./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc --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 1b6c84d4372797c36661d68a6a48eec3acd4768223bc5f3b885ab4bab759aef5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:09:20,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:09:20,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:09:20,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:09:20,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:09:20,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:09:20,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:09:20,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:09:20,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:09:20,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:09:20,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:09:20,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:09:20,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:09:20,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:09:20,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:09:20,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:09:20,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:09:20,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:09:20,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:09:20,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:09:20,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:09:20,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:09:20,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:09:20,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:09:20,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:09:20,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:09:20,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:09:20,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:09:20,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:09:20,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:09:20,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:09:20,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:09:20,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:09:20,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:09:20,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:09:20,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:09:20,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:09:20,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:09:20,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:09:20,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:09:20,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:09:20,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:09:20,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:09:20,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:09:20,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:09:20,693 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:09:20,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:09:20,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:09:20,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:09:20,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:09:20,696 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:09:20,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:09:20,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:09:20,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:09:20,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:09:20,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:09:20,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:09:20,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:09:20,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:09:20,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:09:20,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:09:20,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:09:20,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:09:20,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:09:20,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:09:20,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:09:20,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:09:20,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:09:20,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:09:20,701 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:09:20,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:09:20,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:09:20,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b6c84d4372797c36661d68a6a48eec3acd4768223bc5f3b885ab4bab759aef5 [2022-11-02 20:09:20,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:09:20,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:09:20,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:09:20,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:09:20,994 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:09:20,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-11-02 20:09:21,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/data/58d746cad/51978c4f05e8497dafa52ad15ff4a9a0/FLAGd6fd1b5ab [2022-11-02 20:09:22,373 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:09:22,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-11-02 20:09:22,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/data/58d746cad/51978c4f05e8497dafa52ad15ff4a9a0/FLAGd6fd1b5ab [2022-11-02 20:09:22,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/data/58d746cad/51978c4f05e8497dafa52ad15ff4a9a0 [2022-11-02 20:09:22,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:09:22,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:09:22,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:09:22,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:09:22,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:09:22,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:09:22" (1/1) ... [2022-11-02 20:09:22,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a2f0a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:22, skipping insertion in model container [2022-11-02 20:09:22,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:09:22" (1/1) ... [2022-11-02 20:09:22,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:09:22,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:09:23,562 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2022-11-02 20:09:32,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i[938387,938400] [2022-11-02 20:09:32,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:09:32,865 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:09:32,924 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2022-11-02 20:09:34,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i[938387,938400] [2022-11-02 20:09:34,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:09:34,473 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:09:34,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34 WrapperNode [2022-11-02 20:09:34,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:09:34,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:09:34,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:09:34,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:09:34,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:34,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:35,575 INFO L138 Inliner]: procedures = 880, calls = 16204, calls flagged for inlining = 335, calls inlined = 311, statements flattened = 24524 [2022-11-02 20:09:35,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:09:35,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:09:35,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:09:35,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:09:35,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:35,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:35,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:35,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:36,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:36,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:36,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:36,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:37,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:09:37,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:09:37,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:09:37,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:09:37,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (1/1) ... [2022-11-02 20:09:37,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:09:37,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:09:37,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:09:37,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8863f578-dab8-4e8a-9af2-6df187149ef8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:09:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2022-11-02 20:09:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2022-11-02 20:09:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure std_log [2022-11-02 20:09:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure std_log [2022-11-02 20:09:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:09:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:09:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_src_change_event_subscribe [2022-11-02 20:09:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_src_change_event_subscribe [2022-11-02 20:09:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clk_lock [2022-11-02 20:09:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clk_lock [2022-11-02 20:09:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_parent [2022-11-02 20:09:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_parent [2022-11-02 20:09:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_open [2022-11-02 20:09:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_open [2022-11-02 20:09:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2022-11-02 20:09:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2022-11-02 20:09:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:09:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:09:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_subscribed [2022-11-02 20:09:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_subscribed [2022-11-02 20:09:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-02 20:09:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-02 20:09:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_find [2022-11-02 20:09:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_find [2022-11-02 20:09:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_print_format [2022-11-02 20:09:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_print_format [2022-11-02 20:09:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querymenu [2022-11-02 20:09:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querymenu [2022-11-02 20:09:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_create_bufs [2022-11-02 20:09:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_create_bufs [2022-11-02 20:09:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_exit [2022-11-02 20:09:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_exit [2022-11-02 20:09:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:09:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:09:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure set_ctrl [2022-11-02 20:09:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ctrl [2022-11-02 20:09:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_open [2022-11-02 20:09:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_open [2022-11-02 20:09:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure of_node_put [2022-11-02 20:09:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure of_node_put [2022-11-02 20:09:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_src_replace [2022-11-02 20:09:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_src_replace [2022-11-02 20:09:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enum_fmt [2022-11-02 20:09:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enum_fmt [2022-11-02 20:09:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-02 20:09:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-11-02 20:09:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-11-02 20:09:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_src_merge [2022-11-02 20:09:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_src_merge [2022-11-02 20:09:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure user_to_new [2022-11-02 20:09:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure user_to_new [2022-11-02 20:09:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:09:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:09:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-02 20:09:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-02 20:09:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-02 20:09:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:09:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:09:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_query_ext_ctrl [2022-11-02 20:09:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_query_ext_ctrl [2022-11-02 20:09:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ioctl [2022-11-02 20:09:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ioctl [2022-11-02 20:09:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure dev_debug_show [2022-11-02 20:09:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_debug_show [2022-11-02 20:09:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_fmt [2022-11-02 20:09:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_fmt [2022-11-02 20:09:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_del_event [2022-11-02 20:09:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_del_event [2022-11-02 20:09:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_fh_free [2022-11-02 20:09:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_fh_free [2022-11-02 20:09:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:09:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:09:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-11-02 20:09:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-11-02 20:09:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:09:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:09:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_add_handler [2022-11-02 20:09:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_add_handler [2022-11-02 20:09:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2022-11-02 20:09:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2022-11-02 20:09:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2022-11-02 20:09:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2022-11-02 20:09:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_notifier_register [2022-11-02 20:09:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_notifier_register [2022-11-02 20:09:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_s_ext_ctrls [2022-11-02 20:09:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_s_ext_ctrls [2022-11-02 20:09:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_try_fmt [2022-11-02 20:09:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_try_fmt [2022-11-02 20:09:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_parm [2022-11-02 20:09:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_parm [2022-11-02 20:09:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2022-11-02 20:09:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2022-11-02 20:09:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2022-11-02 20:09:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2022-11-02 20:09:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:09:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue [2022-11-02 20:09:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue [2022-11-02 20:09:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure class_check [2022-11-02 20:09:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure class_check [2022-11-02 20:09:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enuminput [2022-11-02 20:09:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enuminput [2022-11-02 20:09:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_init [2022-11-02 20:09:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_init [2022-11-02 20:09:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2022-11-02 20:09:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2022-11-02 20:09:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-02 20:09:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-02 20:09:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-02 20:09:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-02 20:09:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure check_range [2022-11-02 20:09:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure check_range [2022-11-02 20:09:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:09:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:09:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-02 20:09:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-02 20:09:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:09:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_do_ioctl [2022-11-02 20:09:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_do_ioctl [2022-11-02 20:09:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:09:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:09:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:09:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure check_ext_ctrls [2022-11-02 20:09:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ext_ctrls [2022-11-02 20:09:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:09:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:09:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:09:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:09:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-11-02 20:09:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-11-02 20:09:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-11-02 20:09:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-11-02 20:09:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_bits [2022-11-02 20:09:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_bits [2022-11-02 20:09:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-11-02 20:09:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-11-02 20:09:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-02 20:09:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-02 20:09:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-02 20:09:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-02 20:09:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure name_show [2022-11-02 20:09:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure name_show [2022-11-02 20:09:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure media_device_unregister_entity [2022-11-02 20:09:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure media_device_unregister_entity [2022-11-02 20:09:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:09:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:09:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2022-11-02 20:09:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2022-11-02 20:09:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-02 20:09:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-02 20:09:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure __get_v4l2_format32 [2022-11-02 20:09:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_v4l2_format32 [2022-11-02 20:09:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_replace [2022-11-02 20:09:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_replace [2022-11-02 20:09:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:09:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:09:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure check_format [2022-11-02 20:09:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure check_format [2022-11-02 20:09:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:09:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:09:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:09:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:09:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_compat_ioctl32 [2022-11-02 20:09:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_compat_ioctl32 [2022-11-02 20:09:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure native_ioctl [2022-11-02 20:09:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure native_ioctl [2022-11-02 20:09:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_prepare_buf [2022-11-02 20:09:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_prepare_buf [2022-11-02 20:09:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2022-11-02 20:09:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2022-11-02 20:09:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_cropcap [2022-11-02 20:09:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_cropcap [2022-11-02 20:09:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:09:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2022-11-02 20:09:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2022-11-02 20:09:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_modulator [2022-11-02 20:09:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_modulator [2022-11-02 20:09:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_parm [2022-11-02 20:09:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_parm [2022-11-02 20:09:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure of_prop_next_u32 [2022-11-02 20:09:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure of_prop_next_u32 [2022-11-02 20:09:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-02 20:09:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-02 20:09:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-02 20:09:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-02 20:09:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:09:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:09:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-11-02 20:09:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-11-02 20:09:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:09:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:09:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_ext_ctrls [2022-11-02 20:09:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_ext_ctrls [2022-11-02 20:09:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-11-02 20:09:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-11-02 20:09:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_g_ctrl [2022-11-02 20:09:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_g_ctrl [2022-11-02 20:09:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_open [2022-11-02 20:09:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_open [2022-11-02 20:09:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:09:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:09:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unregister [2022-11-02 20:09:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_unregister [2022-11-02 20:09:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_is_pointer [2022-11-02 20:09:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_is_pointer [2022-11-02 20:09:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure check_crop [2022-11-02 20:09:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crop [2022-11-02 20:09:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2022-11-02 20:09:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2022-11-02 20:09:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-02 20:09:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-02 20:09:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure std_validate [2022-11-02 20:09:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure std_validate [2022-11-02 20:09:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-11-02 20:09:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-11-02 20:09:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:09:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~int [2022-11-02 20:09:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~int [2022-11-02 20:09:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_ptr [2022-11-02 20:09:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_ptr [2022-11-02 20:09:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:09:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:09:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_print_dv_timings [2022-11-02 20:09:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_print_dv_timings [2022-11-02 20:09:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure update_from_auto_cluster [2022-11-02 20:09:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure update_from_auto_cluster [2022-11-02 20:09:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:09:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:09:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:09:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:09:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-11-02 20:09:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-11-02 20:09:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:09:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure match_custom [2022-11-02 20:09:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure match_custom [2022-11-02 20:09:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-02 20:09:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-02 20:09:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_test_notify [2022-11-02 20:09:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_test_notify [2022-11-02 20:09:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_video_std_frame_period [2022-11-02 20:09:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_video_std_frame_period [2022-11-02 20:09:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_ext_ctrls [2022-11-02 20:09:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_ext_ctrls [2022-11-02 20:09:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure index_show [2022-11-02 20:09:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure index_show [2022-11-02 20:09:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_dequeue [2022-11-02 20:09:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_dequeue [2022-11-02 20:09:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_clear [2022-11-02 20:09:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_clear [2022-11-02 20:09:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-02 20:09:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-02 20:09:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:09:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:09:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:09:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:09:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_s_register [2022-11-02 20:09:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_s_register [2022-11-02 20:09:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~VOID [2022-11-02 20:09:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~VOID [2022-11-02 20:09:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querystd [2022-11-02 20:09:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querystd [2022-11-02 20:09:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2022-11-02 20:09:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2022-11-02 20:09:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_hw_freq_seek [2022-11-02 20:09:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_hw_freq_seek [2022-11-02 20:09:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure of_find_property [2022-11-02 20:09:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure of_find_property [2022-11-02 20:09:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:09:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:09:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-02 20:09:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-02 20:09:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure check_fmt [2022-11-02 20:09:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fmt [2022-11-02 20:09:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_query_ext_ctrl [2022-11-02 20:09:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_query_ext_ctrl [2022-11-02 20:09:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_videodev_lock [2022-11-02 20:09:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_videodev_lock [2022-11-02 20:09:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure handler_new_ref [2022-11-02 20:09:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_new_ref [2022-11-02 20:09:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_g_register [2022-11-02 20:09:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_g_register [2022-11-02 20:09:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-02 20:09:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-02 20:09:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_release___0 [2022-11-02 20:09:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_release___0 [2022-11-02 20:09:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:09:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:09:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2022-11-02 20:09:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2022-11-02 20:09:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_property [2022-11-02 20:09:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_property [2022-11-02 20:09:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_frequency [2022-11-02 20:09:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_frequency [2022-11-02 20:09:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_release [2022-11-02 20:09:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_release [2022-11-02 20:09:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:09:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_crop [2022-11-02 20:09:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_crop [2022-11-02 20:09:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate_default [2022-11-02 20:09:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate_default [2022-11-02 20:09:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:09:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:09:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_list_lock [2022-11-02 20:09:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_list_lock [2022-11-02 20:09:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_add_event [2022-11-02 20:09:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_add_event [2022-11-02 20:09:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_add [2022-11-02 20:09:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_add [2022-11-02 20:09:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure set_ctrl_lock [2022-11-02 20:09:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ctrl_lock [2022-11-02 20:09:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:09:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:09:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_pending [2022-11-02 20:09:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_pending [2022-11-02 20:09:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-02 20:09:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-02 20:09:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2022-11-02 20:09:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2022-11-02 20:09:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 20:09:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 20:09:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_clk [2022-11-02 20:09:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_clk [2022-11-02 20:09:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2022-11-02 20:09:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2022-11-02 20:09:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_ctrl [2022-11-02 20:09:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_ctrl [2022-11-02 20:09:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_unregister_subdev [2022-11-02 20:09:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_unregister_subdev [2022-11-02 20:09:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_max [2022-11-02 20:09:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_max [2022-11-02 20:09:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure trace_print_symbols_seq [2022-11-02 20:09:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_print_symbols_seq [2022-11-02 20:09:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enum_freq_bands [2022-11-02 20:09:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enum_freq_bands [2022-11-02 20:09:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_poll [2022-11-02 20:09:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_poll [2022-11-02 20:09:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-02 20:09:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-02 20:09:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_poll [2022-11-02 20:09:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_poll [2022-11-02 20:09:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:09:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:09:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:09:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:09:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_merge [2022-11-02 20:09:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_merge [2022-11-02 20:09:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure find_ref_lock [2022-11-02 20:09:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ref_lock [2022-11-02 20:09:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_event_queue_fh [2022-11-02 20:09:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_event_queue_fh [2022-11-02 20:09:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure cur_to_user [2022-11-02 20:09:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cur_to_user [2022-11-02 20:09:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-02 20:09:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-02 20:09:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:09:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:09:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_put [2022-11-02 20:09:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_put [2022-11-02 20:09:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2022-11-02 20:09:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2022-11-02 20:09:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_next_parent [2022-11-02 20:09:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_next_parent [2022-11-02 20:09:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-02 20:09:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-02 20:09:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querycap [2022-11-02 20:09:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querycap [2022-11-02 20:09:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_try_ext_ctrls [2022-11-02 20:09:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_try_ext_ctrls [2022-11-02 20:09:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_register_subdev [2022-11-02 20:09:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_register_subdev [2022-11-02 20:09:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:09:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:09:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_ctrl [2022-11-02 20:09:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ctrl [2022-11-02 20:09:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_cleanup [2022-11-02 20:09:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_cleanup [2022-11-02 20:09:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_cur_manual [2022-11-02 20:09:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cur_manual [2022-11-02 20:09:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure std_equal [2022-11-02 20:09:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure std_equal [2022-11-02 20:09:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_belongs [2022-11-02 20:09:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_belongs [2022-11-02 20:09:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_init [2022-11-02 20:09:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_init [2022-11-02 20:09:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:09:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:09:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_write [2022-11-02 20:09:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_write [2022-11-02 20:09:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-02 20:09:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-02 20:09:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-11-02 20:09:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-11-02 20:09:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_lock_driver [2022-11-02 20:09:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_lock_driver [2022-11-02 20:09:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:09:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-02 20:09:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-02 20:09:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-02 20:09:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-02 20:09:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-02 20:09:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-02 20:09:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:09:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:09:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_video_std_construct [2022-11-02 20:09:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_video_std_construct [2022-11-02 20:09:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_ext_ctrls [2022-11-02 20:09:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_ext_ctrls [2022-11-02 20:09:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:09:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2022-11-02 20:09:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2022-11-02 20:09:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register_subdev [2022-11-02 20:09:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register_subdev [2022-11-02 20:09:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2022-11-02 20:09:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2022-11-02 20:09:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-02 20:09:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-02 20:09:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:09:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:09:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:09:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:09:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:09:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_check [2022-11-02 20:09:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_check [2022-11-02 20:09:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-11-02 20:09:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-11-02 20:09:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure __put_v4l2_format32 [2022-11-02 20:09:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_v4l2_format32 [2022-11-02 20:09:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:09:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:09:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querybuf [2022-11-02 20:09:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querybuf [2022-11-02 20:09:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_user [2022-11-02 20:09:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_user [2022-11-02 20:09:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2022-11-02 20:09:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2022-11-02 20:09:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_sliced_vbi_cap [2022-11-02 20:09:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_sliced_vbi_cap [2022-11-02 20:09:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_disable [2022-11-02 20:09:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_disable [2022-11-02 20:09:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_of_free_endpoint [2022-11-02 20:09:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_of_free_endpoint [2022-11-02 20:09:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:09:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:09:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure prio_is_valid [2022-11-02 20:09:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure prio_is_valid [2022-11-02 20:09:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_s_ctrl [2022-11-02 20:09:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_s_ctrl [2022-11-02 20:09:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-11-02 20:09:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-11-02 20:09:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-02 20:09:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-02 20:09:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-02 20:09:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-02 20:09:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-02 20:09:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-02 20:09:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-02 20:09:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-02 20:09:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_queryctrl [2022-11-02 20:09:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_queryctrl [2022-11-02 20:09:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:09:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:09:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enumoutput [2022-11-02 20:09:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enumoutput [2022-11-02 20:09:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure sev_pos [2022-11-02 20:09:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sev_pos [2022-11-02 20:09:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure fill_event [2022-11-02 20:09:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_event [2022-11-02 20:09:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure node2id [2022-11-02 20:09:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure node2id [2022-11-02 20:09:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:09:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:09:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_ctrl_s_ctrl_string [2022-11-02 20:09:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_ctrl_s_ctrl_string [2022-11-02 20:09:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_read [2022-11-02 20:09:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_read [2022-11-02 20:09:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:09:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:09:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_g_ext_ctrls [2022-11-02 20:09:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_g_ext_ctrls [2022-11-02 20:09:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure new_to_user [2022-11-02 20:09:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure new_to_user [2022-11-02 20:09:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_mmap [2022-11-02 20:09:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_mmap [2022-11-02 20:09:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-02 20:09:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-02 20:09:37,505 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_unsubscribe_event [2022-11-02 20:09:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_unsubscribe_event [2022-11-02 20:09:37,505 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_querymenu [2022-11-02 20:09:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_querymenu [2022-11-02 20:09:37,505 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-02 20:09:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-02 20:09:37,505 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe_all [2022-11-02 20:09:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe_all [2022-11-02 20:09:37,505 INFO L130 BoogieDeclarations]: Found specification of procedure video_usercopy [2022-11-02 20:09:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure video_usercopy [2022-11-02 20:09:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_change [2022-11-02 20:09:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_change [2022-11-02 20:09:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-02 20:09:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-02 20:09:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-02 20:09:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-02 20:09:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure try_or_set_cluster [2022-11-02 20:09:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure try_or_set_cluster [2022-11-02 20:09:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-02 20:09:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-02 20:09:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:09:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:09:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:09:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_qbuf [2022-11-02 20:09:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_qbuf [2022-11-02 20:09:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2022-11-02 20:09:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2022-11-02 20:09:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_compat_ioctl32 [2022-11-02 20:09:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_compat_ioctl32 [2022-11-02 20:09:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_set_rate [2022-11-02 20:09:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_set_rate [2022-11-02 20:09:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2022-11-02 20:09:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2022-11-02 20:09:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure video_put [2022-11-02 20:09:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure video_put [2022-11-02 20:09:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_sanitize_format [2022-11-02 20:09:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_sanitize_format [2022-11-02 20:09:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_get_rate [2022-11-02 20:09:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_get_rate [2022-11-02 20:09:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_crop [2022-11-02 20:09:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_crop [2022-11-02 20:09:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2022-11-02 20:09:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2022-11-02 20:09:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure trace_print_flags_seq [2022-11-02 20:09:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_print_flags_seq [2022-11-02 20:09:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:09:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:09:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:09:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:09:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2022-11-02 20:09:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2022-11-02 20:09:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_list_lock [2022-11-02 20:09:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_list_lock [2022-11-02 20:09:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-02 20:09:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-02 20:09:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_ioctl [2022-11-02 20:09:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_ioctl [2022-11-02 20:09:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure validate_new [2022-11-02 20:09:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_new [2022-11-02 20:09:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure find_ref [2022-11-02 20:09:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ref [2022-11-02 20:09:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-02 20:09:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-02 20:09:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:09:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:09:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_of_parse_endpoint [2022-11-02 20:09:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_of_parse_endpoint [2022-11-02 20:09:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate_get_format [2022-11-02 20:09:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate_get_format [2022-11-02 20:09:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-02 20:09:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-02 20:09:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure handler_set_err [2022-11-02 20:09:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_set_err [2022-11-02 20:09:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2022-11-02 20:09:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2022-11-02 20:09:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new [2022-11-02 20:09:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new [2022-11-02 20:09:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-02 20:09:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-02 20:09:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-11-02 20:09:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-11-02 20:09:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2022-11-02 20:09:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2022-11-02 20:09:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:09:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:09:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-02 20:09:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-02 20:09:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:09:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-02 20:09:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-02 20:09:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-02 20:09:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-02 20:09:37,533 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dqbuf [2022-11-02 20:09:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dqbuf [2022-11-02 20:09:37,533 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-02 20:09:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-02 20:09:37,533 INFO L130 BoogieDeclarations]: Found specification of procedure do_video_ioctl [2022-11-02 20:09:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure do_video_ioctl [2022-11-02 20:09:37,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_videodev_lock [2022-11-02 20:09:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_videodev_lock [2022-11-02 20:09:37,533 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_fill [2022-11-02 20:09:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_fill [2022-11-02 20:09:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_close [2022-11-02 20:09:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_close [2022-11-02 20:09:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_queryctrl [2022-11-02 20:09:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_queryctrl [2022-11-02 20:09:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_tuner [2022-11-02 20:09:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_tuner [2022-11-02 20:09:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure check_selection [2022-11-02 20:09:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure check_selection [2022-11-02 20:09:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_is_known_ioctl [2022-11-02 20:09:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_is_known_ioctl [2022-11-02 20:09:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2022-11-02 20:09:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2022-11-02 20:09:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_frequency [2022-11-02 20:09:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_frequency [2022-11-02 20:09:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_tuner [2022-11-02 20:09:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_tuner [2022-11-02 20:09:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-11-02 20:09:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-11-02 20:09:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2022-11-02 20:09:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2022-11-02 20:09:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure cur_to_new [2022-11-02 20:09:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cur_to_new [2022-11-02 20:09:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure std_init [2022-11-02 20:09:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure std_init [2022-11-02 20:09:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_subscribe_event [2022-11-02 20:09:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_subscribe_event [2022-11-02 20:09:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_try_ext_ctrls [2022-11-02 20:09:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_try_ext_ctrls [2022-11-02 20:09:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_notifier_unregister [2022-11-02 20:09:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_notifier_unregister [2022-11-02 20:09:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:09:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:09:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_log_status [2022-11-02 20:09:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_log_status [2022-11-02 20:09:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_reqbufs [2022-11-02 20:09:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_reqbufs [2022-11-02 20:09:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_enable [2022-11-02 20:09:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_enable [2022-11-02 20:09:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:09:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:09:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:09:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:09:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 20:09:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 20:09:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:09:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:09:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-02 20:09:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-02 20:09:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clk_lock [2022-11-02 20:09:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clk_lock [2022-11-02 20:09:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_clk [2022-11-02 20:09:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_clk [2022-11-02 20:09:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_subscribe [2022-11-02 20:09:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_subscribe [2022-11-02 20:09:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-02 20:09:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-02 20:09:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure media_device_register_entity [2022-11-02 20:09:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure media_device_register_entity [2022-11-02 20:09:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unlock_driver [2022-11-02 20:09:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_unlock_driver [2022-11-02 20:09:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_g_chip_info [2022-11-02 20:09:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_g_chip_info [2022-11-02 20:09:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_ctrl [2022-11-02 20:09:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_ctrl [2022-11-02 20:09:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure send_event [2022-11-02 20:09:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure send_event [2022-11-02 20:09:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-02 20:09:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-02 20:09:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_release [2022-11-02 20:09:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_release [2022-11-02 20:09:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure try_set_ext_ctrls [2022-11-02 20:09:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure try_set_ext_ctrls [2022-11-02 20:09:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-11-02 20:09:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-11-02 20:09:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_event_dequeue [2022-11-02 20:09:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_event_dequeue [2022-11-02 20:09:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:09:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:09:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:09:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:09:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-11-02 20:09:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-11-02 20:09:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:09:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:09:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:09:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_fmt [2022-11-02 20:09:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_fmt [2022-11-02 20:09:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_del [2022-11-02 20:09:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_del [2022-11-02 20:09:40,553 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:09:40,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:09:41,838 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:11:29,397 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:11:29,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:11:29,457 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:11:29,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:11:29 BoogieIcfgContainer [2022-11-02 20:11:29,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:11:29,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:11:29,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:11:29,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:11:29,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:09:22" (1/3) ... [2022-11-02 20:11:29,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b415851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:11:29, skipping insertion in model container [2022-11-02 20:11:29,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:09:34" (2/3) ... [2022-11-02 20:11:29,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b415851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:11:29, skipping insertion in model container [2022-11-02 20:11:29,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:11:29" (3/3) ... [2022-11-02 20:11:29,486 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-11-02 20:11:29,509 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:11:29,509 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:11:29,743 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:11:29,754 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@57447b2d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:11:29,755 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:11:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand has 8508 states, 6477 states have (on average 1.4900416859657248) internal successors, (9651), 6685 states have internal predecessors, (9651), 1702 states have call successors, (1702), 328 states have call predecessors, (1702), 327 states have return successors, (1687), 1658 states have call predecessors, (1687), 1687 states have call successors, (1687) [2022-11-02 20:11:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-02 20:11:29,828 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:11:29,829 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:11:29,832 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:11:29,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:11:29,840 INFO L85 PathProgramCache]: Analyzing trace with hash 553564623, now seen corresponding path program 1 times [2022-11-02 20:11:29,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:11:29,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979467271] [2022-11-02 20:11:29,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:11:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:11:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:11:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:11:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:11:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:11:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:32,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-02 20:11:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-02 20:11:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-02 20:11:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-02 20:11:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-02 20:11:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:11:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-02 20:11:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-02 20:11:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-02 20:11:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-02 20:11:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:33,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-02 20:11:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-02 20:11:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-02 20:11:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-02 20:11:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-02 20:11:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-02 20:11:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-02 20:11:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-02 20:11:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-02 20:11:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-11-02 20:11:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-11-02 20:11:34,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:11:34,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979467271] [2022-11-02 20:11:34,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979467271] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:11:34,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:11:34,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:11:34,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139668523] [2022-11-02 20:11:34,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:11:34,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:11:34,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:11:34,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:11:34,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:11:34,873 INFO L87 Difference]: Start difference. First operand has 8508 states, 6477 states have (on average 1.4900416859657248) internal successors, (9651), 6685 states have internal predecessors, (9651), 1702 states have call successors, (1702), 328 states have call predecessors, (1702), 327 states have return successors, (1687), 1658 states have call predecessors, (1687), 1687 states have call successors, (1687) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-02 20:11:40,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:45,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:51,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:52,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:54,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:56,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:06,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:11,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:15,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:17,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:22,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:26,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:28,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:30,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:37,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:39,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:41,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:45,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:48,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:50,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:54,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:12:54,989 INFO L93 Difference]: Finished difference Result 19941 states and 31781 transitions. [2022-11-02 20:12:54,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:12:54,992 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 358 [2022-11-02 20:12:54,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:12:55,341 INFO L225 Difference]: With dead ends: 19941 [2022-11-02 20:12:55,342 INFO L226 Difference]: Without dead ends: 11413 [2022-11-02 20:12:55,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:12:55,434 INFO L413 NwaCegarLoop]: 11800 mSDtfsCounter, 17828 mSDsluCounter, 7506 mSDsCounter, 0 mSdLazyCounter, 5031 mSolverCounterSat, 8896 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18080 SdHoareTripleChecker+Valid, 19306 SdHoareTripleChecker+Invalid, 13942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8896 IncrementalHoareTripleChecker+Valid, 5031 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:12:55,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18080 Valid, 19306 Invalid, 13942 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8896 Valid, 5031 Invalid, 15 Unknown, 0 Unchecked, 78.6s Time] [2022-11-02 20:12:55,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11413 states. [2022-11-02 20:12:56,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11413 to 8483. [2022-11-02 20:12:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8483 states, 6469 states have (on average 1.4874014530839388) internal successors, (9622), 6660 states have internal predecessors, (9622), 1687 states have call successors, (1687), 327 states have call predecessors, (1687), 326 states have return successors, (1662), 1633 states have call predecessors, (1662), 1662 states have call successors, (1662) [2022-11-02 20:12:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8483 states to 8483 states and 12971 transitions. [2022-11-02 20:12:56,191 INFO L78 Accepts]: Start accepts. Automaton has 8483 states and 12971 transitions. Word has length 358 [2022-11-02 20:12:56,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:12:56,194 INFO L495 AbstractCegarLoop]: Abstraction has 8483 states and 12971 transitions. [2022-11-02 20:12:56,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-02 20:12:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8483 states and 12971 transitions. [2022-11-02 20:12:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-02 20:12:56,213 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:12:56,213 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:12:56,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:12:56,214 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:12:56,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:12:56,214 INFO L85 PathProgramCache]: Analyzing trace with hash -2143331605, now seen corresponding path program 1 times [2022-11-02 20:12:56,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:12:56,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578298000] [2022-11-02 20:12:56,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:12:56,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:12:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:12:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:12:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:12:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:12:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-02 20:12:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-02 20:12:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-02 20:12:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-02 20:12:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:58,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-02 20:12:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:12:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-02 20:12:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-02 20:12:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-02 20:12:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-02 20:12:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-02 20:12:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-02 20:12:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-02 20:12:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-02 20:12:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-02 20:12:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-02 20:12:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:59,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-02 20:13:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-02 20:13:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-02 20:13:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-11-02 20:13:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-11-02 20:13:00,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:13:00,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578298000] [2022-11-02 20:13:00,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578298000] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:13:00,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:13:00,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:13:00,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202271701] [2022-11-02 20:13:00,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:13:00,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:13:00,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:13:00,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:13:00,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:13:00,209 INFO L87 Difference]: Start difference. First operand 8483 states and 12971 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27)