./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/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_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:03:32,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:32,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:03:32,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:32,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:32,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:32,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:32,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:32,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:32,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:32,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:32,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:32,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:32,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:32,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:32,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:32,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:32,452 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:03:32,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:03:32,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:32,454 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:32,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:32,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:32,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:32,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:32,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:32,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:32,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:32,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:32,463 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:32,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:32,464 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:32,465 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_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ead1e29a6cc769e9e712c81a52de8a551f5275fff71a8b8c48675aa28de434 [2023-11-19 03:03:32,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:32,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:32,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:32,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:32,819 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:32,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2023-11-19 03:03:36,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:37,541 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:37,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2023-11-19 03:03:37,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/data/7c71168ec/b50020ce5da442e3a9b54725396146e2/FLAG36615f03d [2023-11-19 03:03:37,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/data/7c71168ec/b50020ce5da442e3a9b54725396146e2 [2023-11-19 03:03:37,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:37,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:37,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:37,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:37,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:37,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8067cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37, skipping insertion in model container [2023-11-19 03:03:37,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,017 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:43,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:43,422 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:43,537 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] [2023-11-19 03:03:43,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5732] [2023-11-19 03:03:43,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5735] [2023-11-19 03:03:43,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5738] [2023-11-19 03:03:43,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5741] [2023-11-19 03:03:44,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:44,640 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:44,649 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:44,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44 WrapperNode [2023-11-19 03:03:44,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:44,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:44,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:44,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:44,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:44,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,155 INFO L138 Inliner]: procedures = 643, calls = 3986, calls flagged for inlining = 294, calls inlined = 195, statements flattened = 6436 [2023-11-19 03:03:45,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:45,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:45,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:45,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:45,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:45,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:45,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:45,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:45,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:44" (1/1) ... [2023-11-19 03:03:45,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:45,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:45,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:45,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9461826b-0759-45c9-823e-b83ba0e98bbd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 03:03:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 03:03:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2023-11-19 03:03:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2023-11-19 03:03:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-19 03:03:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-19 03:03:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2023-11-19 03:03:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2023-11-19 03:03:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-19 03:03:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-19 03:03:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:03:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:03:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2023-11-19 03:03:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2023-11-19 03:03:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-19 03:03:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-19 03:03:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-19 03:03:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-19 03:03:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2023-11-19 03:03:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2023-11-19 03:03:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-11-19 03:03:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-11-19 03:03:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2023-11-19 03:03:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2023-11-19 03:03:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 03:03:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 03:03:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-19 03:03:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-19 03:03:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-19 03:03:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-19 03:03:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2023-11-19 03:03:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2023-11-19 03:03:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-19 03:03:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-19 03:03:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:03:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:03:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 03:03:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 03:03:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:03:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:03:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2023-11-19 03:03:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2023-11-19 03:03:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:03:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:03:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-19 03:03:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-19 03:03:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2023-11-19 03:03:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2023-11-19 03:03:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-19 03:03:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-19 03:03:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2023-11-19 03:03:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2023-11-19 03:03:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2023-11-19 03:03:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2023-11-19 03:03:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-19 03:03:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-19 03:03:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:03:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2023-11-19 03:03:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2023-11-19 03:03:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2023-11-19 03:03:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2023-11-19 03:03:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:03:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:03:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:03:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-11-19 03:03:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-11-19 03:03:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:03:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:03:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-19 03:03:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-19 03:03:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:03:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-19 03:03:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-19 03:03:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:03:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:03:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-19 03:03:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-19 03:03:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:03:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:03:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:03:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:03:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-19 03:03:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-19 03:03:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-19 03:03:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-19 03:03:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:03:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:03:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-19 03:03:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-19 03:03:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-19 03:03:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-19 03:03:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:03:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-11-19 03:03:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-11-19 03:03:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2023-11-19 03:03:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2023-11-19 03:03:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:03:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:03:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:03:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:03:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:03:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:03:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 03:03:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 03:03:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:03:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:03:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2023-11-19 03:03:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2023-11-19 03:03:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2023-11-19 03:03:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2023-11-19 03:03:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2023-11-19 03:03:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2023-11-19 03:03:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-19 03:03:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-19 03:03:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-11-19 03:03:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-11-19 03:03:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-19 03:03:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-19 03:03:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-19 03:03:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-19 03:03:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-19 03:03:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-19 03:03:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 03:03:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 03:03:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2023-11-19 03:03:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2023-11-19 03:03:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 03:03:45,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 03:03:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:03:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:03:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:03:45,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:03:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 03:03:45,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 03:03:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2023-11-19 03:03:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2023-11-19 03:03:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:03:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:03:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2023-11-19 03:03:45,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2023-11-19 03:03:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-19 03:03:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-19 03:03:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-19 03:03:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-19 03:03:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2023-11-19 03:03:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2023-11-19 03:03:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:03:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:03:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:03:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:03:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-19 03:03:45,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-19 03:03:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 03:03:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 03:03:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-11-19 03:03:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-11-19 03:03:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-19 03:03:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-19 03:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-19 03:03:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-19 03:03:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:03:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:03:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:03:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-11-19 03:03:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-11-19 03:03:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2023-11-19 03:03:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2023-11-19 03:03:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-11-19 03:03:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-11-19 03:03:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:03:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:03:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:03:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 03:03:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 03:03:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-11-19 03:03:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-11-19 03:03:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2023-11-19 03:03:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2023-11-19 03:03:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-19 03:03:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-19 03:03:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:03:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:03:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-19 03:03:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-19 03:03:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-19 03:03:45,745 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-19 03:03:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-11-19 03:03:45,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-11-19 03:03:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-11-19 03:03:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-11-19 03:03:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-19 03:03:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-19 03:03:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2023-11-19 03:03:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2023-11-19 03:03:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 03:03:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 03:03:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-19 03:03:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-19 03:03:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:03:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:03:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-19 03:03:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-19 03:03:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-19 03:03:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-19 03:03:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:03:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:03:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 03:03:45,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 03:03:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:03:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-19 03:03:45,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-19 03:03:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-11-19 03:03:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-11-19 03:03:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:03:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:03:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-19 03:03:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-19 03:03:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2023-11-19 03:03:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2023-11-19 03:03:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2023-11-19 03:03:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2023-11-19 03:03:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:03:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:03:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:03:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:03:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-19 03:03:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-19 03:03:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:03:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:03:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2023-11-19 03:03:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2023-11-19 03:03:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:03:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:03:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:03:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:03:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2023-11-19 03:03:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2023-11-19 03:03:46,944 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:46,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:47,188 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:03:55,664 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:57,986 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:57,987 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:03:58,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:58 BoogieIcfgContainer [2023-11-19 03:03:58,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:58,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:58,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:58,025 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:58,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:58" (1/1) ... [2023-11-19 03:03:58,040 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1734 states and 2410 transitions. [2023-11-19 03:03:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2410 transitions. [2023-11-19 03:03:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2023-11-19 03:03:58,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:58,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-19 03:04:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1748 states and 2436 transitions. [2023-11-19 03:04:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2436 transitions. [2023-11-19 03:04:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2023-11-19 03:04:01,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-19 03:04:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1749 states and 2437 transitions. [2023-11-19 03:04:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2437 transitions. [2023-11-19 03:04:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2023-11-19 03:04:03,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2023-11-19 03:04:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1758 states and 2454 transitions. [2023-11-19 03:04:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2454 transitions. [2023-11-19 03:04:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-11-19 03:04:05,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:05,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2023-11-19 03:04:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1759 states and 2455 transitions. [2023-11-19 03:04:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2455 transitions. [2023-11-19 03:04:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-11-19 03:04:06,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:06,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2023-11-19 03:04:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1758 states and 2423 transitions. [2023-11-19 03:04:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2423 transitions. [2023-11-19 03:04:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-11-19 03:04:07,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:07,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4021 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4021 trivial. 0 not checked. [2023-11-19 03:04:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1766 states and 2438 transitions. [2023-11-19 03:04:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2438 transitions. [2023-11-19 03:04:09,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2023-11-19 03:04:09,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-19 03:04:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:11,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1775 states and 2456 transitions. [2023-11-19 03:04:11,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2456 transitions. [2023-11-19 03:04:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2023-11-19 03:04:11,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:11,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4019 trivial. 0 not checked. [2023-11-19 03:04:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1785 states and 2474 transitions. [2023-11-19 03:04:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2474 transitions. [2023-11-19 03:04:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-11-19 03:04:13,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms