./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-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu --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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:48:46,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:48:46,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:48:46,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:48:46,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:48:46,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:48:46,669 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:48:46,669 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:48:46,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:48:46,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:48:46,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:48:46,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:48:46,678 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:48:46,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:48:46,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:48:46,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:48:46,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:48:46,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:48:46,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:48:46,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:48:46,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:48:46,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:48:46,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:48:46,685 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:48:46,685 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:48:46,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:48:46,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:48:46,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:48:46,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:48:46,688 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:48:46,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:48:46,689 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:48:46,690 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:48:46,690 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:48:46,690 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:48:46,690 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:48:46,691 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_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2023-11-19 07:48:47,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:48:47,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:48:47,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:48:47,063 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:48:47,064 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:48:47,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2023-11-19 07:48:50,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:48:50,863 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:48:50,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2023-11-19 07:48:50,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/data/8d5ff063d/1a71e4006c8b46cb9ff302e5991ea263/FLAGdbd589e62 [2023-11-19 07:48:50,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/data/8d5ff063d/1a71e4006c8b46cb9ff302e5991ea263 [2023-11-19 07:48:50,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:48:50,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:48:50,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:48:50,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:48:50,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:48:50,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:50" (1/1) ... [2023-11-19 07:48:50,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8a70df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:50, skipping insertion in model container [2023-11-19 07:48:50,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:50" (1/1) ... [2023-11-19 07:48:51,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:48:51,726 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2023-11-19 07:48:53,350 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_851d80fa-9a67-4c59-8825-3d04fc351b5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2023-11-19 07:48:53,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:48:53,473 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:48:53,614 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2023-11-19 07:48:53,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] [2023-11-19 07:48:53,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] [2023-11-19 07:48:53,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] [2023-11-19 07:48:53,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] [2023-11-19 07:48:53,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] [2023-11-19 07:48:53,887 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"); [8403] [2023-11-19 07:48:53,888 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] [2023-11-19 07:48:54,068 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_851d80fa-9a67-4c59-8825-3d04fc351b5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2023-11-19 07:48:54,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:48:54,179 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:48:54,179 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:48:54,187 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:48:54,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54 WrapperNode [2023-11-19 07:48:54,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:48:54,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:48:54,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:48:54,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:48:54,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:54,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:55,862 INFO L138 Inliner]: procedures = 259, calls = 4056, calls flagged for inlining = 140, calls inlined = 131, statements flattened = 8320 [2023-11-19 07:48:55,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:48:55,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:48:55,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:48:55,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:48:55,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:55,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:56,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:56,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:57,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:57,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:57,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:57,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:57,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:48:57,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:48:57,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:48:57,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:48:57,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:54" (1/1) ... [2023-11-19 07:48:57,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:48:57,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:48:57,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:48:57,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d80fa-9a67-4c59-8825-3d04fc351b5a/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:48:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2023-11-19 07:48:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2023-11-19 07:48:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2023-11-19 07:48:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2023-11-19 07:48:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2023-11-19 07:48:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2023-11-19 07:48:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 07:48:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 07:48:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 07:48:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 07:48:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:48:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:48:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:48:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:48:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:48:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:48:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 07:48:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 07:48:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 07:48:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 07:48:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2023-11-19 07:48:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2023-11-19 07:48:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2023-11-19 07:48:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2023-11-19 07:48:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:48:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:48:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2023-11-19 07:48:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2023-11-19 07:48:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 07:48:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 07:48:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 07:48:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 07:48:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:48:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:48:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:48:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:48:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:48:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:48:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2023-11-19 07:48:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2023-11-19 07:48:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:48:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:48:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2023-11-19 07:48:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2023-11-19 07:48:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 07:48:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 07:48:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:48:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:48:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:48:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:48:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 07:48:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 07:48:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 07:48:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 07:48:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2023-11-19 07:48:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2023-11-19 07:48:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 07:48:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 07:48:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 07:48:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 07:48:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-19 07:48:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-19 07:48:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:48:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:48:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:48:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:48:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:48:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:48:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 07:48:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:48:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:48:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2023-11-19 07:48:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2023-11-19 07:48:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2023-11-19 07:48:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2023-11-19 07:48:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2023-11-19 07:48:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2023-11-19 07:48:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2023-11-19 07:48:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2023-11-19 07:48:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:48:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:48:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 07:48:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 07:48:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2023-11-19 07:48:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2023-11-19 07:48:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 07:48:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 07:48:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:48:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:48:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:48:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-11-19 07:48:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-11-19 07:48:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 07:48:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 07:48:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:48:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:48:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:48:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2023-11-19 07:48:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2023-11-19 07:48:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:48:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2023-11-19 07:48:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2023-11-19 07:48:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:48:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:48:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 07:48:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 07:48:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:48:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:48:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 07:48:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 07:48:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:48:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:48:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2023-11-19 07:48:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2023-11-19 07:48:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:48:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-19 07:48:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-19 07:48:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:48:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:48:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 07:48:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 07:48:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:48:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:48:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2023-11-19 07:48:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2023-11-19 07:48:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 07:48:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 07:48:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:48:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:48:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:48:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2023-11-19 07:48:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2023-11-19 07:48:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2023-11-19 07:48:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2023-11-19 07:48:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:48:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2023-11-19 07:48:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2023-11-19 07:48:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:48:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:48:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2023-11-19 07:48:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2023-11-19 07:48:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 07:48:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 07:48:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:48:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:48:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 07:48:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 07:48:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2023-11-19 07:48:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2023-11-19 07:48:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2023-11-19 07:48:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2023-11-19 07:48:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2023-11-19 07:48:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2023-11-19 07:48:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:48:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:48:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2023-11-19 07:48:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2023-11-19 07:48:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 07:48:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 07:48:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:48:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2023-11-19 07:48:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2023-11-19 07:48:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2023-11-19 07:48:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2023-11-19 07:48:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:48:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:48:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:48:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:48:58,783 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:48:58,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:49:02,157 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;