./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.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_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc --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 Automizer --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-5e519f3 [2022-11-02 20:37:30,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:37:30,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:37:30,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:37:30,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:37:30,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:37:30,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:37:30,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:37:30,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:37:30,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:37:30,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:37:30,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:37:30,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:37:30,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:37:30,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:37:30,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:37:30,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:37:30,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:37:30,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:37:30,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:37:30,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:37:30,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:37:30,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:37:30,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:37:30,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:37:30,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:37:30,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:37:30,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:37:30,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:37:30,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:37:30,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:37:30,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:37:30,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:37:30,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:37:30,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:37:30,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:37:30,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:37:30,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:37:30,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:37:30,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:37:30,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:37:30,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:37:30,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:37:30,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:37:30,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:37:30,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:37:30,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:37:30,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:37:30,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:37:30,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:37:30,315 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:37:30,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:37:30,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:37:30,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:37:30,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:37:30,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:37:30,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:37:30,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:37:30,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:37:30,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:37:30,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:37:30,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:37:30,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:37:30,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:37:30,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:37:30,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:37:30,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:37:30,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:37:30,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:37:30,321 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:37:30,322 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:37:30,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:37:30,322 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2022-11-02 20:37:30,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:37:30,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:37:30,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:37:30,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:37:30,714 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:37:30,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-02 20:37:30,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/data/ed9d3cb5b/984702a413774544b268f931fa2624e4/FLAG8c62ab0cf [2022-11-02 20:37:32,025 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:37:32,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-02 20:37:32,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/data/ed9d3cb5b/984702a413774544b268f931fa2624e4/FLAG8c62ab0cf [2022-11-02 20:37:32,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/data/ed9d3cb5b/984702a413774544b268f931fa2624e4 [2022-11-02 20:37:32,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:37:32,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:37:32,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:37:32,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:37:32,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:37:32,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:37:32" (1/1) ... [2022-11-02 20:37:32,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fe3d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:32, skipping insertion in model container [2022-11-02 20:37:32,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:37:32" (1/1) ... [2022-11-02 20:37:32,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:37:32,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:37:35,692 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-11-02 20:37:35,695 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-11-02 20:37:35,696 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-11-02 20:37:35,697 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-11-02 20:37:35,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:37:35,829 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:37:36,540 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-11-02 20:37:36,542 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-11-02 20:37:36,543 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-11-02 20:37:36,543 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_8cad15a7-2722-43e0-8860-b4a5951df9dc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-11-02 20:37:36,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:37:36,699 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:37:36,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36 WrapperNode [2022-11-02 20:37:36,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:37:36,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:37:36,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:37:36,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:37:36,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:36,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:39,110 INFO L138 Inliner]: procedures = 318, calls = 5565, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11250 [2022-11-02 20:37:39,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:37:39,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:37:39,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:37:39,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:37:39,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:39,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:40,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:40,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:42,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:42,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:42,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:42,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:42,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:37:42,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:37:42,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:37:42,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:37:42,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:36" (1/1) ... [2022-11-02 20:37:42,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:37:42,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:37:42,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:37:42,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cad15a7-2722-43e0-8860-b4a5951df9dc/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:37:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:37:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:37:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-11-02 20:37:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-11-02 20:37:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:37:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:37:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:37:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:37:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:37:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:37:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:37:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:37:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:37:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:37:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-02 20:37:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-02 20:37:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-11-02 20:37:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-11-02 20:37:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2022-11-02 20:37:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2022-11-02 20:37:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-11-02 20:37:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-11-02 20:37:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:37:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:37:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-11-02 20:37:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-11-02 20:37:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:37:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:37:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2022-11-02 20:37:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2022-11-02 20:37:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-11-02 20:37:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-11-02 20:37:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-02 20:37:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-02 20:37:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-02 20:37:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-02 20:37:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:37:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:37:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:37:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:37:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-02 20:37:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-02 20:37:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:37:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:37:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-11-02 20:37:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-11-02 20:37:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-02 20:37:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-02 20:37:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:37:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:37:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-11-02 20:37:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-11-02 20:37:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-11-02 20:37:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-11-02 20:37:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-02 20:37:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-02 20:37:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:37:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:37:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-02 20:37:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-02 20:37:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 20:37:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 20:37:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:37:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:37:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:37:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:37:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:37:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:37:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:37:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:37:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-02 20:37:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-02 20:37:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-02 20:37:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-02 20:37:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:37:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:37:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:37:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:37:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:37:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:37:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:37:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:37:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:37:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:37:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:37:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-11-02 20:37:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-11-02 20:37:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-11-02 20:37:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-11-02 20:37:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 20:37:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 20:37:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-02 20:37:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-02 20:37:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:37:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:37:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-11-02 20:37:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-11-02 20:37:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-02 20:37:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-02 20:37:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:37:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:37:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:37:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:37:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-11-02 20:37:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-11-02 20:37:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:37:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2022-11-02 20:37:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2022-11-02 20:37:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:37:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:37:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-02 20:37:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-02 20:37:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-11-02 20:37:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-11-02 20:37:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:37:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-11-02 20:37:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-11-02 20:37:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:37:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:37:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:37:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:37:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-02 20:37:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-02 20:37:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:37:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:37:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-02 20:37:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-02 20:37:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-02 20:37:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-02 20:37:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2022-11-02 20:37:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2022-11-02 20:37:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-02 20:37:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-02 20:37:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:37:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:37:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-11-02 20:37:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-11-02 20:37:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-11-02 20:37:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-11-02 20:37:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-02 20:37:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-02 20:37:42,676 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2022-11-02 20:37:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2022-11-02 20:37:42,676 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2022-11-02 20:37:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2022-11-02 20:37:42,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:37:42,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:37:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:37:42,677 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:37:42,678 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-02 20:37:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-02 20:37:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:37:42,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:37:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-11-02 20:37:42,679 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-11-02 20:37:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-11-02 20:37:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-11-02 20:37:43,943 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:37:43,946 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:37:44,222 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;