/c2f7e576104c40c6b2b321b206100aa5/FLAGf4ba14950 [2022-07-21 10:17:20,140 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:17:20,141 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 [2022-07-21 10:17:20,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c9f3e9c/c2f7e576104c40c6b2b321b206100aa5/FLAGf4ba14950 [2022-07-21 10:17:20,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c9f3e9c/c2f7e576104c40c6b2b321b206100aa5 [2022-07-21 10:17:20,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:17:20,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:17:20,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:17:20,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:17:20,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:17:20,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:17:20" (1/1) ... [2022-07-21 10:17:20,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2897bce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:20, skipping insertion in model container [2022-07-21 10:17:20,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:17:20" (1/1) ... [2022-07-21 10:17:20,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:17:20,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:17:21,984 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] [2022-07-21 10:17:22,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:17:22,130 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 10:17:22,448 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] [2022-07-21 10:17:22,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:17:22,510 INFO L208 MainTranslator]: Completed translation [2022-07-21 10:17:22,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22 WrapperNode [2022-07-21 10:17:22,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:17:22,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 10:17:22,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 10:17:22,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 10:17:22,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,692 INFO L137 Inliner]: procedures = 183, calls = 870, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1455 [2022-07-21 10:17:22,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 10:17:22,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 10:17:22,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 10:17:22,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 10:17:22,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 10:17:22,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 10:17:22,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 10:17:22,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 10:17:22,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (1/1) ... [2022-07-21 10:17:22,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:17:22,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 10:17:22,909 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) [2022-07-21 10:17:22,925 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 [2022-07-21 10:17:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 10:17:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 10:17:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 10:17:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2022-07-21 10:17:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2022-07-21 10:17:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 10:17:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2022-07-21 10:17:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2022-07-21 10:17:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2022-07-21 10:17:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2022-07-21 10:17:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 10:17:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 10:17:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-07-21 10:17:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-07-21 10:17:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 10:17:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 10:17:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 10:17:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 10:17:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 10:17:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 10:17:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 10:17:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 10:17:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 10:17:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 10:17:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 10:17:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-21 10:17:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-21 10:17:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 10:17:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 10:17:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 10:17:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 10:17:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 10:17:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 10:17:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 10:17:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 10:17:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 10:17:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 10:17:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 10:17:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 10:17:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 10:17:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 10:17:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2022-07-21 10:17:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2022-07-21 10:17:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2022-07-21 10:17:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2022-07-21 10:17:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-21 10:17:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-21 10:17:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 10:17:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 10:17:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 10:17:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2022-07-21 10:17:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2022-07-21 10:17:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2022-07-21 10:17:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2022-07-21 10:17:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 10:17:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 10:17:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 10:17:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2022-07-21 10:17:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2022-07-21 10:17:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 10:17:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 10:17:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 10:17:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2022-07-21 10:17:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2022-07-21 10:17:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2022-07-21 10:17:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2022-07-21 10:17:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-21 10:17:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-21 10:17:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 10:17:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 10:17:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 10:17:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 10:17:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 10:17:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 10:17:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 10:17:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 10:17:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 10:17:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 10:17:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 10:17:22,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 10:17:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 10:17:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-21 10:17:22,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-21 10:17:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 10:17:22,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 10:17:23,573 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 10:17:23,575 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 10:17:25,285 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 10:17:25,303 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 10:17:25,303 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 10:17:25,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:17:25 BoogieIcfgContainer [2022-07-21 10:17:25,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 10:17:25,309 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 10:17:25,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 10:17:25,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 10:17:25,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:17:20" (1/3) ... [2022-07-21 10:17:25,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288faa9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:17:25, skipping insertion in model container [2022-07-21 10:17:25,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:17:22" (2/3) ... [2022-07-21 10:17:25,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288faa9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:17:25, skipping insertion in model container [2022-07-21 10:17:25,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:17:25" (3/3) ... [2022-07-21 10:17:25,318 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2022-07-21 10:17:25,331 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 10:17:25,331 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 10:17:25,411 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 10:17:25,428 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4b59648e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@12fd134e [2022-07-21 10:17:25,428 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 10:17:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand has 564 states, 388 states have (on average 1.2757731958762886) internal successors, (495), 403 states have internal predecessors, (495), 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) [2022-07-21 10:17:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-21 10:17:25,451 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:25,451 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:17:25,452 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:25,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:25,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1998908357, now seen corresponding path program 1 times [2022-07-21 10:17:25,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:25,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285699982] [2022-07-21 10:17:25,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:25,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 10:17:26,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:26,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285699982] [2022-07-21 10:17:26,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285699982] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:26,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:26,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:17:26,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583709511] [2022-07-21 10:17:26,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:26,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:17:26,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:26,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:17:26,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:17:26,070 INFO L87 Difference]: Start difference. First operand has 564 states, 388 states have (on average 1.2757731958762886) internal successors, (495), 403 states have internal predecessors, (495), 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) [2022-07-21 10:17:26,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:26,286 INFO L93 Difference]: Finished difference Result 1315 states and 1805 transitions. [2022-07-21 10:17:26,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:17:26,289 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 [2022-07-21 10:17:26,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:26,308 INFO L225 Difference]: With dead ends: 1315 [2022-07-21 10:17:26,308 INFO L226 Difference]: Without dead ends: 755 [2022-07-21 10:17:26,322 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:26,325 INFO L413 NwaCegarLoop]: 993 mSDtfsCounter, 627 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 627 SdHoareTripleChecker+Valid, 1373 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-21 10:17:26,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [627 Valid, 1373 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-21 10:17:26,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2022-07-21 10:17:26,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 753. [2022-07-21 10:17:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 753 states, 515 states have (on average 1.2601941747572816) internal successors, (649), 529 states have internal predecessors, (649), 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) [2022-07-21 10:17:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1015 transitions. [2022-07-21 10:17:26,453 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 1015 transitions. Word has length 14 [2022-07-21 10:17:26,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:26,454 INFO L495 AbstractCegarLoop]: Abstraction has 753 states and 1015 transitions. [2022-07-21 10:17:26,454 INFO L496 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) [2022-07-21 10:17:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1015 transitions. [2022-07-21 10:17:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-21 10:17:26,456 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:26,456 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:17:26,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 10:17:26,457 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:26,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:26,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1836964663, now seen corresponding path program 1 times [2022-07-21 10:17:26,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:26,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683378513] [2022-07-21 10:17:26,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:26,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 10:17:26,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:26,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683378513] [2022-07-21 10:17:26,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683378513] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:26,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:26,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:17:26,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983557593] [2022-07-21 10:17:26,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:26,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:17:26,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:26,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:17:26,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:17:26,630 INFO L87 Difference]: Start difference. First operand 753 states and 1015 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) [2022-07-21 10:17:26,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:26,696 INFO L93 Difference]: Finished difference Result 755 states and 1016 transitions. [2022-07-21 10:17:26,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:17:26,697 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 [2022-07-21 10:17:26,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:26,703 INFO L225 Difference]: With dead ends: 755 [2022-07-21 10:17:26,703 INFO L226 Difference]: Without dead ends: 752 [2022-07-21 10:17:26,704 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:26,705 INFO L413 NwaCegarLoop]: 751 mSDtfsCounter, 742 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 742 SdHoareTripleChecker+Valid, 751 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 [2022-07-21 10:17:26,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [742 Valid, 751 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 10:17:26,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2022-07-21 10:17:26,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2022-07-21 10:17:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 515 states have (on average 1.258252427184466) internal successors, (648), 528 states have internal predecessors, (648), 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) [2022-07-21 10:17:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1013 transitions. [2022-07-21 10:17:26,745 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1013 transitions. Word has length 15 [2022-07-21 10:17:26,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:26,745 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 1013 transitions. [2022-07-21 10:17:26,745 INFO L496 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) [2022-07-21 10:17:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1013 transitions. [2022-07-21 10:17:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-07-21 10:17:26,746 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:26,747 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:17:26,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-21 10:17:26,747 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:26,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:26,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1111672578, now seen corresponding path program 1 times [2022-07-21 10:17:26,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:26,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561046826] [2022-07-21 10:17:26,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:26,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:26,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 10:17:26,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:26,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561046826] [2022-07-21 10:17:26,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561046826] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:26,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:26,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:17:26,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506328136] [2022-07-21 10:17:26,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:26,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:17:26,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:26,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:17:26,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:17:26,877 INFO L87 Difference]: Start difference. First operand 752 states and 1013 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) [2022-07-21 10:17:26,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:26,934 INFO L93 Difference]: Finished difference Result 754 states and 1014 transitions. [2022-07-21 10:17:26,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:17:26,935 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 [2022-07-21 10:17:26,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:26,939 INFO L225 Difference]: With dead ends: 754 [2022-07-21 10:17:26,940 INFO L226 Difference]: Without dead ends: 751 [2022-07-21 10:17:26,940 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:26,941 INFO L413 NwaCegarLoop]: 749 mSDtfsCounter, 739 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 749 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 [2022-07-21 10:17:26,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [739 Valid, 749 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 10:17:26,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2022-07-21 10:17:26,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 751. [2022-07-21 10:17:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 751 states, 515 states have (on average 1.2563106796116505) internal successors, (647), 527 states have internal predecessors, (647), 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) [2022-07-21 10:17:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 1011 transitions. [2022-07-21 10:17:26,976 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 1011 transitions. Word has length 16 [2022-07-21 10:17:26,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:26,976 INFO L495 AbstractCegarLoop]: Abstraction has 751 states and 1011 transitions. [2022-07-21 10:17:26,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-07-21 10:17:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1011 transitions. [2022-07-21 10:17:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-07-21 10:17:26,977 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:26,977 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:17:26,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-21 10:17:26,978 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:26,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:26,979 INFO L85 PathProgramCache]: Analyzing trace with hash -102449556, now seen corresponding path program 1 times [2022-07-21 10:17:26,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:26,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673487257] [2022-07-21 10:17:26,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:26,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 10:17:27,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:27,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673487257] [2022-07-21 10:17:27,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673487257] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:27,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:27,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:17:27,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654323951] [2022-07-21 10:17:27,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:27,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:17:27,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:27,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:17:27,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:17:27,120 INFO L87 Difference]: Start difference. First operand 751 states and 1011 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) [2022-07-21 10:17:27,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:27,179 INFO L93 Difference]: Finished difference Result 753 states and 1012 transitions. [2022-07-21 10:17:27,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:17:27,182 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 [2022-07-21 10:17:27,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:27,186 INFO L225 Difference]: With dead ends: 753 [2022-07-21 10:17:27,187 INFO L226 Difference]: Without dead ends: 741 [2022-07-21 10:17:27,188 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:27,188 INFO L413 NwaCegarLoop]: 748 mSDtfsCounter, 736 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 736 SdHoareTripleChecker+Valid, 748 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 [2022-07-21 10:17:27,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [736 Valid, 748 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 10:17:27,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2022-07-21 10:17:27,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 741. [2022-07-21 10:17:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 741 states, 507 states have (on average 1.2544378698224852) internal successors, (636), 518 states have internal predecessors, (636), 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) [2022-07-21 10:17:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 741 states and 997 transitions. [2022-07-21 10:17:27,221 INFO L78 Accepts]: Start accepts. Automaton has 741 states and 997 transitions. Word has length 17 [2022-07-21 10:17:27,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:27,221 INFO L495 AbstractCegarLoop]: Abstraction has 741 states and 997 transitions. [2022-07-21 10:17:27,222 INFO L496 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) [2022-07-21 10:17:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 997 transitions. [2022-07-21 10:17:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-07-21 10:17:27,230 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:27,230 INFO L195 NwaCegarLoop]: 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] [2022-07-21 10:17:27,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-21 10:17:27,231 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:27,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:27,232 INFO L85 PathProgramCache]: Analyzing trace with hash 730386789, now seen corresponding path program 1 times [2022-07-21 10:17:27,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:27,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159510208] [2022-07-21 10:17:27,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-21 10:17:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-21 10:17:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 10:17:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 10:17:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-21 10:17:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 10:17:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-21 10:17:27,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:27,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159510208] [2022-07-21 10:17:27,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159510208] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:27,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:27,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 10:17:27,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942088314] [2022-07-21 10:17:27,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:27,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 10:17:27,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:27,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 10:17:27,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 10:17:27,505 INFO L87 Difference]: Start difference. First operand 741 states and 997 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) [2022-07-21 10:17:28,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:28,872 INFO L93 Difference]: Finished difference Result 1618 states and 2201 transitions. [2022-07-21 10:17:28,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 10:17:28,873 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 [2022-07-21 10:17:28,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:28,878 INFO L225 Difference]: With dead ends: 1618 [2022-07-21 10:17:28,879 INFO L226 Difference]: Without dead ends: 885 [2022-07-21 10:17:28,881 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:28,882 INFO L413 NwaCegarLoop]: 713 mSDtfsCounter, 748 mSDsluCounter, 589 mSDsCounter, 0 mSdLazyCounter, 833 mSolverCounterSat, 479 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 799 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 1312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 479 IncrementalHoareTripleChecker+Valid, 833 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-07-21 10:17:28,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [799 Valid, 1302 Invalid, 1312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [479 Valid, 833 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-21 10:17:28,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2022-07-21 10:17:28,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 828. [2022-07-21 10:17:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 828 states, 570 states have (on average 1.2736842105263158) internal successors, (726), 584 states have internal predecessors, (726), 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) [2022-07-21 10:17:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1135 transitions. [2022-07-21 10:17:28,926 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1135 transitions. Word has length 59 [2022-07-21 10:17:28,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:28,927 INFO L495 AbstractCegarLoop]: Abstraction has 828 states and 1135 transitions. [2022-07-21 10:17:28,927 INFO L496 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) [2022-07-21 10:17:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1135 transitions. [2022-07-21 10:17:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-07-21 10:17:28,931 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:28,931 INFO L195 NwaCegarLoop]: 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] [2022-07-21 10:17:28,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-21 10:17:28,932 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:28,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:28,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1039410468, now seen corresponding path program 1 times [2022-07-21 10:17:28,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:28,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957417174] [2022-07-21 10:17:28,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:28,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-21 10:17:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-07-21 10:17:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-21 10:17:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 10:17:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-21 10:17:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 10:17:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-21 10:17:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-07-21 10:17:29,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:29,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957417174] [2022-07-21 10:17:29,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957417174] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:29,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:29,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 10:17:29,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922430303] [2022-07-21 10:17:29,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:29,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 10:17:29,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:29,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 10:17:29,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-21 10:17:29,179 INFO L87 Difference]: Start difference. First operand 828 states and 1135 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) [2022-07-21 10:17:30,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:30,632 INFO L93 Difference]: Finished difference Result 1709 states and 2341 transitions. [2022-07-21 10:17:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-21 10:17:30,633 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 [2022-07-21 10:17:30,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:30,639 INFO L225 Difference]: With dead ends: 1709 [2022-07-21 10:17:30,639 INFO L226 Difference]: Without dead ends: 885 [2022-07-21 10:17:30,642 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:30,643 INFO L413 NwaCegarLoop]: 654 mSDtfsCounter, 613 mSDsluCounter, 821 mSDsCounter, 0 mSdLazyCounter, 1305 mSolverCounterSat, 439 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 1475 SdHoareTripleChecker+Invalid, 1744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 439 IncrementalHoareTripleChecker+Valid, 1305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-07-21 10:17:30,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [622 Valid, 1475 Invalid, 1744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [439 Valid, 1305 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-21 10:17:30,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2022-07-21 10:17:30,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 828. [2022-07-21 10:17:30,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 828 states, 570 states have (on average 1.2719298245614035) internal successors, (725), 584 states have internal predecessors, (725), 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) [2022-07-21 10:17:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1134 transitions. [2022-07-21 10:17:30,688 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1134 transitions. Word has length 76 [2022-07-21 10:17:30,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:30,688 INFO L495 AbstractCegarLoop]: Abstraction has 828 states and 1134 transitions. [2022-07-21 10:17:30,689 INFO L496 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) [2022-07-21 10:17:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1134 transitions. [2022-07-21 10:17:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-07-21 10:17:30,691 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:17:30,691 INFO L195 NwaCegarLoop]: 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] [2022-07-21 10:17:30,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-21 10:17:30,705 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:17:30,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:17:30,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1647711935, now seen corresponding path program 1 times [2022-07-21 10:17:30,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 10:17:30,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697377399] [2022-07-21 10:17:30,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:17:30,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 10:17:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 10:17:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-21 10:17:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 10:17:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-21 10:17:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-21 10:17:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 10:17:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-21 10:17:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-21 10:17:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:30,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-21 10:17:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:17:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-07-21 10:17:31,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 10:17:31,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697377399] [2022-07-21 10:17:31,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697377399] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:17:31,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:17:31,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 10:17:31,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305357923] [2022-07-21 10:17:31,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:17:31,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 10:17:31,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 10:17:31,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 10:17:31,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 10:17:31,006 INFO L87 Difference]: Start difference. First operand 828 states and 1134 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) [2022-07-21 10:17:32,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:17:32,247 INFO L93 Difference]: Finished difference Result 885 states and 1210 transitions. [2022-07-21 10:17:32,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-21 10:17:32,247 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 [2022-07-21 10:17:32,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:17:32,248 INFO L225 Difference]: With dead ends: 885 [2022-07-21 10:17:32,248 INFO L226 Difference]: Without dead ends: 0 [2022-07-21 10:17:32,251 INFO L412 NwaCegarLoop]: 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 [2022-07-21 10:17:32,252 INFO L413 NwaCegarLoop]: 670 mSDtfsCounter, 1167 mSDsluCounter, 572 mSDsCounter, 0 mSdLazyCounter, 737 mSolverCounterSat, 789 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1171 SdHoareTripleChecker+Valid, 1242 SdHoareTripleChecker+Invalid, 1526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 789 IncrementalHoareTripleChecker+Valid, 737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-07-21 10:17:32,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1171 Valid, 1242 Invalid, 1526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [789 Valid, 737 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-07-21 10:17:32,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-21 10:17:32,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-21 10:17:32,253 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) [2022-07-21 10:17:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-21 10:17:32,254 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2022-07-21 10:17:32,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:17:32,254 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-21 10:17:32,254 INFO L496 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) [2022-07-21 10:17:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-21 10:17:32,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-21 10:17:32,257 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-21 10:17:32,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-21 10:17:32,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-07-21 10:17:34,776 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 6987 6989) no Hoare annotation was computed. [2022-07-21 10:17:34,776 INFO L895 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))) [2022-07-21 10:17:34,776 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 6987 6989) no Hoare annotation was computed. [2022-07-21 10:17:34,776 INFO L902 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 6961 6963) the Hoare annotation is: true [2022-07-21 10:17:34,777 INFO L899 garLoopResultBuilder]: For program point pci_set_power_stateFINAL(lines 6961 6963) no Hoare annotation was computed. [2022-07-21 10:17:34,777 INFO L899 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 6961 6963) no Hoare annotation was computed. [2022-07-21 10:17:34,777 INFO L899 garLoopResultBuilder]: For program point cx8802_request_releaseFINAL(lines 5821 5844) no Hoare annotation was computed. [2022-07-21 10:17:34,777 INFO L895 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|))) [2022-07-21 10:17:34,777 INFO L899 garLoopResultBuilder]: For program point cx8802_request_releaseEXIT(lines 5821 5844) no Hoare annotation was computed. [2022-07-21 10:17:34,777 INFO L895 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|))) [2022-07-21 10:17:34,778 INFO L902 garLoopResultBuilder]: At program point L5833(line 5833) the Hoare annotation is: true [2022-07-21 10:17:34,778 INFO L899 garLoopResultBuilder]: For program point L5832(lines 5832 5837) no Hoare annotation was computed. [2022-07-21 10:17:34,778 INFO L899 garLoopResultBuilder]: For program point L5833-1(line 5833) no Hoare annotation was computed. [2022-07-21 10:17:34,778 INFO L899 garLoopResultBuilder]: For program point L5827(lines 5827 5841) no Hoare annotation was computed. [2022-07-21 10:17:34,778 INFO L899 garLoopResultBuilder]: For program point L5827-1(lines 5827 5841) no Hoare annotation was computed. [2022-07-21 10:17:34,778 INFO L899 garLoopResultBuilder]: For program point L5829(lines 5829 5839) no Hoare annotation was computed. [2022-07-21 10:17:34,778 INFO L899 garLoopResultBuilder]: For program point L5830-1(line 5830) no Hoare annotation was computed. [2022-07-21 10:17:34,779 INFO L899 garLoopResultBuilder]: For program point list_emptyFINAL(lines 4790 4795) no Hoare annotation was computed. [2022-07-21 10:17:34,779 INFO L902 garLoopResultBuilder]: At program point list_emptyENTRY(lines 4790 4795) the Hoare annotation is: true [2022-07-21 10:17:34,779 INFO L899 garLoopResultBuilder]: For program point list_emptyEXIT(lines 4790 4795) no Hoare annotation was computed. [2022-07-21 10:17:34,779 INFO L899 garLoopResultBuilder]: For program point pci_enable_deviceFINAL(lines 6947 6949) no Hoare annotation was computed. [2022-07-21 10:17:34,779 INFO L899 garLoopResultBuilder]: For program point pci_enable_deviceEXIT(lines 6947 6949) no Hoare annotation was computed. [2022-07-21 10:17:34,779 INFO L902 garLoopResultBuilder]: At program point pci_enable_deviceENTRY(lines 6947 6949) the Hoare annotation is: true [2022-07-21 10:17:34,779 INFO L899 garLoopResultBuilder]: For program point cx88_sram_channel_dumpFINAL(lines 6864 6866) no Hoare annotation was computed. [2022-07-21 10:17:34,780 INFO L899 garLoopResultBuilder]: For program point cx88_sram_channel_dumpEXIT(lines 6864 6866) no Hoare annotation was computed. [2022-07-21 10:17:34,780 INFO L902 garLoopResultBuilder]: At program point cx88_sram_channel_dumpENTRY(lines 6864 6866) the Hoare annotation is: true [2022-07-21 10:17:34,780 INFO L899 garLoopResultBuilder]: For program point list_add_tailFINAL(lines 4782 4788) no Hoare annotation was computed. [2022-07-21 10:17:34,780 INFO L902 garLoopResultBuilder]: At program point L6801(lines 6800 6802) the Hoare annotation is: true [2022-07-21 10:17:34,780 INFO L902 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 4782 4788) the Hoare annotation is: true [2022-07-21 10:17:34,780 INFO L899 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 4782 4788) no Hoare annotation was computed. [2022-07-21 10:17:34,780 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 6794 6796) no Hoare annotation was computed. [2022-07-21 10:17:34,781 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6794 6796) no Hoare annotation was computed. [2022-07-21 10:17:34,781 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6794 6796) the Hoare annotation is: true [2022-07-21 10:17:34,781 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 4773 4780) no Hoare annotation was computed. [2022-07-21 10:17:34,781 INFO L902 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 4773 4780) the Hoare annotation is: true [2022-07-21 10:17:34,781 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADFINAL(lines 4773 4780) no Hoare annotation was computed. [2022-07-21 10:17:34,781 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 6932 6934) the Hoare annotation is: true [2022-07-21 10:17:34,781 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6932 6934) no Hoare annotation was computed. [2022-07-21 10:17:34,782 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 6932 6934) no Hoare annotation was computed. [2022-07-21 10:17:34,782 INFO L902 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 6943 6945) the Hoare annotation is: true [2022-07-21 10:17:34,782 INFO L899 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 6943 6945) no Hoare annotation was computed. [2022-07-21 10:17:34,782 INFO L899 garLoopResultBuilder]: For program point pci_disable_deviceFINAL(lines 6943 6945) no Hoare annotation was computed. [2022-07-21 10:17:34,782 INFO L902 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 6922 6924) the Hoare annotation is: true [2022-07-21 10:17:34,782 INFO L899 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 6922 6924) no Hoare annotation was computed. [2022-07-21 10:17:34,782 INFO L899 garLoopResultBuilder]: For program point msecs_to_jiffiesFINAL(lines 6922 6924) no Hoare annotation was computed. [2022-07-21 10:17:34,783 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6321 6326) no Hoare annotation was computed. [2022-07-21 10:17:34,783 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6321 6326) the Hoare annotation is: true [2022-07-21 10:17:34,783 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6324) no Hoare annotation was computed. [2022-07-21 10:17:34,783 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6321 6326) no Hoare annotation was computed. [2022-07-21 10:17:34,783 INFO L899 garLoopResultBuilder]: For program point list_delFINAL(lines 6911 6913) no Hoare annotation was computed. [2022-07-21 10:17:34,783 INFO L899 garLoopResultBuilder]: For program point list_delEXIT(lines 6911 6913) no Hoare annotation was computed. [2022-07-21 10:17:34,784 INFO L902 garLoopResultBuilder]: At program point list_delENTRY(lines 6911 6913) the Hoare annotation is: true [2022-07-21 10:17:34,784 INFO L902 garLoopResultBuilder]: At program point L6815(lines 6814 6816) the Hoare annotation is: true [2022-07-21 10:17:34,784 INFO L899 garLoopResultBuilder]: For program point L5438(line 5438) no Hoare annotation was computed. [2022-07-21 10:17:34,784 INFO L899 garLoopResultBuilder]: For program point L5434(lines 5434 5437) no Hoare annotation was computed. [2022-07-21 10:17:34,784 INFO L902 garLoopResultBuilder]: At program point L5430(lines 5411 5443) the Hoare annotation is: true [2022-07-21 10:17:34,784 INFO L902 garLoopResultBuilder]: At program point L5434-2(lines 5434 5437) the Hoare annotation is: true [2022-07-21 10:17:34,784 INFO L902 garLoopResultBuilder]: At program point do_cancel_buffersENTRY(lines 5403 5444) the Hoare annotation is: true [2022-07-21 10:17:34,785 INFO L899 garLoopResultBuilder]: For program point L5428(line 5428) no Hoare annotation was computed. [2022-07-21 10:17:34,785 INFO L902 garLoopResultBuilder]: At program point L4852(lines 4848 4854) the Hoare annotation is: true [2022-07-21 10:17:34,785 INFO L899 garLoopResultBuilder]: For program point L5422(lines 5422 5426) no Hoare annotation was computed. [2022-07-21 10:17:34,785 INFO L902 garLoopResultBuilder]: At program point L6828(lines 6827 6829) the Hoare annotation is: true [2022-07-21 10:17:34,785 INFO L899 garLoopResultBuilder]: For program point do_cancel_buffersEXIT(lines 5403 5444) no Hoare annotation was computed. [2022-07-21 10:17:34,785 INFO L902 garLoopResultBuilder]: At program point L6822(lines 6821 6823) the Hoare annotation is: true [2022-07-21 10:17:34,785 INFO L899 garLoopResultBuilder]: For program point L5433-2(lines 5433 5440) no Hoare annotation was computed. [2022-07-21 10:17:34,786 INFO L899 garLoopResultBuilder]: For program point L5433(lines 5433 5440) no Hoare annotation was computed. [2022-07-21 10:17:34,786 INFO L902 garLoopResultBuilder]: At program point L5427(lines 5411 5443) the Hoare annotation is: true [2022-07-21 10:17:34,786 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5432) no Hoare annotation was computed. [2022-07-21 10:17:34,786 INFO L899 garLoopResultBuilder]: For program point do_cancel_buffersFINAL(lines 5403 5444) no Hoare annotation was computed. [2022-07-21 10:17:34,786 INFO L902 garLoopResultBuilder]: At program point L5419(line 5419) the Hoare annotation is: true [2022-07-21 10:17:34,786 INFO L899 garLoopResultBuilder]: For program point L5419-1(line 5419) no Hoare annotation was computed. [2022-07-21 10:17:34,786 INFO L902 garLoopResultBuilder]: At program point L5413(line 5413) the Hoare annotation is: true [2022-07-21 10:17:34,787 INFO L899 garLoopResultBuilder]: For program point L5413-1(line 5413) no Hoare annotation was computed. [2022-07-21 10:17:34,787 INFO L899 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2022-07-21 10:17:34,787 INFO L899 garLoopResultBuilder]: For program point L5300-1(line 5300) no Hoare annotation was computed. [2022-07-21 10:17:34,787 INFO L902 garLoopResultBuilder]: At program point L5300(line 5300) the Hoare annotation is: true [2022-07-21 10:17:34,787 INFO L899 garLoopResultBuilder]: For program point L5263(lines 5263 5267) no Hoare annotation was computed. [2022-07-21 10:17:34,787 INFO L899 garLoopResultBuilder]: For program point cx8802_restart_queueFINAL(lines 5204 5303) no Hoare annotation was computed. [2022-07-21 10:17:34,787 INFO L902 garLoopResultBuilder]: At program point L5296(lines 5219 5302) the Hoare annotation is: true [2022-07-21 10:17:34,788 INFO L899 garLoopResultBuilder]: For program point L5263-2(lines 5239 5270) no Hoare annotation was computed. [2022-07-21 10:17:34,788 INFO L899 garLoopResultBuilder]: For program point L5255(line 5255) no Hoare annotation was computed. [2022-07-21 10:17:34,788 INFO L899 garLoopResultBuilder]: For program point L5255-5(lines 5255 5270) no Hoare annotation was computed. [2022-07-21 10:17:34,788 INFO L902 garLoopResultBuilder]: At program point cx8802_restart_queueENTRY(lines 5204 5303) the Hoare annotation is: true [2022-07-21 10:17:34,788 INFO L899 garLoopResultBuilder]: For program point L5255-2(line 5255) no Hoare annotation was computed. [2022-07-21 10:17:34,788 INFO L899 garLoopResultBuilder]: For program point L5255-3(line 5255) no Hoare annotation was computed. [2022-07-21 10:17:34,788 INFO L902 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: true [2022-07-21 10:17:34,788 INFO L899 garLoopResultBuilder]: For program point L5247-1(line 5247) no Hoare annotation was computed. [2022-07-21 10:17:34,789 INFO L899 garLoopResultBuilder]: For program point L5239(lines 5239 5270) no Hoare annotation was computed. [2022-07-21 10:17:34,789 INFO L902 garLoopResultBuilder]: At program point L5272(lines 5225 5274) the Hoare annotation is: true [2022-07-21 10:17:34,789 INFO L899 garLoopResultBuilder]: For program point L5227(lines 5227 5230) no Hoare annotation was computed. [2022-07-21 10:17:34,789 INFO L902 garLoopResultBuilder]: At program point L5293(lines 5219 5302) the Hoare annotation is: true [2022-07-21 10:17:34,789 INFO L902 garLoopResultBuilder]: At program point L5256-1(line 5256) the Hoare annotation is: true [2022-07-21 10:17:34,789 INFO L902 garLoopResultBuilder]: At program point L5256(line 5256) the Hoare annotation is: true [2022-07-21 10:17:34,789 INFO L899 garLoopResultBuilder]: For program point L5248-1(line 5248) no Hoare annotation was computed. [2022-07-21 10:17:34,790 INFO L902 garLoopResultBuilder]: At program point L5248(line 5248) the Hoare annotation is: true [2022-07-21 10:17:34,790 INFO L902 garLoopResultBuilder]: At program point L5240-1(line 5240) the Hoare annotation is: true [2022-07-21 10:17:34,790 INFO L902 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: true [2022-07-21 10:17:34,790 INFO L899 garLoopResultBuilder]: For program point L5232(line 5232) no Hoare annotation was computed. [2022-07-21 10:17:34,790 INFO L899 garLoopResultBuilder]: For program point cx8802_restart_queueEXIT(lines 5204 5303) no Hoare annotation was computed. [2022-07-21 10:17:34,790 INFO L899 garLoopResultBuilder]: For program point L5257(line 5257) no Hoare annotation was computed. [2022-07-21 10:17:34,791 INFO L899 garLoopResultBuilder]: For program point L5224(line 5224) no Hoare annotation was computed. [2022-07-21 10:17:34,791 INFO L902 garLoopResultBuilder]: At program point L5220-2(lines 5220 5223) the Hoare annotation is: true [2022-07-21 10:17:34,791 INFO L899 garLoopResultBuilder]: For program point L5220(lines 5220 5223) no Hoare annotation was computed. [2022-07-21 10:17:34,791 INFO L899 garLoopResultBuilder]: For program point L5278(lines 5278 5282) no Hoare annotation was computed. [2022-07-21 10:17:34,791 INFO L899 garLoopResultBuilder]: For program point L5249(lines 5249 5253) no Hoare annotation was computed. [2022-07-21 10:17:34,791 INFO L902 garLoopResultBuilder]: At program point L5278-2(lines 5278 5282) the Hoare annotation is: true [2022-07-21 10:17:34,791 INFO L902 garLoopResultBuilder]: At program point L5241(line 5241) the Hoare annotation is: true [2022-07-21 10:17:34,792 INFO L902 garLoopResultBuilder]: At program point L5299(line 5299) the Hoare annotation is: true [2022-07-21 10:17:34,792 INFO L899 garLoopResultBuilder]: For program point L5299-1(line 5299) no Hoare annotation was computed. [2022-07-21 10:17:34,792 INFO L899 garLoopResultBuilder]: For program point L5233(lines 5233 5236) no Hoare annotation was computed. [2022-07-21 10:17:34,792 INFO L899 garLoopResultBuilder]: For program point L5225(lines 5225 5275) no Hoare annotation was computed. [2022-07-21 10:17:34,792 INFO L899 garLoopResultBuilder]: For program point L5283(line 5283) no Hoare annotation was computed. [2022-07-21 10:17:34,792 INFO L902 garLoopResultBuilder]: At program point L4897-2(lines 4895 4898) the Hoare annotation is: true [2022-07-21 10:17:34,793 INFO L895 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|))) [2022-07-21 10:17:34,793 INFO L899 garLoopResultBuilder]: For program point L4897-1(line 4897) no Hoare annotation was computed. [2022-07-21 10:17:34,793 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 4909 4916) no Hoare annotation was computed. [2022-07-21 10:17:34,793 INFO L902 garLoopResultBuilder]: At program point L4905(lines 4900 4907) the Hoare annotation is: true [2022-07-21 10:17:34,793 INFO L895 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|))) [2022-07-21 10:17:34,793 INFO L899 garLoopResultBuilder]: For program point kzallocFINAL(lines 4909 4916) no Hoare annotation was computed. [2022-07-21 10:17:34,794 INFO L899 garLoopResultBuilder]: For program point pci_set_drvdataFINAL(lines 4995 5001) no Hoare annotation was computed. [2022-07-21 10:17:34,794 INFO L902 garLoopResultBuilder]: At program point L6886(lines 6885 6887) the Hoare annotation is: true [2022-07-21 10:17:34,794 INFO L902 garLoopResultBuilder]: At program point pci_set_drvdataENTRY(lines 4995 5001) the Hoare annotation is: true [2022-07-21 10:17:34,794 INFO L899 garLoopResultBuilder]: For program point pci_set_drvdataEXIT(lines 4995 5001) no Hoare annotation was computed. [2022-07-21 10:17:34,794 INFO L899 garLoopResultBuilder]: For program point L5089-2(lines 5089 5093) no Hoare annotation was computed. [2022-07-21 10:17:34,794 INFO L899 garLoopResultBuilder]: For program point L5089(lines 5089 5093) no Hoare annotation was computed. [2022-07-21 10:17:34,794 INFO L899 garLoopResultBuilder]: For program point L5147(line 5147) no Hoare annotation was computed. [2022-07-21 10:17:34,794 INFO L899 garLoopResultBuilder]: For program point L5114(line 5114) no Hoare annotation was computed. [2022-07-21 10:17:34,795 INFO L899 garLoopResultBuilder]: For program point L5147-2(lines 5147 5163) no Hoare annotation was computed. [2022-07-21 10:17:34,795 INFO L899 garLoopResultBuilder]: For program point L5114-2(line 5114) no Hoare annotation was computed. [2022-07-21 10:17:34,795 INFO L899 garLoopResultBuilder]: For program point L5139(line 5139) no Hoare annotation was computed. [2022-07-21 10:17:34,795 INFO L899 garLoopResultBuilder]: For program point L5131(line 5131) no Hoare annotation was computed. [2022-07-21 10:17:34,795 INFO L899 garLoopResultBuilder]: For program point L5164-1(line 5164) no Hoare annotation was computed. [2022-07-21 10:17:34,795 INFO L902 garLoopResultBuilder]: At program point L5164(line 5164) the Hoare annotation is: true [2022-07-21 10:17:34,795 INFO L902 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: true [2022-07-21 10:17:34,796 INFO L899 garLoopResultBuilder]: For program point L5156-1(line 5156) no Hoare annotation was computed. [2022-07-21 10:17:34,796 INFO L899 garLoopResultBuilder]: For program point L5123-1(line 5123) no Hoare annotation was computed. [2022-07-21 10:17:34,796 INFO L902 garLoopResultBuilder]: At program point L5156(line 5156) the Hoare annotation is: true [2022-07-21 10:17:34,796 INFO L899 garLoopResultBuilder]: For program point L5115(line 5115) no Hoare annotation was computed. [2022-07-21 10:17:34,796 INFO L899 garLoopResultBuilder]: For program point L5148-2(lines 5148 5151) no Hoare annotation was computed. [2022-07-21 10:17:34,796 INFO L899 garLoopResultBuilder]: For program point L5148(lines 5148 5151) no Hoare annotation was computed. [2022-07-21 10:17:34,796 INFO L902 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: true [2022-07-21 10:17:34,797 INFO L899 garLoopResultBuilder]: For program point L5140-1(line 5140) no Hoare annotation was computed. [2022-07-21 10:17:34,797 INFO L899 garLoopResultBuilder]: For program point L5107-1(line 5107) no Hoare annotation was computed. [2022-07-21 10:17:34,797 INFO L902 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: true [2022-07-21 10:17:34,797 INFO L902 garLoopResultBuilder]: At program point L5140(line 5140) the Hoare annotation is: true [2022-07-21 10:17:34,797 INFO L899 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2022-07-21 10:17:34,797 INFO L899 garLoopResultBuilder]: For program point L5132-1(line 5132) no Hoare annotation was computed. [2022-07-21 10:17:34,797 INFO L902 garLoopResultBuilder]: At program point L5132(line 5132) the Hoare annotation is: true [2022-07-21 10:17:34,798 INFO L902 garLoopResultBuilder]: At program point L5157(line 5157) the Hoare annotation is: true [2022-07-21 10:17:34,798 INFO L902 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2022-07-21 10:17:34,798 INFO L899 garLoopResultBuilder]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2022-07-21 10:17:34,798 INFO L899 garLoopResultBuilder]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2022-07-21 10:17:34,798 INFO L902 garLoopResultBuilder]: At program point L5116(line 5116) the Hoare annotation is: true [2022-07-21 10:17:34,798 INFO L902 garLoopResultBuilder]: At program point L5174(line 5174) the Hoare annotation is: true [2022-07-21 10:17:34,798 INFO L899 garLoopResultBuilder]: For program point L5108-1(line 5108) no Hoare annotation was computed. [2022-07-21 10:17:34,799 INFO L899 garLoopResultBuilder]: For program point L5174-1(line 5174) no Hoare annotation was computed. [2022-07-21 10:17:34,799 INFO L902 garLoopResultBuilder]: At program point L5108(line 5108) the Hoare annotation is: true [2022-07-21 10:17:34,799 INFO L899 garLoopResultBuilder]: For program point L5166(lines 5166 5169) no Hoare annotation was computed. [2022-07-21 10:17:34,799 INFO L902 garLoopResultBuilder]: At program point L5133(line 5133) the Hoare annotation is: true [2022-07-21 10:17:34,799 INFO L899 garLoopResultBuilder]: For program point L5133-1(line 5133) no Hoare annotation was computed. [2022-07-21 10:17:34,799 INFO L899 garLoopResultBuilder]: For program point L5166-2(lines 5166 5169) no Hoare annotation was computed. [2022-07-21 10:17:34,799 INFO L902 garLoopResultBuilder]: At program point L5158(line 5158) the Hoare annotation is: true [2022-07-21 10:17:34,800 INFO L899 garLoopResultBuilder]: For program point L5158-1(lines 5102 5163) no Hoare annotation was computed. [2022-07-21 10:17:34,800 INFO L902 garLoopResultBuilder]: At program point L5175(line 5175) the Hoare annotation is: true [2022-07-21 10:17:34,800 INFO L899 garLoopResultBuilder]: For program point L5175-1(line 5175) no Hoare annotation was computed. [2022-07-21 10:17:34,800 INFO L902 garLoopResultBuilder]: At program point L5109(line 5109) the Hoare annotation is: true [2022-07-21 10:17:34,800 INFO L899 garLoopResultBuilder]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2022-07-21 10:17:34,800 INFO L899 garLoopResultBuilder]: For program point L5126(line 5126) no Hoare annotation was computed. [2022-07-21 10:17:34,800 INFO L899 garLoopResultBuilder]: For program point L5118(line 5118) no Hoare annotation was computed. [2022-07-21 10:17:34,801 INFO L902 garLoopResultBuilder]: At program point L5143(lines 5102 5146) the Hoare annotation is: true [2022-07-21 10:17:34,801 INFO L899 garLoopResultBuilder]: For program point L5176-1(line 5176) no Hoare annotation was computed. [2022-07-21 10:17:34,801 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-07-21 10:17:34,801 INFO L902 garLoopResultBuilder]: At program point L5176(line 5176) the Hoare annotation is: true [2022-07-21 10:17:34,801 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-07-21 10:17:34,801 INFO L902 garLoopResultBuilder]: At program point L6869(lines 6868 6870) the Hoare annotation is: true [2022-07-21 10:17:34,801 INFO L902 garLoopResultBuilder]: At program point L5135(line 5135) the Hoare annotation is: true [2022-07-21 10:17:34,802 INFO L899 garLoopResultBuilder]: For program point L5102(line 5102) no Hoare annotation was computed. [2022-07-21 10:17:34,802 INFO L899 garLoopResultBuilder]: For program point L5135-1(line 5135) no Hoare annotation was computed. [2022-07-21 10:17:34,802 INFO L899 garLoopResultBuilder]: For program point L5102-2(lines 5102 5163) no Hoare annotation was computed. [2022-07-21 10:17:34,802 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-07-21 10:17:34,802 INFO L899 garLoopResultBuilder]: For program point L5127-1(line 5127) no Hoare annotation was computed. [2022-07-21 10:17:34,802 INFO L902 garLoopResultBuilder]: At program point L5119(line 5119) the Hoare annotation is: true [2022-07-21 10:17:34,802 INFO L899 garLoopResultBuilder]: For program point L5152-1(line 5152) no Hoare annotation was computed. [2022-07-21 10:17:34,803 INFO L899 garLoopResultBuilder]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2022-07-21 10:17:34,803 INFO L902 garLoopResultBuilder]: At program point L5152(line 5152) the Hoare annotation is: true [2022-07-21 10:17:34,803 INFO L899 garLoopResultBuilder]: For program point L5111(lines 5111 5142) no Hoare annotation was computed. [2022-07-21 10:17:34,803 INFO L899 garLoopResultBuilder]: For program point L5144-1(line 5144) no Hoare annotation was computed. [2022-07-21 10:17:34,803 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-07-21 10:17:34,803 INFO L902 garLoopResultBuilder]: At program point L5144(line 5144) the Hoare annotation is: true [2022-07-21 10:17:34,803 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-07-21 10:17:34,804 INFO L899 garLoopResultBuilder]: For program point L5103(lines 5103 5106) no Hoare annotation was computed. [2022-07-21 10:17:34,804 INFO L899 garLoopResultBuilder]: For program point L5136-1(line 5136) no Hoare annotation was computed. [2022-07-21 10:17:34,804 INFO L902 garLoopResultBuilder]: At program point L5136(line 5136) the Hoare annotation is: true [2022-07-21 10:17:34,804 INFO L899 garLoopResultBuilder]: For program point L5103-2(lines 5103 5106) no Hoare annotation was computed. [2022-07-21 10:17:34,804 INFO L899 garLoopResultBuilder]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2022-07-21 10:17:34,804 INFO L902 garLoopResultBuilder]: At program point L5128(line 5128) the Hoare annotation is: true [2022-07-21 10:17:34,804 INFO L902 garLoopResultBuilder]: At program point L5153(line 5153) the Hoare annotation is: true [2022-07-21 10:17:34,804 INFO L899 garLoopResultBuilder]: For program point L5153-1(line 5153) no Hoare annotation was computed. [2022-07-21 10:17:34,805 INFO L899 garLoopResultBuilder]: For program point cx8802_start_dmaFINAL(lines 5080 5181) no Hoare annotation was computed. [2022-07-21 10:17:34,805 INFO L902 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: true [2022-07-21 10:17:34,805 INFO L899 garLoopResultBuilder]: For program point L5112-2(line 5112) no Hoare annotation was computed. [2022-07-21 10:17:34,805 INFO L902 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: true [2022-07-21 10:17:34,805 INFO L899 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2022-07-21 10:17:34,805 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-07-21 10:17:34,805 INFO L902 garLoopResultBuilder]: At program point L5170(line 5170) the Hoare annotation is: true [2022-07-21 10:17:34,806 INFO L902 garLoopResultBuilder]: At program point L5137(line 5137) the Hoare annotation is: true [2022-07-21 10:17:34,806 INFO L899 garLoopResultBuilder]: For program point L5170-1(line 5170) no Hoare annotation was computed. [2022-07-21 10:17:34,806 INFO L899 garLoopResultBuilder]: For program point L5096-1(line 5096) no Hoare annotation was computed. [2022-07-21 10:17:34,806 INFO L902 garLoopResultBuilder]: At program point L5129(line 5129) the Hoare annotation is: true [2022-07-21 10:17:34,806 INFO L902 garLoopResultBuilder]: At program point L5096(line 5096) the Hoare annotation is: true [2022-07-21 10:17:34,806 INFO L899 garLoopResultBuilder]: For program point L5129-1(line 5129) no Hoare annotation was computed. [2022-07-21 10:17:34,806 INFO L902 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: true [2022-07-21 10:17:34,807 INFO L899 garLoopResultBuilder]: For program point L5121-2(line 5121) no Hoare annotation was computed. [2022-07-21 10:17:34,807 INFO L899 garLoopResultBuilder]: For program point L5121(line 5121) no Hoare annotation was computed. [2022-07-21 10:17:34,807 INFO L899 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2022-07-21 10:17:34,807 INFO L899 garLoopResultBuilder]: For program point cx8802_start_dmaEXIT(lines 5080 5181) no Hoare annotation was computed. [2022-07-21 10:17:34,807 INFO L899 garLoopResultBuilder]: For program point L5113-2(line 5113) no Hoare annotation was computed. [2022-07-21 10:17:34,807 INFO L899 garLoopResultBuilder]: For program point L5113(line 5113) no Hoare annotation was computed. [2022-07-21 10:17:34,807 INFO L902 garLoopResultBuilder]: At program point L5171(lines 5171 5172) the Hoare annotation is: true [2022-07-21 10:17:34,808 INFO L899 garLoopResultBuilder]: For program point L5171-1(lines 5171 5172) no Hoare annotation was computed. [2022-07-21 10:17:34,808 INFO L899 garLoopResultBuilder]: For program point L5097-2(lines 5097 5101) no Hoare annotation was computed. [2022-07-21 10:17:34,808 INFO L899 garLoopResultBuilder]: For program point L5097(lines 5097 5101) no Hoare annotation was computed. [2022-07-21 10:17:34,808 INFO L902 garLoopResultBuilder]: At program point cx8802_start_dmaENTRY(lines 5080 5181) the Hoare annotation is: true [2022-07-21 10:17:34,808 INFO L902 garLoopResultBuilder]: At program point L5155(line 5155) the Hoare annotation is: true [2022-07-21 10:17:34,808 INFO L899 garLoopResultBuilder]: For program point L5122(line 5122) no Hoare annotation was computed. [2022-07-21 10:17:34,808 INFO L899 garLoopResultBuilder]: For program point L5155-1(line 5155) no Hoare annotation was computed. [2022-07-21 10:17:34,809 INFO L902 garLoopResultBuilder]: At program point spin_lockENTRY(lines 4834 4840) the Hoare annotation is: true [2022-07-21 10:17:34,809 INFO L899 garLoopResultBuilder]: For program point spin_lockFINAL(lines 4834 4840) no Hoare annotation was computed. [2022-07-21 10:17:34,809 INFO L902 garLoopResultBuilder]: At program point L6818(lines 6817 6819) the Hoare annotation is: true [2022-07-21 10:17:34,809 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 4834 4840) no Hoare annotation was computed. [2022-07-21 10:17:34,809 INFO L902 garLoopResultBuilder]: At program point L5721(line 5721) the Hoare annotation is: true [2022-07-21 10:17:34,809 INFO L899 garLoopResultBuilder]: For program point L5721-1(line 5721) no Hoare annotation was computed. [2022-07-21 10:17:34,809 INFO L895 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|))) [2022-07-21 10:17:34,810 INFO L899 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2022-07-21 10:17:34,810 INFO L899 garLoopResultBuilder]: For program point L5742(lines 5742 5746) no Hoare annotation was computed. [2022-07-21 10:17:34,810 INFO L902 garLoopResultBuilder]: At program point L5742-2(lines 5742 5746) the Hoare annotation is: true [2022-07-21 10:17:34,810 INFO L899 garLoopResultBuilder]: For program point L5730(line 5730) no Hoare annotation was computed. [2022-07-21 10:17:34,810 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,810 INFO L895 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|))) [2022-07-21 10:17:34,810 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,811 INFO L899 garLoopResultBuilder]: For program point L5722(lines 5722 5726) no Hoare annotation was computed. [2022-07-21 10:17:34,811 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,811 INFO L895 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|))) [2022-07-21 10:17:34,811 INFO L899 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,811 INFO L899 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,811 INFO L899 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2022-07-21 10:17:34,811 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,812 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,812 INFO L899 garLoopResultBuilder]: For program point L5731(lines 5731 5737) no Hoare annotation was computed. [2022-07-21 10:17:34,812 INFO L895 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|))) [2022-07-21 10:17:34,812 INFO L902 garLoopResultBuilder]: At program point L5748(lines 5709 5750) the Hoare annotation is: true [2022-07-21 10:17:34,812 INFO L899 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2022-07-21 10:17:34,812 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-07-21 10:17:34,812 INFO L902 garLoopResultBuilder]: At program point L5740-1(line 5740) the Hoare annotation is: true [2022-07-21 10:17:34,813 INFO L902 garLoopResultBuilder]: At program point L5740(line 5740) the Hoare annotation is: true [2022-07-21 10:17:34,813 INFO L902 garLoopResultBuilder]: At program point L6851(lines 6850 6852) the Hoare annotation is: true [2022-07-21 10:17:34,813 INFO L902 garLoopResultBuilder]: At program point L5720-2(lines 5720 5729) the Hoare annotation is: true [2022-07-21 10:17:34,813 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5729) no Hoare annotation was computed. [2022-07-21 10:17:34,813 INFO L899 garLoopResultBuilder]: For program point L5741(line 5741) no Hoare annotation was computed. [2022-07-21 10:17:34,813 INFO L902 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: true [2022-07-21 10:17:34,813 INFO L902 garLoopResultBuilder]: At program point L5733(line 5733) the Hoare annotation is: true [2022-07-21 10:17:34,814 INFO L899 garLoopResultBuilder]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2022-07-21 10:17:34,814 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreFINAL(lines 6369 6379) no Hoare annotation was computed. [2022-07-21 10:17:34,814 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreEXIT(lines 6369 6379) no Hoare annotation was computed. [2022-07-21 10:17:34,814 INFO L895 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))) [2022-07-21 10:17:34,814 INFO L895 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)) [2022-07-21 10:17:34,814 INFO L899 garLoopResultBuilder]: For program point L6372(lines 6372 6375) no Hoare annotation was computed. [2022-07-21 10:17:34,815 INFO L899 garLoopResultBuilder]: For program point L6374-1(lines 6372 6375) no Hoare annotation was computed. [2022-07-21 10:17:34,815 INFO L899 garLoopResultBuilder]: For program point pci_get_drvdataFINAL(lines 4987 4994) no Hoare annotation was computed. [2022-07-21 10:17:34,815 INFO L902 garLoopResultBuilder]: At program point L6883-2(lines 6882 6884) the Hoare annotation is: true [2022-07-21 10:17:34,815 INFO L899 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 4987 4994) no Hoare annotation was computed. [2022-07-21 10:17:34,815 INFO L895 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))) [2022-07-21 10:17:34,815 INFO L899 garLoopResultBuilder]: For program point L6883-1(line 6883) no Hoare annotation was computed. [2022-07-21 10:17:34,815 INFO L895 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))) [2022-07-21 10:17:34,816 INFO L902 garLoopResultBuilder]: At program point cx88_core_putENTRY(lines 6840 6842) the Hoare annotation is: true [2022-07-21 10:17:34,816 INFO L899 garLoopResultBuilder]: For program point cx88_core_putFINAL(lines 6840 6842) no Hoare annotation was computed. [2022-07-21 10:17:34,816 INFO L899 garLoopResultBuilder]: For program point cx88_core_putEXIT(lines 6840 6842) no Hoare annotation was computed. [2022-07-21 10:17:34,816 INFO L899 garLoopResultBuilder]: For program point readlFINAL(lines 4931 4938) no Hoare annotation was computed. [2022-07-21 10:17:34,816 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4931 4938) the Hoare annotation is: true [2022-07-21 10:17:34,816 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4931 4938) no Hoare annotation was computed. [2022-07-21 10:17:34,816 INFO L899 garLoopResultBuilder]: For program point writelFINAL(lines 4939 4945) no Hoare annotation was computed. [2022-07-21 10:17:34,817 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4939 4945) the Hoare annotation is: true [2022-07-21 10:17:34,817 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4939 4945) no Hoare annotation was computed. [2022-07-21 10:17:34,817 INFO L895 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)) [2022-07-21 10:17:34,817 INFO L899 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2022-07-21 10:17:34,817 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreFINAL(lines 6430 6440) no Hoare annotation was computed. [2022-07-21 10:17:34,817 INFO L899 garLoopResultBuilder]: For program point L6435-1(lines 6433 6436) no Hoare annotation was computed. [2022-07-21 10:17:34,817 INFO L895 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)|))) [2022-07-21 10:17:34,818 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreEXIT(lines 6430 6440) no Hoare annotation was computed. [2022-07-21 10:17:34,818 INFO L902 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 4841 4847) the Hoare annotation is: true [2022-07-21 10:17:34,818 INFO L899 garLoopResultBuilder]: For program point spin_unlockFINAL(lines 4841 4847) no Hoare annotation was computed. [2022-07-21 10:17:34,818 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 4841 4847) no Hoare annotation was computed. [2022-07-21 10:17:34,818 INFO L902 garLoopResultBuilder]: At program point L6825(lines 6824 6826) the Hoare annotation is: true [2022-07-21 10:17:34,818 INFO L902 garLoopResultBuilder]: At program point cx8802_stop_dmaENTRY(lines 5182 5203) the Hoare annotation is: true [2022-07-21 10:17:34,818 INFO L902 garLoopResultBuilder]: At program point L5199(line 5199) the Hoare annotation is: true [2022-07-21 10:17:34,819 INFO L899 garLoopResultBuilder]: For program point L5200-1(line 5200) no Hoare annotation was computed. [2022-07-21 10:17:34,819 INFO L902 garLoopResultBuilder]: At program point L5198(line 5198) the Hoare annotation is: true [2022-07-21 10:17:34,819 INFO L899 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2022-07-21 10:17:34,819 INFO L899 garLoopResultBuilder]: For program point cx8802_stop_dmaEXIT(lines 5182 5203) no Hoare annotation was computed. [2022-07-21 10:17:34,819 INFO L902 garLoopResultBuilder]: At program point L5200(line 5200) the Hoare annotation is: true [2022-07-21 10:17:34,819 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-07-21 10:17:34,819 INFO L899 garLoopResultBuilder]: For program point L5196-1(line 5196) no Hoare annotation was computed. [2022-07-21 10:17:34,819 INFO L902 garLoopResultBuilder]: At program point L5194(line 5194) the Hoare annotation is: true [2022-07-21 10:17:34,820 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-07-21 10:17:34,820 INFO L902 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: true [2022-07-21 10:17:34,820 INFO L899 garLoopResultBuilder]: For program point L5198-1(line 5198) no Hoare annotation was computed. [2022-07-21 10:17:34,820 INFO L902 garLoopResultBuilder]: At program point L5196(line 5196) the Hoare annotation is: true [2022-07-21 10:17:34,820 INFO L899 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2022-07-21 10:17:34,820 INFO L899 garLoopResultBuilder]: For program point L5190(lines 5190 5193) no Hoare annotation was computed. [2022-07-21 10:17:34,820 INFO L899 garLoopResultBuilder]: For program point L5194-1(line 5194) no Hoare annotation was computed. [2022-07-21 10:17:34,821 INFO L899 garLoopResultBuilder]: For program point cx8802_stop_dmaFINAL(lines 5182 5203) no Hoare annotation was computed. [2022-07-21 10:17:34,821 INFO L899 garLoopResultBuilder]: For program point L5190-2(lines 5190 5193) no Hoare annotation was computed. [2022-07-21 10:17:34,821 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 6908 6910) no Hoare annotation was computed. [2022-07-21 10:17:34,821 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 6908 6910) the Hoare annotation is: true [2022-07-21 10:17:34,821 INFO L899 garLoopResultBuilder]: For program point mod_timerEXIT(lines 6918 6920) no Hoare annotation was computed. [2022-07-21 10:17:34,821 INFO L902 garLoopResultBuilder]: At program point mod_timerENTRY(lines 6918 6920) the Hoare annotation is: true [2022-07-21 10:17:34,821 INFO L899 garLoopResultBuilder]: For program point mod_timerFINAL(lines 6918 6920) no Hoare annotation was computed. [2022-07-21 10:17:34,822 INFO L895 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))) [2022-07-21 10:17:34,822 INFO L899 garLoopResultBuilder]: For program point L4887(lines 4887 4893) no Hoare annotation was computed. [2022-07-21 10:17:34,822 INFO L902 garLoopResultBuilder]: At program point L4883(lines 4881 4884) the Hoare annotation is: true [2022-07-21 10:17:34,822 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4885 4894) no Hoare annotation was computed. [2022-07-21 10:17:34,822 INFO L899 garLoopResultBuilder]: For program point L4878(line 4878) no Hoare annotation was computed. [2022-07-21 10:17:34,822 INFO L899 garLoopResultBuilder]: For program point L4877(lines 4877 4879) no Hoare annotation was computed. [2022-07-21 10:17:34,822 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 4885 4894) no Hoare annotation was computed. [2022-07-21 10:17:34,822 INFO L902 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 6925 6927) the Hoare annotation is: true [2022-07-21 10:17:34,823 INFO L899 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 6925 6927) no Hoare annotation was computed. [2022-07-21 10:17:34,823 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6925 6927) no Hoare annotation was computed. [2022-07-21 10:17:34,823 INFO L895 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)) [2022-07-21 10:17:34,823 INFO L895 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)) [2022-07-21 10:17:34,823 INFO L899 garLoopResultBuilder]: For program point L6014-1(line 6014) no Hoare annotation was computed. [2022-07-21 10:17:34,823 INFO L895 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)) [2022-07-21 10:17:34,824 INFO L895 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)) [2022-07-21 10:17:34,824 INFO L899 garLoopResultBuilder]: For program point L5651-1(lines 5651 5652) no Hoare annotation was computed. [2022-07-21 10:17:34,824 INFO L899 garLoopResultBuilder]: For program point L5618-1(line 5618) no Hoare annotation was computed. [2022-07-21 10:17:34,824 INFO L895 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)) [2022-07-21 10:17:34,824 INFO L895 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)) [2022-07-21 10:17:34,824 INFO L899 garLoopResultBuilder]: For program point L6775(lines 6775 6778) no Hoare annotation was computed. [2022-07-21 10:17:34,824 INFO L895 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)) [2022-07-21 10:17:34,825 INFO L899 garLoopResultBuilder]: For program point L5619(lines 5619 5622) no Hoare annotation was computed. [2022-07-21 10:17:34,825 INFO L899 garLoopResultBuilder]: For program point L5586-1(lines 5586 5589) no Hoare annotation was computed. [2022-07-21 10:17:34,825 INFO L895 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)) [2022-07-21 10:17:34,825 INFO L899 garLoopResultBuilder]: For program point L6016(lines 6016 6019) no Hoare annotation was computed. [2022-07-21 10:17:34,825 INFO L895 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)) [2022-07-21 10:17:34,825 INFO L899 garLoopResultBuilder]: For program point L5653-1(line 5653) no Hoare annotation was computed. [2022-07-21 10:17:34,825 INFO L895 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)) [2022-07-21 10:17:34,826 INFO L895 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)) [2022-07-21 10:17:34,826 INFO L899 garLoopResultBuilder]: For program point L6777-1(lines 6774 6792) no Hoare annotation was computed. [2022-07-21 10:17:34,826 INFO L895 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: false [2022-07-21 10:17:34,826 INFO L899 garLoopResultBuilder]: For program point L5522(line 5522) no Hoare annotation was computed. [2022-07-21 10:17:34,826 INFO L895 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)) [2022-07-21 10:17:34,826 INFO L895 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)) [2022-07-21 10:17:34,826 INFO L899 garLoopResultBuilder]: For program point L6183(line 6183) no Hoare annotation was computed. [2022-07-21 10:17:34,827 INFO L895 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)) [2022-07-21 10:17:34,827 INFO L899 garLoopResultBuilder]: For program point L5523-1(line 5523) no Hoare annotation was computed. [2022-07-21 10:17:34,827 INFO L895 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)) [2022-07-21 10:17:34,827 INFO L899 garLoopResultBuilder]: For program point L6052-1(line 6052) no Hoare annotation was computed. [2022-07-21 10:17:34,827 INFO L895 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)) [2022-07-21 10:17:34,827 INFO L895 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)) [2022-07-21 10:17:34,827 INFO L899 garLoopResultBuilder]: For program point L6152-1(line 6152) no Hoare annotation was computed. [2022-07-21 10:17:34,828 INFO L895 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)) [2022-07-21 10:17:34,828 INFO L895 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)) [2022-07-21 10:17:34,828 INFO L895 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)) [2022-07-21 10:17:34,828 INFO L899 garLoopResultBuilder]: For program point L6185-1(line 6185) no Hoare annotation was computed. [2022-07-21 10:17:34,828 INFO L895 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)) [2022-07-21 10:17:34,828 INFO L895 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)) [2022-07-21 10:17:34,828 INFO L899 garLoopResultBuilder]: For program point L6054(lines 6054 6057) no Hoare annotation was computed. [2022-07-21 10:17:34,829 INFO L899 garLoopResultBuilder]: For program point L6054-2(lines 6054 6057) no Hoare annotation was computed. [2022-07-21 10:17:34,829 INFO L895 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)) [2022-07-21 10:17:34,829 INFO L899 garLoopResultBuilder]: For program point L6781-1(lines 6774 6792) no Hoare annotation was computed. [2022-07-21 10:17:34,829 INFO L895 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: false [2022-07-21 10:17:34,829 INFO L899 garLoopResultBuilder]: For program point L5625(lines 5625 5629) no Hoare annotation was computed. [2022-07-21 10:17:34,829 INFO L899 garLoopResultBuilder]: For program point L6154(lines 6154 6157) no Hoare annotation was computed. [2022-07-21 10:17:34,829 INFO L899 garLoopResultBuilder]: For program point L5494(lines 5494 5497) no Hoare annotation was computed. [2022-07-21 10:17:34,830 INFO L895 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)) [2022-07-21 10:17:34,830 INFO L899 garLoopResultBuilder]: For program point L5494-2(lines 5494 5497) no Hoare annotation was computed. [2022-07-21 10:17:34,830 INFO L895 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)) [2022-07-21 10:17:34,830 INFO L895 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)) [2022-07-21 10:17:34,830 INFO L899 garLoopResultBuilder]: For program point L5660(lines 5660 5663) no Hoare annotation was computed. [2022-07-21 10:17:34,830 INFO L895 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)) [2022-07-21 10:17:34,830 INFO L899 garLoopResultBuilder]: For program point L5561-1(line 5561) no Hoare annotation was computed. [2022-07-21 10:17:34,831 INFO L899 garLoopResultBuilder]: For program point L5528(lines 5492 5544) no Hoare annotation was computed. [2022-07-21 10:17:34,831 INFO L895 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)) [2022-07-21 10:17:34,831 INFO L899 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2022-07-21 10:17:34,831 INFO L899 garLoopResultBuilder]: For program point L5066-1(line 5066) no Hoare annotation was computed. [2022-07-21 10:17:34,831 INFO L899 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2022-07-21 10:17:34,831 INFO L899 garLoopResultBuilder]: For program point L5562(line 5562) no Hoare annotation was computed. [2022-07-21 10:17:34,831 INFO L899 garLoopResultBuilder]: For program point L5562-4(line 5562) no Hoare annotation was computed. [2022-07-21 10:17:34,832 INFO L895 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)) [2022-07-21 10:17:34,832 INFO L899 garLoopResultBuilder]: For program point L5562-2(line 5562) no Hoare annotation was computed. [2022-07-21 10:17:34,832 INFO L895 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)) [2022-07-21 10:17:34,832 INFO L899 garLoopResultBuilder]: For program point L5562-8(line 5562) no Hoare annotation was computed. [2022-07-21 10:17:34,832 INFO L899 garLoopResultBuilder]: For program point L5562-6(line 5562) no Hoare annotation was computed. [2022-07-21 10:17:34,832 INFO L895 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)) [2022-07-21 10:17:34,832 INFO L895 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)) [2022-07-21 10:17:34,832 INFO L899 garLoopResultBuilder]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2022-07-21 10:17:34,833 INFO L899 garLoopResultBuilder]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2022-07-21 10:17:34,833 INFO L895 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)) [2022-07-21 10:17:34,833 INFO L899 garLoopResultBuilder]: For program point L6785-1(lines 6774 6792) no Hoare annotation was computed. [2022-07-21 10:17:34,833 INFO L895 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: false [2022-07-21 10:17:34,833 INFO L899 garLoopResultBuilder]: For program point L5563(lines 5563 5566) no Hoare annotation was computed. [2022-07-21 10:17:34,833 INFO L899 garLoopResultBuilder]: For program point L5530(line 5530) no Hoare annotation was computed. [2022-07-21 10:17:34,833 INFO L899 garLoopResultBuilder]: For program point L5596(lines 5596 5601) no Hoare annotation was computed. [2022-07-21 10:17:34,834 INFO L895 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)) [2022-07-21 10:17:34,834 INFO L895 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)) [2022-07-21 10:17:34,834 INFO L895 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)) [2022-07-21 10:17:34,834 INFO L895 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)) [2022-07-21 10:17:34,834 INFO L895 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)) [2022-07-21 10:17:34,834 INFO L895 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)) [2022-07-21 10:17:34,834 INFO L899 garLoopResultBuilder]: For program point L5630-1(line 5630) no Hoare annotation was computed. [2022-07-21 10:17:34,835 INFO L899 garLoopResultBuilder]: For program point L5465-2(lines 5463 5476) no Hoare annotation was computed. [2022-07-21 10:17:34,835 INFO L899 garLoopResultBuilder]: For program point L5498-1(line 5498) no Hoare annotation was computed. [2022-07-21 10:17:34,835 INFO L899 garLoopResultBuilder]: For program point L5465(lines 5465 5468) no Hoare annotation was computed. [2022-07-21 10:17:34,835 INFO L895 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)) [2022-07-21 10:17:34,835 INFO L899 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2022-07-21 10:17:34,835 INFO L895 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)) [2022-07-21 10:17:34,835 INFO L895 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)) [2022-07-21 10:17:34,836 INFO L895 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)) [2022-07-21 10:17:34,836 INFO L899 garLoopResultBuilder]: For program point L5631-1(line 5631) no Hoare annotation was computed. [2022-07-21 10:17:34,836 INFO L899 garLoopResultBuilder]: For program point L5664(line 5664) no Hoare annotation was computed. [2022-07-21 10:17:34,836 INFO L895 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)) [2022-07-21 10:17:34,836 INFO L899 garLoopResultBuilder]: For program point L5499-1(line 5499) no Hoare annotation was computed. [2022-07-21 10:17:34,836 INFO L899 garLoopResultBuilder]: For program point L6193(line 6193) no Hoare annotation was computed. [2022-07-21 10:17:34,836 INFO L895 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)) [2022-07-21 10:17:34,837 INFO L899 garLoopResultBuilder]: For program point L6061-2(lines 6061 6087) no Hoare annotation was computed. [2022-07-21 10:17:34,837 INFO L899 garLoopResultBuilder]: For program point L6061(lines 6061 6087) no Hoare annotation was computed. [2022-07-21 10:17:34,837 INFO L895 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)) [2022-07-21 10:17:34,837 INFO L895 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)) [2022-07-21 10:17:34,837 INFO L899 garLoopResultBuilder]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2022-07-21 10:17:34,837 INFO L895 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)) [2022-07-21 10:17:34,837 INFO L899 garLoopResultBuilder]: For program point L5665-1(line 5665) no Hoare annotation was computed. [2022-07-21 10:17:34,838 INFO L899 garLoopResultBuilder]: For program point L5500(lines 5500 5503) no Hoare annotation was computed. [2022-07-21 10:17:34,838 INFO L899 garLoopResultBuilder]: For program point L6161(lines 6161 6195) no Hoare annotation was computed. [2022-07-21 10:17:34,838 INFO L899 garLoopResultBuilder]: For program point L6029(line 6029) no Hoare annotation was computed. [2022-07-21 10:17:34,838 INFO L895 garLoopResultBuilder]: At program point L6789-1(lines 6772 6793) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2022-07-21 10:17:34,838 INFO L895 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: false [2022-07-21 10:17:34,838 INFO L899 garLoopResultBuilder]: For program point L5567(lines 5567 5570) no Hoare annotation was computed. [2022-07-21 10:17:34,838 INFO L895 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)) [2022-07-21 10:17:34,839 INFO L899 garLoopResultBuilder]: For program point L5567-2(lines 5554 5604) no Hoare annotation was computed. [2022-07-21 10:17:34,839 INFO L899 garLoopResultBuilder]: For program point L6162(line 6162) no Hoare annotation was computed. [2022-07-21 10:17:34,839 INFO L895 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)) [2022-07-21 10:17:34,839 INFO L899 garLoopResultBuilder]: For program point L5667-1(line 5667) no Hoare annotation was computed. [2022-07-21 10:17:34,839 INFO L895 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)) [2022-07-21 10:17:34,839 INFO L899 garLoopResultBuilder]: For program point L6163(lines 6163 6173) no Hoare annotation was computed. [2022-07-21 10:17:34,839 INFO L895 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)) [2022-07-21 10:17:34,840 INFO L895 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)) [2022-07-21 10:17:34,840 INFO L895 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)) [2022-07-21 10:17:34,840 INFO L895 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)) [2022-07-21 10:17:34,840 INFO L899 garLoopResultBuilder]: For program point L5635-1(line 5635) no Hoare annotation was computed. [2022-07-21 10:17:34,840 INFO L895 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)) [2022-07-21 10:17:34,840 INFO L895 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)) [2022-07-21 10:17:34,840 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,841 INFO L899 garLoopResultBuilder]: For program point L5470-1(line 5470) no Hoare annotation was computed. [2022-07-21 10:17:34,841 INFO L895 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)) [2022-07-21 10:17:34,841 INFO L895 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)) [2022-07-21 10:17:34,841 INFO L899 garLoopResultBuilder]: For program point L5504-1(line 5504) no Hoare annotation was computed. [2022-07-21 10:17:34,841 INFO L895 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)) [2022-07-21 10:17:34,841 INFO L895 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)) [2022-07-21 10:17:34,841 INFO L895 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)) [2022-07-21 10:17:34,842 INFO L895 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)) [2022-07-21 10:17:34,842 INFO L895 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)) [2022-07-21 10:17:34,842 INFO L895 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)) [2022-07-21 10:17:34,842 INFO L899 garLoopResultBuilder]: For program point L5571-1(lines 5554 5604) no Hoare annotation was computed. [2022-07-21 10:17:34,842 INFO L899 garLoopResultBuilder]: For program point L5538(line 5538) no Hoare annotation was computed. [2022-07-21 10:17:34,842 INFO L895 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)) [2022-07-21 10:17:34,843 INFO L895 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)) [2022-07-21 10:17:34,843 INFO L899 garLoopResultBuilder]: For program point L5505-2(lines 5492 5544) no Hoare annotation was computed. [2022-07-21 10:17:34,843 INFO L899 garLoopResultBuilder]: For program point L5505(lines 5505 5509) no Hoare annotation was computed. [2022-07-21 10:17:34,843 INFO L899 garLoopResultBuilder]: For program point L6199(lines 6199 6202) no Hoare annotation was computed. [2022-07-21 10:17:34,843 INFO L895 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)) [2022-07-21 10:17:34,843 INFO L899 garLoopResultBuilder]: For program point L5638(line 5638) no Hoare annotation was computed. [2022-07-21 10:17:34,843 INFO L895 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)) [2022-07-21 10:17:34,844 INFO L899 garLoopResultBuilder]: For program point L5539-1(line 5539) no Hoare annotation was computed. [2022-07-21 10:17:34,844 INFO L899 garLoopResultBuilder]: For program point L5473(line 5473) no Hoare annotation was computed. [2022-07-21 10:17:34,844 INFO L899 garLoopResultBuilder]: For program point L6167(lines 6167 6170) no Hoare annotation was computed. [2022-07-21 10:17:34,844 INFO L895 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)) [2022-07-21 10:17:34,844 INFO L895 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)) [2022-07-21 10:17:34,844 INFO L895 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)) [2022-07-21 10:17:34,844 INFO L895 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)) [2022-07-21 10:17:34,845 INFO L895 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)) [2022-07-21 10:17:34,845 INFO L899 garLoopResultBuilder]: For program point L6003(lines 6003 6006) no Hoare annotation was computed. [2022-07-21 10:17:34,845 INFO L899 garLoopResultBuilder]: For program point L6036-1(line 6036) no Hoare annotation was computed. [2022-07-21 10:17:34,845 INFO L895 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)) [2022-07-21 10:17:34,845 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,845 INFO L895 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)) [2022-07-21 10:17:34,845 INFO L895 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)) [2022-07-21 10:17:34,846 INFO L899 garLoopResultBuilder]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2022-07-21 10:17:34,846 INFO L895 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)) [2022-07-21 10:17:34,846 INFO L899 garLoopResultBuilder]: For program point L6071(lines 6071 6076) no Hoare annotation was computed. [2022-07-21 10:17:34,846 INFO L895 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)) [2022-07-21 10:17:34,846 INFO L895 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)) [2022-07-21 10:17:34,846 INFO L895 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)) [2022-07-21 10:17:34,846 INFO L895 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)) [2022-07-21 10:17:34,847 INFO L899 garLoopResultBuilder]: For program point L5576-1(lines 5576 5579) no Hoare annotation was computed. [2022-07-21 10:17:34,847 INFO L899 garLoopResultBuilder]: For program point L5510-1(lines 5492 5544) no Hoare annotation was computed. [2022-07-21 10:17:34,847 INFO L899 garLoopResultBuilder]: For program point L6204(line 6204) no Hoare annotation was computed. [2022-07-21 10:17:34,847 INFO L899 garLoopResultBuilder]: For program point L4982(line 4982) no Hoare annotation was computed. [2022-07-21 10:17:34,847 INFO L895 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)) [2022-07-21 10:17:34,847 INFO L899 garLoopResultBuilder]: For program point L4982-2(line 4982) no Hoare annotation was computed. [2022-07-21 10:17:34,847 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,848 INFO L895 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)) [2022-07-21 10:17:34,848 INFO L899 garLoopResultBuilder]: For program point L5512-1(line 5512) no Hoare annotation was computed. [2022-07-21 10:17:34,848 INFO L895 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)) [2022-07-21 10:17:34,848 INFO L895 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)) [2022-07-21 10:17:34,848 INFO L895 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)) [2022-07-21 10:17:34,848 INFO L895 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)) [2022-07-21 10:17:34,848 INFO L895 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)) [2022-07-21 10:17:34,849 INFO L895 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)) [2022-07-21 10:17:34,849 INFO L899 garLoopResultBuilder]: For program point L6834-1(line 6834) no Hoare annotation was computed. [2022-07-21 10:17:34,849 INFO L899 garLoopResultBuilder]: For program point L5645(lines 5645 5649) no Hoare annotation was computed. [2022-07-21 10:17:34,849 INFO L895 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)) [2022-07-21 10:17:34,849 INFO L899 garLoopResultBuilder]: For program point L5513-1(line 5513) no Hoare annotation was computed. [2022-07-21 10:17:34,849 INFO L899 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2022-07-21 10:17:34,849 INFO L895 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)) [2022-07-21 10:17:34,850 INFO L895 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)) [2022-07-21 10:17:34,850 INFO L899 garLoopResultBuilder]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2022-07-21 10:17:34,850 INFO L895 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)) [2022-07-21 10:17:34,850 INFO L895 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)) [2022-07-21 10:17:34,850 INFO L899 garLoopResultBuilder]: For program point L6175(line 6175) no Hoare annotation was computed. [2022-07-21 10:17:34,850 INFO L895 garLoopResultBuilder]: At program point L6208(lines 6136 6210) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2022-07-21 10:17:34,850 INFO L895 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)) [2022-07-21 10:17:34,851 INFO L899 garLoopResultBuilder]: For program point L5581-1(line 5581) no Hoare annotation was computed. [2022-07-21 10:17:34,851 INFO L895 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)) [2022-07-21 10:17:34,851 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-21 10:17:34,851 INFO L899 garLoopResultBuilder]: For program point L6176(lines 6176 6181) no Hoare annotation was computed. [2022-07-21 10:17:34,851 INFO L899 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2022-07-21 10:17:34,851 INFO L895 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)) [2022-07-21 10:17:34,851 INFO L899 garLoopResultBuilder]: For program point L4921(lines 4921 4924) no Hoare annotation was computed. [2022-07-21 10:17:34,852 INFO L899 garLoopResultBuilder]: For program point L5582(lines 5582 5585) no Hoare annotation was computed. [2022-07-21 10:17:34,852 INFO L899 garLoopResultBuilder]: For program point L5582-2(lines 5554 5604) no Hoare annotation was computed. [2022-07-21 10:17:34,852 INFO L895 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)) [2022-07-21 10:17:34,852 INFO L899 garLoopResultBuilder]: For program point L6177-1(line 6177) no Hoare annotation was computed. [2022-07-21 10:17:34,852 INFO L895 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)) [2022-07-21 10:17:34,852 INFO L895 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)) [2022-07-21 10:17:34,852 INFO L899 garLoopResultBuilder]: For program point L5517(lines 5492 5544) no Hoare annotation was computed. [2022-07-21 10:17:34,853 INFO L895 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)) [2022-07-21 10:17:34,853 INFO L895 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)) [2022-07-21 10:17:34,853 INFO L895 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)) [2022-07-21 10:17:34,853 INFO L899 garLoopResultBuilder]: For program point L5518(lines 5518 5521) no Hoare annotation was computed. [2022-07-21 10:17:34,853 INFO L899 garLoopResultBuilder]: For program point L5650-1(line 5650) no Hoare annotation was computed. [2022-07-21 10:17:34,853 INFO L895 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)) [2022-07-21 10:17:34,853 INFO L899 garLoopResultBuilder]: For program point pci_read_config_byteFINAL(lines 4961 4968) no Hoare annotation was computed. [2022-07-21 10:17:34,854 INFO L902 garLoopResultBuilder]: At program point pci_read_config_byteENTRY(lines 4961 4968) the Hoare annotation is: true [2022-07-21 10:17:34,854 INFO L902 garLoopResultBuilder]: At program point L6937(lines 6936 6938) the Hoare annotation is: true [2022-07-21 10:17:34,854 INFO L899 garLoopResultBuilder]: For program point pci_read_config_byteEXIT(lines 4961 4968) no Hoare annotation was computed. [2022-07-21 10:17:34,854 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4828 4833) the Hoare annotation is: true [2022-07-21 10:17:34,854 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4828 4833) no Hoare annotation was computed. [2022-07-21 10:17:34,854 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4828 4833) no Hoare annotation was computed. [2022-07-21 10:17:34,854 INFO L899 garLoopResultBuilder]: For program point L5791(lines 5791 5795) no Hoare annotation was computed. [2022-07-21 10:17:34,855 INFO L899 garLoopResultBuilder]: For program point L5783(line 5783) no Hoare annotation was computed. [2022-07-21 10:17:34,855 INFO L899 garLoopResultBuilder]: For program point L5783-2(lines 5783 5786) no Hoare annotation was computed. [2022-07-21 10:17:34,855 INFO L895 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|))) [2022-07-21 10:17:34,855 INFO L902 garLoopResultBuilder]: At program point L5811(line 5811) the Hoare annotation is: true [2022-07-21 10:17:34,855 INFO L899 garLoopResultBuilder]: For program point L5811-1(line 5811) no Hoare annotation was computed. [2022-07-21 10:17:34,855 INFO L895 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|))) [2022-07-21 10:17:34,855 INFO L899 garLoopResultBuilder]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2022-07-21 10:17:34,856 INFO L899 garLoopResultBuilder]: For program point cx8802_request_acquireEXIT(lines 5776 5820) no Hoare annotation was computed. [2022-07-21 10:17:34,856 INFO L899 garLoopResultBuilder]: For program point L5803(lines 5803 5817) no Hoare annotation was computed. [2022-07-21 10:17:34,856 INFO L899 garLoopResultBuilder]: For program point L5805-2(lines 5803 5816) no Hoare annotation was computed. [2022-07-21 10:17:34,856 INFO L899 garLoopResultBuilder]: For program point L5803-1(lines 5803 5817) no Hoare annotation was computed. [2022-07-21 10:17:34,856 INFO L899 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2022-07-21 10:17:34,856 INFO L895 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|))) [2022-07-21 10:17:34,856 INFO L899 garLoopResultBuilder]: For program point cx8802_request_acquireFINAL(lines 5776 5820) no Hoare annotation was computed. [2022-07-21 10:17:34,857 INFO L895 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|))) [2022-07-21 10:17:34,857 INFO L895 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|))) [2022-07-21 10:17:34,860 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:17:34,861 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-21 10:17:34,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:17:34 BoogieIcfgContainer [2022-07-21 10:17:34,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-21 10:17:34,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-21 10:17:34,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-21 10:17:34,886 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-21 10:17:34,886 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:17:25" (3/4) ... [2022-07-21 10:17:34,889 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2022-07-21 10:17:34,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2022-07-21 10:17:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2022-07-21 10:17:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-07-21 10:17:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2022-07-21 10:17:34,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2022-07-21 10:17:34,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-07-21 10:17:34,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2022-07-21 10:17:34,919 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 243 nodes and edges [2022-07-21 10:17:34,921 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2022-07-21 10:17:34,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-07-21 10:17:34,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-07-21 10:17:34,928 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-07-21 10:17:34,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-21 10:17:34,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-21 10:17:34,934 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-21 10:17:34,964 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) [2022-07-21 10:17:34,964 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) [2022-07-21 10:17:34,964 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) [2022-07-21 10:17:35,056 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-21 10:17:35,057 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-21 10:17:35,057 INFO L158 Benchmark]: Toolchain (without parser) took 14699.29ms. Allocated memory was 50.3MB in the beginning and 388.0MB in the end (delta: 337.6MB). Free memory was 27.5MB in the beginning and 112.8MB in the end (delta: -85.3MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,058 INFO L158 Benchmark]: CDTParser took 1.08ms. Allocated memory is still 50.3MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 10:17:35,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2151.17ms. Allocated memory was 50.3MB in the beginning and 98.6MB in the end (delta: 48.2MB). Free memory was 27.2MB in the beginning and 52.0MB in the end (delta: -24.8MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.17ms. Allocated memory is still 98.6MB. Free memory was 52.0MB in the beginning and 39.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,059 INFO L158 Benchmark]: Boogie Preprocessor took 184.40ms. Allocated memory is still 98.6MB. Free memory was 39.8MB in the beginning and 38.8MB in the end (delta: 1.0MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,059 INFO L158 Benchmark]: RCFGBuilder took 2428.38ms. Allocated memory was 98.6MB in the beginning and 190.8MB in the end (delta: 92.3MB). Free memory was 38.8MB in the beginning and 50.0MB in the end (delta: -11.1MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,059 INFO L158 Benchmark]: TraceAbstraction took 9575.88ms. Allocated memory was 190.8MB in the beginning and 388.0MB in the end (delta: 197.1MB). Free memory was 48.9MB in the beginning and 141.1MB in the end (delta: -92.2MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,060 INFO L158 Benchmark]: Witness Printer took 171.20ms. Allocated memory is still 388.0MB. Free memory was 141.1MB in the beginning and 112.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-07-21 10:17:35,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08ms. Allocated memory is still 50.3MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2151.17ms. Allocated memory was 50.3MB in the beginning and 98.6MB in the end (delta: 48.2MB). Free memory was 27.2MB in the beginning and 52.0MB in the end (delta: -24.8MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.17ms. Allocated memory is still 98.6MB. Free memory was 52.0MB in the beginning and 39.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.40ms. Allocated memory is still 98.6MB. Free memory was 39.8MB in the beginning and 38.8MB in the end (delta: 1.0MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2428.38ms. Allocated memory was 98.6MB in the beginning and 190.8MB in the end (delta: 92.3MB). Free memory was 38.8MB in the beginning and 50.0MB in the end (delta: -11.1MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * TraceAbstraction took 9575.88ms. Allocated memory was 190.8MB in the beginning and 388.0MB in the end (delta: 197.1MB). Free memory was 48.9MB in the beginning and 141.1MB in the end (delta: -92.2MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. * Witness Printer took 171.20ms. Allocated memory is still 388.0MB. Free memory was 141.1MB in the beginning and 112.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. 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, 564 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.5s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5436 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5372 mSDsluCounter, 7640 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2362 mSDsCounter, 1709 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2886 IncrementalHoareTripleChecker+Invalid, 4595 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1709 mSolverCounterUnsat, 5278 mSDtfsCounter, 2886 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=828occurred 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, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s 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! [2022-07-21 10:17:35,119 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