./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-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:25,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:25,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:25,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:25,370 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:25,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:25,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:25,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:25,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:25,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:25,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:25,413 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:25,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:25,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:25,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:25,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:25,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:25,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:25,417 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:25,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:25,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:25,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:25,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:25,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:25,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:25,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:25,420 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:25,421 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:25,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:25,422 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:25,422 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_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2023-11-24 23:06:25,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:25,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:25,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:25,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:25,787 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:25,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2023-11-24 23:06:28,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:29,614 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:29,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2023-11-24 23:06:29,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/data/54325643f/6898894ecd0f4378a8369a135bce4524/FLAG7ea1170ef [2023-11-24 23:06:29,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/data/54325643f/6898894ecd0f4378a8369a135bce4524 [2023-11-24 23:06:29,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:29,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:29,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:29,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:29,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:29,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:29" (1/1) ... [2023-11-24 23:06:29,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4028cc72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:29, skipping insertion in model container [2023-11-24 23:06:29,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:29" (1/1) ... [2023-11-24 23:06:29,864 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:30,593 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2023-11-24 23:06:32,044 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_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2023-11-24 23:06:32,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:32,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:32,319 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2023-11-24 23:06:32,340 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; incl %0": "+m" (v->counter)); [5353] [2023-11-24 23:06:32,342 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; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5361-5362] [2023-11-24 23:06:32,757 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_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2023-11-24 23:06:32,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:32,948 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:32,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32 WrapperNode [2023-11-24 23:06:32,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:32,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:32,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:32,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:32,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:33,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:34,026 INFO L138 Inliner]: procedures = 249, calls = 3593, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7765 [2023-11-24 23:06:34,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:34,027 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:34,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:34,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:34,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:34,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:34,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:34,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:35,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:35,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:35,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:35,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:35,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:35,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:35,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:35,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:35,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:35,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:35,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:35,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:36,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af5a9e7d-d997-44f5-b1d8-fa2a48ee6a43/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:06:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:06:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2023-11-24 23:06:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2023-11-24 23:06:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:06:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:06:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2023-11-24 23:06:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2023-11-24 23:06:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2023-11-24 23:06:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2023-11-24 23:06:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-24 23:06:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-24 23:06:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:06:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:06:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-24 23:06:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-24 23:06:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-24 23:06:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-24 23:06:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:06:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:06:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2023-11-24 23:06:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2023-11-24 23:06:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-24 23:06:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-24 23:06:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:06:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:06:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 23:06:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 23:06:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-24 23:06:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-24 23:06:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:06:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:06:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:06:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:06:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-24 23:06:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-24 23:06:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-24 23:06:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-24 23:06:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:06:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:06:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-24 23:06:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-24 23:06:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-24 23:06:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-24 23:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:06:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-24 23:06:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-24 23:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:06:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2023-11-24 23:06:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2023-11-24 23:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2023-11-24 23:06:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2023-11-24 23:06:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:06:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:06:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:06:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:06:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:06:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:06:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:06:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:06:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:06:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:06:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-24 23:06:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-24 23:06:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-24 23:06:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-24 23:06:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2023-11-24 23:06:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2023-11-24 23:06:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2023-11-24 23:06:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2023-11-24 23:06:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 23:06:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 23:06:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-24 23:06:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-24 23:06:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2023-11-24 23:06:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2023-11-24 23:06:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-24 23:06:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-24 23:06:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:06:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:06:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-24 23:06:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-24 23:06:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:06:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:06:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:06:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:06:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:06:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:06:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-24 23:06:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-24 23:06:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:06:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:06:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:06:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:06:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-24 23:06:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-24 23:06:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2023-11-24 23:06:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2023-11-24 23:06:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-24 23:06:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-24 23:06:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:06:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:06:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:06:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:06:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2023-11-24 23:06:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2023-11-24 23:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:06:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-24 23:06:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-24 23:06:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2023-11-24 23:06:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2023-11-24 23:06:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2023-11-24 23:06:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2023-11-24 23:06:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:06:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:06:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:06:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:06:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2023-11-24 23:06:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2023-11-24 23:06:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2023-11-24 23:06:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2023-11-24 23:06:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-24 23:06:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-24 23:06:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:06:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:06:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:06:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:06:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:06:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:06:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:06:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:06:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-24 23:06:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-24 23:06:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-24 23:06:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-24 23:06:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-24 23:06:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-24 23:06:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2023-11-24 23:06:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2023-11-24 23:06:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-24 23:06:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-24 23:06:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:37,038 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:37,043 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:37,495 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:07:18,149 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:21,227 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:21,227 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:21,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:21 BoogieIcfgContainer [2023-11-24 23:07:21,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:21,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:21,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:21,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:21,246 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:21" (1/1) ... [2023-11-24 23:07:21,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1304 states and 1893 transitions. [2023-11-24 23:07:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1893 transitions. [2023-11-24 23:07:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2023-11-24 23:07:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms