./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 47d351c7a887ba859ef0a833ccc48152b414d41fd5b7efc49b9afded59743ee0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:28:46,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:46,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:46,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:46,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:46,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:46,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:46,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:46,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:46,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:46,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:46,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:46,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:46,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:46,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:46,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:46,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:46,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:46,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:46,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:46,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:46,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:46,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:46,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:46,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:46,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:46,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:46,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:46,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:46,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:46,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:46,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:46,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:46,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:46,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:46,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:46,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:46,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:46,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:46,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:46,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:46,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:28:46,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:46,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:46,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:46,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:46,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:46,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:46,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:46,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:28:46,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:46,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:46,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:46,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:46,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:46,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:46,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:46,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:46,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:46,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:46,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:46,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:46,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:46,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:46,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:28:46,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:28:46,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:46,858 INFO L138 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_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d351c7a887ba859ef0a833ccc48152b414d41fd5b7efc49b9afded59743ee0 [2022-11-21 23:28:47,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:47,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:47,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:47,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:47,195 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:47,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2022-11-21 23:28:50,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:51,264 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:51,265 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2022-11-21 23:28:51,341 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/data/51277cac9/15fd347c521a4c68bff761283e807f06/FLAG951f3f516 [2022-11-21 23:28:51,362 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/data/51277cac9/15fd347c521a4c68bff761283e807f06 [2022-11-21 23:28:51,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:51,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:51,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:51,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:51,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:51,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:51" (1/1) ... [2022-11-21 23:28:51,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5c9301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:51, skipping insertion in model container [2022-11-21 23:28:51,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:51" (1/1) ... [2022-11-21 23:28:51,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:51,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:56,388 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545616,545629] [2022-11-21 23:28:56,392 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545785,545798] [2022-11-21 23:28:56,393 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545952,545965] [2022-11-21 23:28:56,394 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546120,546133] [2022-11-21 23:28:56,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:56,576 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:57,482 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545616,545629] [2022-11-21 23:28:57,483 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545785,545798] [2022-11-21 23:28:57,483 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545952,545965] [2022-11-21 23:28:57,484 WARN L237 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_5fce77a4-cafa-4889-bd36-70e4c8721608/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546120,546133] [2022-11-21 23:28:57,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:57,734 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:57,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57 WrapperNode [2022-11-21 23:28:57,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:57,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:57,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:57,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:57,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:28:58,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:00,339 INFO L138 Inliner]: procedures = 551, calls = 9195, calls flagged for inlining = 306, calls inlined = 296, statements flattened = 18191 [2022-11-21 23:29:00,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:29:00,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:29:00,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:29:00,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:29:00,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:00,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:01,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:01,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:03,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:03,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:04,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:04,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:04,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:29:04,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:29:04,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:29:04,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:29:04,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:57" (1/1) ... [2022-11-21 23:29:04,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:29:04,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:29:04,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:29:04,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fce77a4-cafa-4889-bd36-70e4c8721608/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:29:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 23:29:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 23:29:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2022-11-21 23:29:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2022-11-21 23:29:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2022-11-21 23:29:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2022-11-21 23:29:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2022-11-21 23:29:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2022-11-21 23:29:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:29:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:29:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2022-11-21 23:29:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2022-11-21 23:29:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 23:29:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 23:29:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2022-11-21 23:29:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2022-11-21 23:29:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-21 23:29:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-21 23:29:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-21 23:29:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-21 23:29:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2022-11-21 23:29:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2022-11-21 23:29:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2022-11-21 23:29:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2022-11-21 23:29:04,307 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2022-11-21 23:29:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2022-11-21 23:29:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 23:29:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 23:29:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2022-11-21 23:29:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2022-11-21 23:29:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2022-11-21 23:29:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2022-11-21 23:29:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 23:29:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 23:29:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 23:29:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 23:29:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 23:29:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 23:29:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2022-11-21 23:29:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2022-11-21 23:29:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-21 23:29:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-21 23:29:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 23:29:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 23:29:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2022-11-21 23:29:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2022-11-21 23:29:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2022-11-21 23:29:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2022-11-21 23:29:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:29:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 23:29:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 23:29:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_59 [2022-11-21 23:29:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_59 [2022-11-21 23:29:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 23:29:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 23:29:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 23:29:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2022-11-21 23:29:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2022-11-21 23:29:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-21 23:29:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-21 23:29:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2022-11-21 23:29:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2022-11-21 23:29:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 23:29:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 23:29:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 23:29:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2022-11-21 23:29:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2022-11-21 23:29:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2022-11-21 23:29:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2022-11-21 23:29:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:29:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-21 23:29:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-21 23:29:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 23:29:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 23:29:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 23:29:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 23:29:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 23:29:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 23:29:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2022-11-21 23:29:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2022-11-21 23:29:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2022-11-21 23:29:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2022-11-21 23:29:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-21 23:29:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-21 23:29:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 23:29:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 23:29:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 23:29:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 23:29:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-21 23:29:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-21 23:29:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2022-11-21 23:29:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2022-11-21 23:29:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_cx25821_dev [2022-11-21 23:29:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_cx25821_dev [2022-11-21 23:29:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-21 23:29:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-21 23:29:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:29:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 23:29:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 23:29:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 23:29:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 23:29:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-21 23:29:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-21 23:29:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2022-11-21 23:29:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2022-11-21 23:29:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-21 23:29:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-21 23:29:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-21 23:29:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-21 23:29:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2022-11-21 23:29:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2022-11-21 23:29:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:29:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2022-11-21 23:29:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2022-11-21 23:29:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 23:29:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 23:29:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 23:29:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 23:29:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:29:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2022-11-21 23:29:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2022-11-21 23:29:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 23:29:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:29:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:29:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2022-11-21 23:29:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2022-11-21 23:29:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2022-11-21 23:29:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2022-11-21 23:29:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:29:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:29:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 23:29:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 23:29:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2022-11-21 23:29:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2022-11-21 23:29:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2022-11-21 23:29:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2022-11-21 23:29:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2022-11-21 23:29:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2022-11-21 23:29:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2022-11-21 23:29:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2022-11-21 23:29:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 23:29:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 23:29:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-21 23:29:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-21 23:29:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2022-11-21 23:29:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2022-11-21 23:29:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:29:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:29:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-21 23:29:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-21 23:29:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2022-11-21 23:29:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2022-11-21 23:29:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2022-11-21 23:29:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2022-11-21 23:29:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 23:29:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 23:29:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 23:29:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 23:29:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-21 23:29:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-21 23:29:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2022-11-21 23:29:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2022-11-21 23:29:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2022-11-21 23:29:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2022-11-21 23:29:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-21 23:29:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-21 23:29:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2022-11-21 23:29:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2022-11-21 23:29:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2022-11-21 23:29:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2022-11-21 23:29:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2022-11-21 23:29:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2022-11-21 23:29:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-21 23:29:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-21 23:29:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 23:29:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 23:29:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2022-11-21 23:29:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2022-11-21 23:29:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 23:29:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 23:29:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2022-11-21 23:29:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2022-11-21 23:29:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_cx25821_dev [2022-11-21 23:29:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_cx25821_dev [2022-11-21 23:29:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2022-11-21 23:29:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2022-11-21 23:29:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 23:29:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 23:29:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 23:29:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 23:29:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-21 23:29:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-21 23:29:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-21 23:29:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-21 23:29:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2022-11-21 23:29:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2022-11-21 23:29:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:29:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 23:29:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 23:29:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:29:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-21 23:29:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-21 23:29:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2022-11-21 23:29:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2022-11-21 23:29:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:29:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2022-11-21 23:29:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2022-11-21 23:29:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2022-11-21 23:29:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2022-11-21 23:29:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 23:29:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 23:29:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2022-11-21 23:29:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2022-11-21 23:29:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2022-11-21 23:29:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2022-11-21 23:29:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-21 23:29:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-21 23:29:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 23:29:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 23:29:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 23:29:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 23:29:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 23:29:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 23:29:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2022-11-21 23:29:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2022-11-21 23:29:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2022-11-21 23:29:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2022-11-21 23:29:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2022-11-21 23:29:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2022-11-21 23:29:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-21 23:29:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-11-21 23:29:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-21 23:29:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-21 23:29:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2022-11-21 23:29:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2022-11-21 23:29:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_60 [2022-11-21 23:29:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_60 [2022-11-21 23:29:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_53 [2022-11-21 23:29:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_53 [2022-11-21 23:29:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2022-11-21 23:29:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2022-11-21 23:29:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2022-11-21 23:29:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2022-11-21 23:29:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 23:29:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 23:29:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2022-11-21 23:29:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2022-11-21 23:29:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2022-11-21 23:29:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2022-11-21 23:29:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:29:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 23:29:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 23:29:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 23:29:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 23:29:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2022-11-21 23:29:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2022-11-21 23:29:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2022-11-21 23:29:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2022-11-21 23:29:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2022-11-21 23:29:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2022-11-21 23:29:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2022-11-21 23:29:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2022-11-21 23:29:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-21 23:29:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-21 23:29:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2022-11-21 23:29:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2022-11-21 23:29:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-21 23:29:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-21 23:29:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2022-11-21 23:29:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2022-11-21 23:29:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2022-11-21 23:29:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2022-11-21 23:29:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 23:29:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 23:29:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2022-11-21 23:29:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2022-11-21 23:29:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2022-11-21 23:29:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2022-11-21 23:29:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2022-11-21 23:29:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2022-11-21 23:29:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-21 23:29:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-21 23:29:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 23:29:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 23:29:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2022-11-21 23:29:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2022-11-21 23:29:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2022-11-21 23:29:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2022-11-21 23:29:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 23:29:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 23:29:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:29:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 23:29:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 23:29:06,461 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:29:06,465 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:29:07,018 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;