./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:42:58,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:58,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:42:58,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:58,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:58,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:58,240 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:58,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:58,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:58,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:58,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:58,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:58,245 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:58,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:58,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:58,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:58,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:58,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:58,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:58,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:58,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:58,251 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:58,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:58,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:58,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:58,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:58,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:58,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:58,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:58,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:58,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:58,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:58,258 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:58,258 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:58,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:58,259 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:58,259 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2023-11-19 07:42:58,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:58,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:58,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:58,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:58,587 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:58,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2023-11-19 07:43:01,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:02,481 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:02,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2023-11-19 07:43:02,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/data/cab278546/8fcd4eb9aa0d45cf9299dce301dae591/FLAG7833a0631 [2023-11-19 07:43:02,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/data/cab278546/8fcd4eb9aa0d45cf9299dce301dae591 [2023-11-19 07:43:02,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:02,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:02,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:02,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:02,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:02,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:02" (1/1) ... [2023-11-19 07:43:02,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c37df96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:02, skipping insertion in model container [2023-11-19 07:43:02,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:02" (1/1) ... [2023-11-19 07:43:02,810 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:43:03,532 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2023-11-19 07:43:05,837 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2023-11-19 07:43:06,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:06,354 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:43:06,509 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2023-11-19 07:43:06,551 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; decl %0": "+m" (v->counter)); [5861] [2023-11-19 07:43:06,553 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5872-5873] [2023-11-19 07:43:06,554 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5876-5877] [2023-11-19 07:43:06,554 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5880-5881] [2023-11-19 07:43:06,555 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5884-5885] [2023-11-19 07:43:06,946 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2023-11-19 07:43:06,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:07,195 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:07,195 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:07,203 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:43:07,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07 WrapperNode [2023-11-19 07:43:07,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:07,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:07,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:43:07,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:43:07,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:07,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:09,958 INFO L138 Inliner]: procedures = 424, calls = 5799, calls flagged for inlining = 184, calls inlined = 175, statements flattened = 11273 [2023-11-19 07:43:09,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:09,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:43:09,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:43:09,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:43:09,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:09,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:11,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:11,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:12,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:12,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:12,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:12,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:12,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:43:12,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:43:12,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:43:12,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:43:12,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:07" (1/1) ... [2023-11-19 07:43:12,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:12,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:43:12,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:43:12,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bcf7b96-6bff-4fcf-a8e1-7eac3797d086/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:43:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-19 07:43:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-19 07:43:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:43:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:43:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:43:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:43:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-11-19 07:43:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-11-19 07:43:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:43:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:43:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 07:43:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 07:43:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-11-19 07:43:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-11-19 07:43:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-11-19 07:43:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-11-19 07:43:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-19 07:43:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-19 07:43:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 07:43:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 07:43:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 07:43:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-11-19 07:43:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-11-19 07:43:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 07:43:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 07:43:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-19 07:43:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-19 07:43:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-11-19 07:43:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-11-19 07:43:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 07:43:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 07:43:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:43:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2023-11-19 07:43:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2023-11-19 07:43:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:43:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:43:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 07:43:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 07:43:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:43:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:43:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:43:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 07:43:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 07:43:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:43:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:43:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:43:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:43:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-11-19 07:43:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-11-19 07:43:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 07:43:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 07:43:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 07:43:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 07:43:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:43:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:43:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-11-19 07:43:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-11-19 07:43:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 07:43:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 07:43:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:43:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:43:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:43:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-11-19 07:43:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-11-19 07:43:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:43:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:43:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 07:43:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 07:43:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 07:43:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 07:43:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-11-19 07:43:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-11-19 07:43:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-19 07:43:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-19 07:43:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:43:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:43:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:43:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:43:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:43:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:43:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-11-19 07:43:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-11-19 07:43:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-11-19 07:43:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-11-19 07:43:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 07:43:12,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 07:43:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:43:12,842 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:43:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:43:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:43:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:43:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:43:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 07:43:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 07:43:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:43:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:43:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:43:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:43:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:43:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:43:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:43:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:43:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 07:43:12,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 07:43:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 07:43:12,846 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 07:43:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:43:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:43:12,846 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:43:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:43:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 07:43:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 07:43:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2023-11-19 07:43:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2023-11-19 07:43:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:43:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:43:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:43:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:43:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:43:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 07:43:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 07:43:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:43:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:43:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 07:43:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 07:43:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:43:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:43:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:43:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:43:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:43:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:43:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:43:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:43:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2023-11-19 07:43:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2023-11-19 07:43:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-11-19 07:43:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-11-19 07:43:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 07:43:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 07:43:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2023-11-19 07:43:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2023-11-19 07:43:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-11-19 07:43:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-11-19 07:43:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:43:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:43:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:43:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2023-11-19 07:43:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2023-11-19 07:43:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-11-19 07:43:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-11-19 07:43:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:43:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:43:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2023-11-19 07:43:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2023-11-19 07:43:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2023-11-19 07:43:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2023-11-19 07:43:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:43:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:43:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2023-11-19 07:43:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2023-11-19 07:43:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 07:43:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 07:43:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:43:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:43:13,897 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:43:13,902 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:43:14,143 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;