./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:54,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:54,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:50:54,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:54,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:54,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:54,828 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:54,829 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:54,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:54,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:54,836 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:54,837 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:54,837 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:54,839 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:50:54,839 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:54,840 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:54,840 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:50:54,841 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:50:54,841 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:54,842 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:50:54,842 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:50:54,843 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:50:54,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:54,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:54,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:54,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:54,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:54,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:54,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:54,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:54,849 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:54,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:54,850 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:54,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:54,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:54,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:54,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:54,851 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:50:54,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:50:54,852 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:54,852 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:54,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:54,852 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a [2023-11-19 04:50:55,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:55,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:55,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:55,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:55,220 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:55,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2023-11-19 04:50:58,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:59,399 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:59,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2023-11-19 04:50:59,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/data/10f39b81c/aeabe9a4402c401686179a7696f0b91a/FLAGdad2fded3 [2023-11-19 04:50:59,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/data/10f39b81c/aeabe9a4402c401686179a7696f0b91a [2023-11-19 04:50:59,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:59,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:59,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:59,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:59,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:59,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:59" (1/1) ... [2023-11-19 04:50:59,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f18b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:59, skipping insertion in model container [2023-11-19 04:50:59,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:59" (1/1) ... [2023-11-19 04:50:59,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:51:00,369 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2023-11-19 04:51:02,865 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_7c4bf6f6-342e-474f-910a-6fb97fb537c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2023-11-19 04:51:03,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:03,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:51:03,393 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2023-11-19 04:51:03,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5042-5043] [2023-11-19 04:51:03,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5058] [2023-11-19 04:51:03,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5061] [2023-11-19 04:51:03,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5064] [2023-11-19 04:51:03,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5067] [2023-11-19 04:51:03,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8755] [2023-11-19 04:51:03,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8762] [2023-11-19 04:51:03,811 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_7c4bf6f6-342e-474f-910a-6fb97fb537c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2023-11-19 04:51:03,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:04,113 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:04,113 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:04,122 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:51:04,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04 WrapperNode [2023-11-19 04:51:04,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:04,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:04,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:51:04,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:51:04,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:04,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:06,160 INFO L138 Inliner]: procedures = 359, calls = 4237, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 8499 [2023-11-19 04:51:06,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:06,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:51:06,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:51:06,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:51:06,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:06,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:06,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:06,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:08,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:08,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:08,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:08,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:08,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:51:08,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:51:08,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:51:08,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:51:08,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:04" (1/1) ... [2023-11-19 04:51:08,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:51:08,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:51:08,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:51:08,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4bf6f6-342e-474f-910a-6fb97fb537c4/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:51:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2023-11-19 04:51:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2023-11-19 04:51:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2023-11-19 04:51:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2023-11-19 04:51:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2023-11-19 04:51:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2023-11-19 04:51:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:51:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:51:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 04:51:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 04:51:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:51:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:51:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:51:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:51:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:51:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:51:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:51:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:51:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 04:51:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 04:51:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:51:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:51:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2023-11-19 04:51:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2023-11-19 04:51:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2023-11-19 04:51:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2023-11-19 04:51:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:51:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:51:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2023-11-19 04:51:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2023-11-19 04:51:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 04:51:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 04:51:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:51:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:51:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:51:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:51:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:51:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:51:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2023-11-19 04:51:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2023-11-19 04:51:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:51:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:51:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2023-11-19 04:51:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2023-11-19 04:51:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:51:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:51:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 04:51:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 04:51:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:51:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:51:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:51:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:51:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 04:51:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 04:51:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 04:51:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 04:51:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2023-11-19 04:51:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2023-11-19 04:51:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 04:51:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 04:51:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 04:51:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 04:51:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 04:51:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 04:51:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-19 04:51:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-19 04:51:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:51:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 04:51:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 04:51:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2023-11-19 04:51:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2023-11-19 04:51:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:51:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:51:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:51:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 04:51:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:51:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:51:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2023-11-19 04:51:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2023-11-19 04:51:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2023-11-19 04:51:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2023-11-19 04:51:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2023-11-19 04:51:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2023-11-19 04:51:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2023-11-19 04:51:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2023-11-19 04:51:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 04:51:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 04:51:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2023-11-19 04:51:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2023-11-19 04:51:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 04:51:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 04:51:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:51:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 04:51:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 04:51:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-11-19 04:51:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-11-19 04:51:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 04:51:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 04:51:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:51:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:51:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:51:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2023-11-19 04:51:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2023-11-19 04:51:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:51:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2023-11-19 04:51:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2023-11-19 04:51:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:51:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:51:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:51:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:51:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 04:51:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 04:51:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:51:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:51:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2023-11-19 04:51:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2023-11-19 04:51:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:51:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-19 04:51:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-19 04:51:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2023-11-19 04:51:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2023-11-19 04:51:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:51:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:51:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 04:51:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 04:51:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:51:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:51:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2023-11-19 04:51:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2023-11-19 04:51:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2023-11-19 04:51:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2023-11-19 04:51:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 04:51:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 04:51:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:51:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:51:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:51:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2023-11-19 04:51:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2023-11-19 04:51:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2023-11-19 04:51:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2023-11-19 04:51:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:51:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2023-11-19 04:51:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2023-11-19 04:51:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:51:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:51:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:51:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:51:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2023-11-19 04:51:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2023-11-19 04:51:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:51:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:51:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:51:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:51:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:51:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:51:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2023-11-19 04:51:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2023-11-19 04:51:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2023-11-19 04:51:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2023-11-19 04:51:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2023-11-19 04:51:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2023-11-19 04:51:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:51:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:51:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2023-11-19 04:51:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2023-11-19 04:51:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 04:51:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 04:51:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:51:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2023-11-19 04:51:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2023-11-19 04:51:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2023-11-19 04:51:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2023-11-19 04:51:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:51:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:51:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:51:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:51:09,223 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:51:09,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:51:12,595 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;