./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.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_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/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_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/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_ede2995b-4d68-45eb-9968-78dda249ecc9/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 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:23:32,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:23:32,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:23:32,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:23:32,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:23:32,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:23:32,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:23:32,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:23:32,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:23:32,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:23:32,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:23:32,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:23:32,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:23:32,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:23:32,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:23:32,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:23:32,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:23:32,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:23:32,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:23:32,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:23:32,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:23:32,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:23:32,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:23:32,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:23:32,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:23:32,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:23:32,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:23:32,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:23:32,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:23:32,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:23:32,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:23:32,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:23:32,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:23:32,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:23:32,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:23:32,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:23:32,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:23:32,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:23:32,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:23:32,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:23:32,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:23:32,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:23:32,269 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:23:32,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:23:32,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:23:32,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:23:32,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:23:32,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:23:32,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:23:32,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:23:32,278 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:23:32,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:23:32,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:23:32,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:23:32,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:23:32,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:23:32,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:23:32,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:23:32,281 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:23:32,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:23:32,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:23:32,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:23:32,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:23:32,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:23:32,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:23:32,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:23:32,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:23:32,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:23:32,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:23:32,284 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:23:32,284 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:23:32,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:23:32,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:23:32,286 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_ede2995b-4d68-45eb-9968-78dda249ecc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2021-11-13 18:23:32,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:23:32,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:23:32,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:23:32,605 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:23:32,606 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:23:32,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-13 18:23:32,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/data/195c0e121/68ef23f71402456f8cba4d2db1fe8a55/FLAG459bf89cd [2021-11-13 18:23:33,621 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:23:33,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-13 18:23:33,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/data/195c0e121/68ef23f71402456f8cba4d2db1fe8a55/FLAG459bf89cd [2021-11-13 18:23:34,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/data/195c0e121/68ef23f71402456f8cba4d2db1fe8a55 [2021-11-13 18:23:34,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:23:34,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:23:34,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:23:34,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:23:34,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:23:34,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:23:34" (1/1) ... [2021-11-13 18:23:34,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444a8c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:34, skipping insertion in model container [2021-11-13 18:23:34,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:23:34" (1/1) ... [2021-11-13 18:23:34,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:23:34,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:23:34,743 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-13 18:23:35,365 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_ede2995b-4d68-45eb-9968-78dda249ecc9/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-13 18:23:36,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:23:36,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:23:36,735 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-13 18:23:36,778 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_ede2995b-4d68-45eb-9968-78dda249ecc9/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-13 18:23:37,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:23:37,389 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:23:37,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37 WrapperNode [2021-11-13 18:23:37,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:23:37,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:23:37,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:23:37,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:23:37,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:37,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:39,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:23:39,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:23:39,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:23:39,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:23:39,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:39,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:39,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:39,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:40,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:41,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:41,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:41,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:23:41,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:23:41,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:23:41,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:23:41,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:37" (1/1) ... [2021-11-13 18:23:41,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:23:41,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:23:41,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:23:41,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede2995b-4d68-45eb-9968-78dda249ecc9/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:23:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-13 18:23:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-13 18:23:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:23:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:23:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-13 18:23:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-13 18:23:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:23:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:23:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:23:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:23:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:23:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:23:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-13 18:23:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-13 18:23:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 18:23:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 18:23:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:23:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:23:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-13 18:23:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-13 18:23:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 18:23:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 18:23:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:23:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:23:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:23:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:23:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-13 18:23:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-13 18:23:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:23:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:23:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:23:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:23:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-13 18:23:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-13 18:23:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-11-13 18:23:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-11-13 18:23:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 18:23:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 18:23:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-11-13 18:23:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-11-13 18:23:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-13 18:23:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-13 18:23:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-13 18:23:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-13 18:23:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-11-13 18:23:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-11-13 18:23:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:23:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:23:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-13 18:23:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-13 18:23:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:23:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-11-13 18:23:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-11-13 18:23:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-11-13 18:23:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-11-13 18:23:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:23:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-13 18:23:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-13 18:23:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-13 18:23:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-13 18:23:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:23:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:23:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 18:23:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 18:23:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-13 18:23:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-13 18:23:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-13 18:23:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-13 18:23:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:23:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:23:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-13 18:23:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-13 18:23:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-13 18:23:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-13 18:23:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 18:23:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 18:23:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 18:23:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 18:23:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-13 18:23:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-13 18:23:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-13 18:23:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-13 18:23:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-13 18:23:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-13 18:23:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:23:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-13 18:23:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-13 18:23:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 18:23:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 18:23:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-13 18:23:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-13 18:23:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-13 18:23:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-13 18:23:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-13 18:23:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-13 18:23:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 18:23:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 18:23:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:23:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-11-13 18:23:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-11-13 18:23:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-13 18:23:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-13 18:23:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:23:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-13 18:23:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-13 18:23:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:23:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:23:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 18:23:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 18:23:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-13 18:23:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-13 18:23:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-13 18:23:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-13 18:23:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-13 18:23:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-13 18:23:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:23:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:23:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-11-13 18:23:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-11-13 18:23:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:23:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-13 18:23:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-13 18:23:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:23:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-13 18:23:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-13 18:23:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-13 18:23:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-13 18:23:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-13 18:23:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-13 18:23:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-13 18:23:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-13 18:23:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-11-13 18:23:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-11-13 18:23:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:23:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:23:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-13 18:23:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-13 18:23:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:23:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:23:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-13 18:23:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-13 18:23:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-13 18:23:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-13 18:23:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:23:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:23:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-13 18:23:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-13 18:23:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 18:23:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 18:23:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-13 18:23:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-13 18:23:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 18:23:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 18:23:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-13 18:23:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-13 18:23:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-13 18:23:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-13 18:23:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-11-13 18:23:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-11-13 18:23:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-13 18:23:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-13 18:23:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-13 18:23:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-13 18:23:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-11-13 18:23:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-11-13 18:23:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-13 18:23:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-13 18:23:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-13 18:23:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-13 18:23:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-13 18:23:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-13 18:23:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:23:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-13 18:23:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-13 18:23:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:23:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:23:43,139 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:23:44,470 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;