./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68ead1e29a6cc769e9e712c81a52de8a551f5275fff71a8b8c48675aa28de434 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:19,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:19,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:10:19,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:19,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:19,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:19,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:19,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:19,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:19,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:19,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:19,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:19,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:19,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:19,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:19,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:19,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:19,351 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:19,351 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:19,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:19,352 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:19,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:19,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:19,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:19,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:19,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:19,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:19,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:19,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:19,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:19,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:19,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:19,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ead1e29a6cc769e9e712c81a52de8a551f5275fff71a8b8c48675aa28de434 [2023-11-23 20:10:19,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:19,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:19,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:19,701 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:19,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:19,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2023-11-23 20:10:22,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:23,707 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:23,708 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2023-11-23 20:10:23,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/data/ea534ed6e/48a9638941f1463fb1ccc68853c0d579/FLAG1ca73dee7 [2023-11-23 20:10:23,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/data/ea534ed6e/48a9638941f1463fb1ccc68853c0d579 [2023-11-23 20:10:23,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:23,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:23,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:23,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:23,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:23,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:23" (1/1) ... [2023-11-23 20:10:23,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479aa5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:23, skipping insertion in model container [2023-11-23 20:10:23,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:23" (1/1) ... [2023-11-23 20:10:24,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:28,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:28,664 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:28,773 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"); [5691] [2023-11-23 20:10:28,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5732] [2023-11-23 20:10:28,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5735] [2023-11-23 20:10:28,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5738] [2023-11-23 20:10:28,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5741] [2023-11-23 20:10:29,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:29,682 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:29,690 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:29,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29 WrapperNode [2023-11-23 20:10:29,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:29,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:29,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:29,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:29,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:29,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,202 INFO L138 Inliner]: procedures = 643, calls = 3986, calls flagged for inlining = 294, calls inlined = 195, statements flattened = 6436 [2023-11-23 20:10:30,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:30,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:30,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:30,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:30,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:30,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:30,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:30,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:30,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:29" (1/1) ... [2023-11-23 20:10:30,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:30,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:30,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:30,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349b021e-105f-4ca4-abcf-02f7c14a4c7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:10:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:10:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2023-11-23 20:10:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2023-11-23 20:10:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-23 20:10:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-23 20:10:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2023-11-23 20:10:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2023-11-23 20:10:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-23 20:10:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-23 20:10:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:10:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:10:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2023-11-23 20:10:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2023-11-23 20:10:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-23 20:10:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-23 20:10:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-23 20:10:30,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-23 20:10:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2023-11-23 20:10:30,645 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2023-11-23 20:10:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-11-23 20:10:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-11-23 20:10:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2023-11-23 20:10:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2023-11-23 20:10:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-23 20:10:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-23 20:10:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-23 20:10:30,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-23 20:10:30,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-23 20:10:30,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-23 20:10:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2023-11-23 20:10:30,648 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2023-11-23 20:10:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-23 20:10:30,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-23 20:10:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:10:30,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:10:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-23 20:10:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-23 20:10:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:10:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:10:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2023-11-23 20:10:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2023-11-23 20:10:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:10:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:10:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-23 20:10:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-23 20:10:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2023-11-23 20:10:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2023-11-23 20:10:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-23 20:10:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-23 20:10:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2023-11-23 20:10:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2023-11-23 20:10:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2023-11-23 20:10:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2023-11-23 20:10:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-23 20:10:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-23 20:10:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:10:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2023-11-23 20:10:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2023-11-23 20:10:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2023-11-23 20:10:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2023-11-23 20:10:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 20:10:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 20:10:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:10:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-11-23 20:10:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-11-23 20:10:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:10:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:10:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-23 20:10:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-23 20:10:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-23 20:10:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-23 20:10:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:10:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:10:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-23 20:10:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-23 20:10:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:10:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:10:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:10:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:10:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-23 20:10:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-23 20:10:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-23 20:10:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-23 20:10:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 20:10:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 20:10:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-23 20:10:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-23 20:10:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-23 20:10:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-23 20:10:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:10:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-11-23 20:10:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-11-23 20:10:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2023-11-23 20:10:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2023-11-23 20:10:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:10:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:10:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:10:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:10:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:10:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:10:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 20:10:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 20:10:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:10:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:10:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2023-11-23 20:10:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2023-11-23 20:10:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2023-11-23 20:10:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2023-11-23 20:10:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2023-11-23 20:10:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2023-11-23 20:10:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-23 20:10:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-23 20:10:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-11-23 20:10:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-11-23 20:10:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-23 20:10:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-23 20:10:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-23 20:10:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-23 20:10:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-23 20:10:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-23 20:10:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:10:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:10:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2023-11-23 20:10:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2023-11-23 20:10:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:10:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:10:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:10:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:10:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:10:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:10:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-23 20:10:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-23 20:10:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2023-11-23 20:10:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2023-11-23 20:10:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:10:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:10:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2023-11-23 20:10:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2023-11-23 20:10:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-23 20:10:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-23 20:10:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-23 20:10:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-23 20:10:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2023-11-23 20:10:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2023-11-23 20:10:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:10:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:10:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:10:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:10:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-23 20:10:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-23 20:10:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-23 20:10:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-23 20:10:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-11-23 20:10:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-11-23 20:10:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-23 20:10:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-23 20:10:30,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:30,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-23 20:10:30,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-23 20:10:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:10:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-23 20:10:30,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-23 20:10:30,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-11-23 20:10:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-11-23 20:10:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2023-11-23 20:10:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2023-11-23 20:10:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-11-23 20:10:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-11-23 20:10:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:10:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:10:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:10:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-23 20:10:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-23 20:10:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-11-23 20:10:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-11-23 20:10:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2023-11-23 20:10:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2023-11-23 20:10:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-23 20:10:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-23 20:10:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:10:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:10:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-23 20:10:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-23 20:10:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-23 20:10:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-23 20:10:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-11-23 20:10:30,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-11-23 20:10:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-11-23 20:10:30,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-11-23 20:10:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-23 20:10:30,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-23 20:10:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2023-11-23 20:10:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2023-11-23 20:10:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 20:10:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 20:10:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-23 20:10:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-23 20:10:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:10:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:10:30,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-23 20:10:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-23 20:10:30,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-23 20:10:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-23 20:10:30,698 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:10:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:10:30,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 20:10:30,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 20:10:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-23 20:10:30,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-23 20:10:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-11-23 20:10:30,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-11-23 20:10:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:10:30,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:10:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-23 20:10:30,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-23 20:10:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2023-11-23 20:10:30,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2023-11-23 20:10:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2023-11-23 20:10:30,700 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2023-11-23 20:10:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 20:10:30,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 20:10:30,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:10:30,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:10:30,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-23 20:10:30,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-23 20:10:30,701 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 20:10:30,701 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 20:10:30,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2023-11-23 20:10:30,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2023-11-23 20:10:30,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:10:30,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:10:30,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:30,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:10:30,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:10:30,703 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2023-11-23 20:10:30,703 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2023-11-23 20:10:31,567 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:31,575 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:31,910 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:10:37,823 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:39,391 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:39,392 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:10:39,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:39 BoogieIcfgContainer [2023-11-23 20:10:39,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:39,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:39,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:39,408 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:39,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,420 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1734 states and 2410 transitions. [2023-11-23 20:10:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2410 transitions. [2023-11-23 20:10:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2023-11-23 20:10:39,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:39,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-23 20:10:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1748 states and 2436 transitions. [2023-11-23 20:10:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2436 transitions. [2023-11-23 20:10:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2023-11-23 20:10:42,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-23 20:10:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1749 states and 2437 transitions. [2023-11-23 20:10:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2437 transitions. [2023-11-23 20:10:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2023-11-23 20:10:43,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2023-11-23 20:10:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1758 states and 2454 transitions. [2023-11-23 20:10:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2454 transitions. [2023-11-23 20:10:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-11-23 20:10:45,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2023-11-23 20:10:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1759 states and 2455 transitions. [2023-11-23 20:10:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2455 transitions. [2023-11-23 20:10:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-11-23 20:10:46,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2023-11-23 20:10:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1758 states and 2423 transitions. [2023-11-23 20:10:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2423 transitions. [2023-11-23 20:10:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-11-23 20:10:46,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4021 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4021 trivial. 0 not checked. [2023-11-23 20:10:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1766 states and 2438 transitions. [2023-11-23 20:10:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2438 transitions. [2023-11-23 20:10:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2023-11-23 20:10:48,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-23 20:10:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1775 states and 2456 transitions. [2023-11-23 20:10:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2456 transitions. [2023-11-23 20:10:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2023-11-23 20:10:50,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-23 20:10:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1785 states and 2474 transitions. [2023-11-23 20:10:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2474 transitions. [2023-11-23 20:10:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-11-23 20:10:51,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:10:58,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.