./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --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 f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:20:05,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:20:05,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:20:05,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:20:05,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:20:05,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:20:05,390 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:20:05,391 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:20:05,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:20:05,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:20:05,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:20:05,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:20:05,401 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:20:05,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:20:05,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:20:05,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:20:05,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:20:05,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:20:05,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:20:05,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:20:05,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:20:05,406 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:20:05,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:20:05,408 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:20:05,408 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:20:05,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:20:05,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:20:05,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:20:05,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:20:05,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:20:05,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:20:05,412 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:20:05,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:20:05,413 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:20:05,413 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:20:05,413 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:20:05,414 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2023-11-12 02:20:05,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:20:05,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:20:05,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:20:05,741 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:20:05,742 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:20:05,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2023-11-12 02:20:08,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:20:09,719 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:20:09,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2023-11-12 02:20:09,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/data/ecdcadc76/720978b49787485d8ff56932f332fe4c/FLAG00885bb23 [2023-11-12 02:20:09,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/data/ecdcadc76/720978b49787485d8ff56932f332fe4c [2023-11-12 02:20:09,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:20:09,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:20:09,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:20:09,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:20:09,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:20:09,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:20:09" (1/1) ... [2023-11-12 02:20:09,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b39f605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:09, skipping insertion in model container [2023-11-12 02:20:09,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:20:09" (1/1) ... [2023-11-12 02:20:09,992 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:20:10,692 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2023-11-12 02:20:11,086 WARN L240 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_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2023-11-12 02:20:12,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:20:12,595 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:20:12,750 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2023-11-12 02:20:12,779 WARN L240 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_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2023-11-12 02:20:12,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6560] [2023-11-12 02:20:13,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:20:13,538 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:20:13,538 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:20:13,547 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:20:13,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13 WrapperNode [2023-11-12 02:20:13,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:20:13,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:20:13,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:20:13,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:20:13,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:13,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:16,287 INFO L138 Inliner]: procedures = 249, calls = 5602, calls flagged for inlining = 130, calls inlined = 130, statements flattened = 11115 [2023-11-12 02:20:16,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:20:16,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:20:16,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:20:16,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:20:16,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:16,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:17,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:17,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:19,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:19,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:19,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:19,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:19,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:20:19,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:20:19,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:20:19,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:20:19,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:13" (1/1) ... [2023-11-12 02:20:19,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:20:19,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:20:19,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:20:19,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0c9d03-7b4f-44ce-9a75-2bdc0421c84c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:20:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 02:20:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 02:20:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2023-11-12 02:20:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2023-11-12 02:20:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2023-11-12 02:20:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2023-11-12 02:20:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-12 02:20:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-12 02:20:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:20:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:20:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:20:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:20:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-12 02:20:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-12 02:20:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-12 02:20:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-12 02:20:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-12 02:20:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-12 02:20:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2023-11-12 02:20:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2023-11-12 02:20:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:20:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:20:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2023-11-12 02:20:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2023-11-12 02:20:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2023-11-12 02:20:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2023-11-12 02:20:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-12 02:20:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-12 02:20:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2023-11-12 02:20:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2023-11-12 02:20:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:20:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:20:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:20:19,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:20:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-12 02:20:19,742 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-12 02:20:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:20:19,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:20:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:20:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:20:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2023-11-12 02:20:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2023-11-12 02:20:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2023-11-12 02:20:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2023-11-12 02:20:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:20:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:20:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-12 02:20:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-12 02:20:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2023-11-12 02:20:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2023-11-12 02:20:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:20:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:20:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2023-11-12 02:20:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2023-11-12 02:20:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:20:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2023-11-12 02:20:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2023-11-12 02:20:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-12 02:20:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-12 02:20:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:20:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:20:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-12 02:20:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-12 02:20:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:20:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:20:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:20:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:20:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2023-11-12 02:20:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2023-11-12 02:20:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:20:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:20:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 02:20:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 02:20:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:20:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:20:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:20:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:20:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:20:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:20:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:20:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:20:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2023-11-12 02:20:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2023-11-12 02:20:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-12 02:20:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-12 02:20:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-12 02:20:19,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-12 02:20:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2023-11-12 02:20:19,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2023-11-12 02:20:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:20:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:20:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:20:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-12 02:20:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-12 02:20:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:20:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:20:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-12 02:20:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-12 02:20:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2023-11-12 02:20:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2023-11-12 02:20:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-12 02:20:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-12 02:20:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:20:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:20:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:20:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 02:20:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 02:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2023-11-12 02:20:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2023-11-12 02:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:20:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:20:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-12 02:20:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-12 02:20:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2023-11-12 02:20:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2023-11-12 02:20:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:20:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2023-11-12 02:20:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2023-11-12 02:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2023-11-12 02:20:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2023-11-12 02:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2023-11-12 02:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2023-11-12 02:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-12 02:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-12 02:20:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-12 02:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-12 02:20:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 02:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 02:20:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-12 02:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-12 02:20:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2023-11-12 02:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2023-11-12 02:20:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2023-11-12 02:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2023-11-12 02:20:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-11-12 02:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-11-12 02:20:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-12 02:20:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-12 02:20:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-12 02:20:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-12 02:20:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:20:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:20:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:20:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2023-11-12 02:20:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2023-11-12 02:20:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2023-11-12 02:20:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2023-11-12 02:20:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 02:20:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:20:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:20:20,806 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:20:20,810 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:20:21,804 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;