./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:15:12,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:15:12,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:15:12,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:15:12,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:15:12,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:15:12,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:15:12,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:15:12,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:15:12,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:15:12,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:15:12,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:15:12,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:15:12,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:15:12,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:15:12,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:15:12,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:15:12,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:15:12,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:15:12,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:15:12,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:15:12,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:15:12,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:15:12,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:15:12,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:15:12,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:15:12,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:15:12,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:15:12,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:15:12,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:15:12,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:15:12,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:15:12,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:15:12,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:15:12,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:15:12,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:15:12,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:15:12,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:15:12,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:15:12,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:15:12,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:15:12,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:15:12,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:15:12,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:15:12,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:15:12,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:15:12,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:15:12,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:15:12,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:15:12,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:15:12,269 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:15:12,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:15:12,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:15:12,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:15:12,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:15:12,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:15:12,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:15:12,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:15:12,271 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:15:12,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:15:12,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:15:12,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:15:12,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:15:12,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:15:12,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:15:12,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:15:12,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:15:12,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:15:12,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:15:12,273 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:15:12,273 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:15:12,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:15:12,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:15:12,273 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 [2021-12-21 17:15:12,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:15:12,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:15:12,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:15:12,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:15:12,548 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:15:12,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-21 17:15:12,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6c9bc1f4/a2d9918363974c509c9f47f1f3ca3b45/FLAGd7d59af2d [2021-12-21 17:15:13,346 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:15:13,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-21 17:15:13,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6c9bc1f4/a2d9918363974c509c9f47f1f3ca3b45/FLAGd7d59af2d [2021-12-21 17:15:13,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6c9bc1f4/a2d9918363974c509c9f47f1f3ca3b45 [2021-12-21 17:15:13,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:15:13,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:15:13,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:15:13,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:15:13,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:15:13,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:15:13" (1/1) ... [2021-12-21 17:15:13,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b94cbdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:13, skipping insertion in model container [2021-12-21 17:15:13,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:15:13" (1/1) ... [2021-12-21 17:15:13,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:15:13,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:15:15,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-21 17:15:15,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-21 17:15:15,988 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-21 17:15:15,988 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-21 17:15:16,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:15:16,080 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:15:16,444 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-21 17:15:16,444 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-21 17:15:16,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-21 17:15:16,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-21 17:15:16,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:15:16,619 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:15:16,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16 WrapperNode [2021-12-21 17:15:16,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:15:16,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:15:16,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:15:16,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:15:16,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:16,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,107 INFO L137 Inliner]: procedures = 277, calls = 5697, calls flagged for inlining = 115, calls inlined = 103, statements flattened = 8108 [2021-12-21 17:15:17,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:15:17,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:15:17,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:15:17,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:15:17,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:15:17,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:15:17,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:15:17,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:15:17,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:15:16" (1/1) ... [2021-12-21 17:15:17,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:15:17,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:15:17,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 17:15:17,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 17:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-21 17:15:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-21 17:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-21 17:15:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-21 17:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-21 17:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-21 17:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-21 17:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-21 17:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:15:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:15:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-21 17:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-21 17:15:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-21 17:15:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-21 17:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-21 17:15:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-21 17:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:15:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-21 17:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-21 17:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-21 17:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-21 17:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-21 17:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-21 17:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-21 17:15:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-21 17:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-21 17:15:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-21 17:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-21 17:15:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-21 17:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:15:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-21 17:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-21 17:15:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-21 17:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-21 17:15:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-21 17:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-21 17:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-21 17:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-21 17:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-21 17:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-21 17:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-21 17:15:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-21 17:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-21 17:15:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-21 17:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-21 17:15:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-21 17:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-21 17:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-21 17:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-21 17:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-21 17:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-21 17:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-21 17:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-21 17:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-21 17:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-21 17:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-21 17:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:15:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-21 17:15:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-21 17:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:15:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-21 17:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-21 17:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-21 17:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-21 17:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-21 17:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-21 17:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-21 17:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-21 17:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-21 17:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-21 17:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-21 17:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-21 17:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-21 17:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-21 17:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-21 17:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-21 17:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-21 17:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-21 17:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-21 17:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-21 17:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-21 17:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-21 17:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-21 17:15:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-21 17:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-21 17:15:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-21 17:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-21 17:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-21 17:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-21 17:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-21 17:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-21 17:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-21 17:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-21 17:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-21 17:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-21 17:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-21 17:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-21 17:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-21 17:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-21 17:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-21 17:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-21 17:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-21 17:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-21 17:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-21 17:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-21 17:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-21 17:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-21 17:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-21 17:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-21 17:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-21 17:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-21 17:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-21 17:15:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-21 17:15:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-21 17:15:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:15:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:15:18,221 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:15:18,223 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:15:29,248 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;