./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y --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 2a9c8f94f09b1c026f1259f644aba290ca23805a393c653fbab537af21cc23e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:43:21,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:43:21,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:43:21,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:43:21,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:43:21,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:43:21,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:43:21,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:43:21,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:43:21,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:43:21,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:43:21,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:43:21,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:43:21,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:43:21,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:43:21,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:43:21,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:43:21,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:43:21,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:43:21,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:43:21,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:43:21,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:43:21,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:43:21,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:43:21,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:43:21,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:43:21,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:43:21,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:43:21,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:43:21,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:43:21,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:43:21,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:43:21,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:43:21,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:43:21,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:43:21,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:43:21,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:43:21,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:43:21,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:43:21,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:43:21,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:43:21,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:43:21,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:43:21,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:43:21,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:43:21,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:43:21,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:43:21,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:43:21,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:43:21,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:43:21,648 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:43:21,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:43:21,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:43:21,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:43:21,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:43:21,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:43:21,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:43:21,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:43:21,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:43:21,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:43:21,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:43:21,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:43:21,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:43:21,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:43:21,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:43:21,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:43:21,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:43:21,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:43:21,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:43:21,654 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:43:21,654 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:43:21,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:43:21,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:43:21,656 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_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a9c8f94f09b1c026f1259f644aba290ca23805a393c653fbab537af21cc23e0 [2021-11-13 17:43:22,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:43:22,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:43:22,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:43:22,039 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:43:22,040 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:43:22,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 17:43:22,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/data/8db478381/83547e07ad74465f928cc7da6c13d6c2/FLAG9fec50e37 [2021-11-13 17:43:23,487 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:43:23,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 17:43:23,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/data/8db478381/83547e07ad74465f928cc7da6c13d6c2/FLAG9fec50e37 [2021-11-13 17:43:23,731 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/data/8db478381/83547e07ad74465f928cc7da6c13d6c2 [2021-11-13 17:43:23,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:43:23,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:43:23,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:43:23,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:43:23,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:43:23,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:43:23" (1/1) ... [2021-11-13 17:43:23,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ab68c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:23, skipping insertion in model container [2021-11-13 17:43:23,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:43:23" (1/1) ... [2021-11-13 17:43:23,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:43:23,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:43:28,032 WARN L228 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_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556450,556463] [2021-11-13 17:43:28,035 WARN L228 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_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556595,556608] [2021-11-13 17:43:28,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:43:28,136 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:43:28,993 WARN L228 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_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556450,556463] [2021-11-13 17:43:28,994 WARN L228 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_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556595,556608] [2021-11-13 17:43:28,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:43:29,376 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:43:29,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29 WrapperNode [2021-11-13 17:43:29,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:43:29,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:43:29,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:43:29,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:43:29,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:29,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:29,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:43:29,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:43:29,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:43:29,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:43:29,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:29,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:29,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:29,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:30,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:30,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:30,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:30,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:43:30,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:43:30,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:43:30,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:43:30,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:43:29" (1/1) ... [2021-11-13 17:43:30,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:43:30,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:43:30,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:43:30,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76e5d7c8-1a7b-4204-a23e-7969daf46ff7/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:43:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-13 17:43:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-13 17:43:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-13 17:43:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-13 17:43:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 17:43:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 17:43:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-13 17:43:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-13 17:43:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:43:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:43:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-13 17:43:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-13 17:43:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-13 17:43:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-13 17:43:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-13 17:43:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-13 17:43:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-13 17:43:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-13 17:43:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 17:43:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 17:43:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 17:43:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 17:43:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 17:43:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 17:43:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:43:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-13 17:43:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-13 17:43:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 17:43:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 17:43:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-13 17:43:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-13 17:43:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:43:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 17:43:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 17:43:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-13 17:43:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-13 17:43:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:43:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 17:43:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 17:43:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:43:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-13 17:43:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-13 17:43:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:43:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:43:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 17:43:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 17:43:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-13 17:43:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-13 17:43:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-13 17:43:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-13 17:43:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:43:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-13 17:43:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-13 17:43:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-13 17:43:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-13 17:43:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 17:43:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 17:43:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 17:43:30,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 17:43:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:43:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-13 17:43:30,588 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-13 17:43:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-13 17:43:30,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-13 17:43:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:43:30,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:43:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-13 17:43:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-13 17:43:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-13 17:43:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-13 17:43:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-13 17:43:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-13 17:43:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-13 17:43:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-13 17:43:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-13 17:43:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-13 17:43:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:43:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:43:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-13 17:43:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-13 17:43:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-13 17:43:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-13 17:43:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-13 17:43:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-13 17:43:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 17:43:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 17:43:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:43:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-13 17:43:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-13 17:43:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:43:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:43:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:43:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-13 17:43:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-13 17:43:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 17:43:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 17:43:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 17:43:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 17:43:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-13 17:43:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-13 17:43:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-13 17:43:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-13 17:43:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:43:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-13 17:43:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-13 17:43:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:43:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 17:43:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 17:43:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-13 17:43:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-13 17:43:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:43:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 17:43:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 17:43:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-13 17:43:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-13 17:43:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-13 17:43:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-13 17:43:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-13 17:43:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-13 17:43:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 17:43:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 17:43:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 17:43:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 17:43:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-13 17:43:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-13 17:43:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-13 17:43:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-13 17:43:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:43:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:43:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:43:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-13 17:43:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-13 17:43:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-13 17:43:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-13 17:43:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 17:43:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 17:43:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-13 17:43:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-13 17:43:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-13 17:43:30,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-13 17:43:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 17:43:30,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 17:43:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-13 17:43:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-13 17:43:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 17:43:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 17:43:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-13 17:43:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-13 17:43:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:43:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 17:43:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 17:43:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 17:43:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 17:43:52,147 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;