./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--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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/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_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/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_df200f9e-4eb0-4b17-92fb-ae3954d16110/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 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:02:41,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:02:41,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:02:41,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:02:41,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:02:41,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:02:41,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:02:41,193 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:02:41,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:02:41,194 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:02:41,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:02:41,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:02:41,196 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:02:41,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:02:41,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:02:41,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:02:41,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:02:41,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:02:41,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:02:41,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:02:41,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:02:41,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:02:41,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:02:41,203 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:02:41,204 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:02:41,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:02:41,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:02:41,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:02:41,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:02:41,206 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:02:41,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:02:41,207 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:02:41,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:02:41,208 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:02:41,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:02:41,209 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:02:41,231 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_df200f9e-4eb0-4b17-92fb-ae3954d16110/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a [2023-11-19 08:02:41,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:02:41,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:02:41,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:02:41,566 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:02:41,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:02:41,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2023-11-19 08:02:44,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:02:45,469 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:02:45,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2023-11-19 08:02:45,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/data/4581ec07b/be1d56f5f8e94c26bdcedd12adce4070/FLAG49edcc25f [2023-11-19 08:02:45,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/data/4581ec07b/be1d56f5f8e94c26bdcedd12adce4070 [2023-11-19 08:02:45,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:02:45,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:02:45,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:02:45,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:02:45,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:02:45,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:02:45" (1/1) ... [2023-11-19 08:02:45,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70977539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:45, skipping insertion in model container [2023-11-19 08:02:45,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:02:45" (1/1) ... [2023-11-19 08:02:45,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:02:46,371 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2023-11-19 08:02:48,415 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_df200f9e-4eb0-4b17-92fb-ae3954d16110/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2023-11-19 08:02:48,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:02:48,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:02:48,923 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2023-11-19 08:02:48,939 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)); [5042-5043] [2023-11-19 08:02:48,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5058] [2023-11-19 08:02:48,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5061] [2023-11-19 08:02:48,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5064] [2023-11-19 08:02:48,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5067] [2023-11-19 08:02:49,296 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"); [8755] [2023-11-19 08:02:49,297 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)); [8762] [2023-11-19 08:02:49,405 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_df200f9e-4eb0-4b17-92fb-ae3954d16110/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2023-11-19 08:02:49,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:02:49,595 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:02:49,595 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:02:49,604 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:02:49,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49 WrapperNode [2023-11-19 08:02:49,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:02:49,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:02:49,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:02:49,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:02:49,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:49,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:51,159 INFO L138 Inliner]: procedures = 359, calls = 4237, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 8499 [2023-11-19 08:02:51,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:02:51,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:02:51,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:02:51,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:02:51,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:51,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:51,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:51,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:52,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:52,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:52,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:52,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:52,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:02:52,850 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:02:52,850 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:02:52,850 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:02:52,851 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:49" (1/1) ... [2023-11-19 08:02:52,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:02:52,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:02:52,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:02:52,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df200f9e-4eb0-4b17-92fb-ae3954d16110/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:02:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2023-11-19 08:02:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2023-11-19 08:02:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2023-11-19 08:02:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2023-11-19 08:02:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2023-11-19 08:02:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2023-11-19 08:02:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 08:02:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 08:02:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 08:02:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 08:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 08:02:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 08:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 08:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 08:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 08:02:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 08:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 08:02:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 08:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 08:02:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 08:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 08:02:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 08:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2023-11-19 08:02:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2023-11-19 08:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2023-11-19 08:02:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2023-11-19 08:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 08:02:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 08:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2023-11-19 08:02:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2023-11-19 08:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 08:02:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 08:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 08:02:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 08:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 08:02:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 08:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 08:02:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 08:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2023-11-19 08:02:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2023-11-19 08:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 08:02:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 08:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2023-11-19 08:02:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2023-11-19 08:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 08:02:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 08:02:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 08:02:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 08:02:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 08:02:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 08:02:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 08:02:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 08:02:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 08:02:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 08:02:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 08:02:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 08:02:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2023-11-19 08:02:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2023-11-19 08:02:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 08:02:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 08:02:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 08:02:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 08:02:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 08:02:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 08:02:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-19 08:02:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-19 08:02:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 08:02:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 08:02:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 08:02:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2023-11-19 08:02:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2023-11-19 08:02:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 08:02:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 08:02:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 08:02:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 08:02:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 08:02:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 08:02:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2023-11-19 08:02:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2023-11-19 08:02:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2023-11-19 08:02:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2023-11-19 08:02:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2023-11-19 08:02:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2023-11-19 08:02:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2023-11-19 08:02:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2023-11-19 08:02:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 08:02:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 08:02:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2023-11-19 08:02:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2023-11-19 08:02:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 08:02:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 08:02:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 08:02:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 08:02:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 08:02:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-11-19 08:02:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-11-19 08:02:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 08:02:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 08:02:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 08:02:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 08:02:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 08:02:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2023-11-19 08:02:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2023-11-19 08:02:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 08:02:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2023-11-19 08:02:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2023-11-19 08:02:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 08:02:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 08:02:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 08:02:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 08:02:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 08:02:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 08:02:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 08:02:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 08:02:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2023-11-19 08:02:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2023-11-19 08:02:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:02:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-19 08:02:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-19 08:02:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2023-11-19 08:02:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2023-11-19 08:02:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 08:02:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 08:02:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 08:02:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 08:02:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 08:02:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 08:02:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2023-11-19 08:02:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2023-11-19 08:02:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2023-11-19 08:02:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2023-11-19 08:02:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 08:02:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 08:02:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 08:02:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 08:02:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 08:02:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2023-11-19 08:02:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2023-11-19 08:02:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2023-11-19 08:02:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2023-11-19 08:02:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 08:02:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2023-11-19 08:02:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2023-11-19 08:02:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 08:02:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 08:02:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 08:02:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 08:02:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2023-11-19 08:02:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2023-11-19 08:02:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 08:02:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 08:02:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 08:02:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 08:02:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 08:02:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 08:02:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2023-11-19 08:02:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2023-11-19 08:02:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2023-11-19 08:02:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2023-11-19 08:02:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2023-11-19 08:02:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2023-11-19 08:02:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 08:02:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 08:02:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2023-11-19 08:02:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2023-11-19 08:02:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 08:02:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 08:02:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 08:02:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2023-11-19 08:02:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2023-11-19 08:02:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2023-11-19 08:02:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2023-11-19 08:02:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 08:02:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 08:02:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:02:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:02:53,797 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:02:53,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:02:57,092 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;