./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB --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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- 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-dbf71c6-m [2022-10-17 17:04:24,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:24,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:24,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:24,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:24,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:24,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:24,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:24,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:24,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:24,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:24,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:24,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:24,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:24,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:24,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:24,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:24,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:24,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:25,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:25,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:25,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:25,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:25,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:25,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:25,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:25,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:25,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:25,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:25,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:25,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:25,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:25,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:25,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:25,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:25,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:25,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:25,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:25,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:25,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:25,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:25,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:04:25,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:25,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:25,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:25,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:25,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:25,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:25,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:25,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:25,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:25,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:25,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:25,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:25,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:25,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:25,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:25,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:25,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:25,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:25,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:25,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:25,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:25,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:25,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:25,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:25,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:25,099 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2022-10-17 17:04:25,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:25,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:25,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:25,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:25,405 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:25,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-10-17 17:04:25,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/data/ef62a419c/bbd406de39ce4cbc8d285523b4b8851b/FLAG749837b61 [2022-10-17 17:04:26,428 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:26,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-10-17 17:04:26,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/data/ef62a419c/bbd406de39ce4cbc8d285523b4b8851b/FLAG749837b61 [2022-10-17 17:04:26,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/data/ef62a419c/bbd406de39ce4cbc8d285523b4b8851b [2022-10-17 17:04:26,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:26,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:26,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:26,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:26,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:26,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168c7efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26, skipping insertion in model container [2022-10-17 17:04:26,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:27,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:29,572 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-10-17 17:04:29,579 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-10-17 17:04:29,580 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-10-17 17:04:29,581 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-10-17 17:04:29,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:29,701 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:30,230 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-10-17 17:04:30,231 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-10-17 17:04:30,231 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-10-17 17:04:30,232 WARN L230 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_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-10-17 17:04:30,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:30,393 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:30,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30 WrapperNode [2022-10-17 17:04:30,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:30,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:30,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:30,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:30,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:30,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:32,839 INFO L138 Inliner]: procedures = 318, calls = 5567, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11261 [2022-10-17 17:04:32,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:32,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:32,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:32,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:32,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:32,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:33,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:33,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:35,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:35,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:35,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:35,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:35,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:35,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:35,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:35,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:35,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:35,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:35,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:35,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:35,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30675331-a3e7-4aac-b5cb-d20ca3d5bb07/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:04:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:04:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-10-17 17:04:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-10-17 17:04:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:04:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:04:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:04:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:04:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:04:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:04:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:04:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:04:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:04:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:04:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 17:04:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 17:04:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-10-17 17:04:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-10-17 17:04:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2022-10-17 17:04:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2022-10-17 17:04:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-10-17 17:04:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-10-17 17:04:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:04:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:04:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-10-17 17:04:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-10-17 17:04:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:04:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:04:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2022-10-17 17:04:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2022-10-17 17:04:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-10-17 17:04:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-10-17 17:04:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-17 17:04:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-17 17:04:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 17:04:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 17:04:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:04:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:04:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:04:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 17:04:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 17:04:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:04:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:04:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-10-17 17:04:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-10-17 17:04:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 17:04:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 17:04:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:04:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:04:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-10-17 17:04:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-10-17 17:04:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-10-17 17:04:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-10-17 17:04:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 17:04:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 17:04:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:04:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-10-17 17:04:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-10-17 17:04:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 17:04:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 17:04:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:04:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:04:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:04:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:04:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:04:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:04:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:04:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:04:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 17:04:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 17:04:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 17:04:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 17:04:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:04:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:04:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:04:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:04:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:04:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:04:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:04:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:04:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:04:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:04:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-10-17 17:04:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-10-17 17:04:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-10-17 17:04:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-10-17 17:04:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:04:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:04:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-10-17 17:04:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-10-17 17:04:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:04:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:04:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-10-17 17:04:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-10-17 17:04:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 17:04:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 17:04:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:04:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:04:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 17:04:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 17:04:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-10-17 17:04:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-10-17 17:04:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2022-10-17 17:04:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2022-10-17 17:04:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:04:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:04:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 17:04:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 17:04:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-10-17 17:04:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-10-17 17:04:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-10-17 17:04:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-10-17 17:04:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:04:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:04:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:04:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 17:04:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 17:04:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:04:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:04:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:04:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:04:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:04:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:04:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2022-10-17 17:04:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2022-10-17 17:04:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 17:04:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 17:04:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:04:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:04:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-10-17 17:04:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-10-17 17:04:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-10-17 17:04:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-10-17 17:04:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 17:04:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 17:04:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2022-10-17 17:04:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2022-10-17 17:04:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2022-10-17 17:04:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2022-10-17 17:04:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:04:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:04:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 17:04:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 17:04:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 17:04:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-10-17 17:04:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-10-17 17:04:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-10-17 17:04:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-10-17 17:04:36,979 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:36,982 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:37,224 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;