./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_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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_topro.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 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 05:01:53,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:01:53,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:01:53,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:01:53,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:01:53,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:01:53,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:01:53,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:01:53,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:01:53,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:01:53,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:01:53,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:01:53,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:01:53,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:01:53,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:01:53,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:01:53,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:01:53,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:01:53,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:01:53,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:01:53,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:01:53,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:01:53,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:01:53,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:01:53,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:01:53,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:01:53,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:01:53,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:01:53,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:01:53,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:01:53,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:01:53,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:01:53,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:01:53,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:01:53,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:01:53,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:01:53,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:01:53,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:01:53,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:01:53,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:01:53,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:01:53,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:01:53,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:01:53,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:01:53,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:01:53,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:01:53,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:01:53,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:01:53,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:01:53,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:01:53,284 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:01:53,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:01:53,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:01:53,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:01:53,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:01:53,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:01:53,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:01:53,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:01:53,286 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:01:53,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:01:53,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:01:53,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:01:53,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:01:53,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:01:53,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:01:53,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:01:53,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:01:53,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:01:53,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:01:53,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:01:53,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:01:53,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:01:53,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:01:53,288 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 [2021-12-16 05:01:53,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:01:53,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:01:53,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:01:53,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:01:53,539 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:01:53,540 INFO L432 ainManager$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_topro.cil.i [2021-12-16 05:01:53,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2eaf3a2b/5d30ecb1c8e24e239f887b4523f82ea4/FLAG2752e6271 [2021-12-16 05:01:54,396 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:01:54,397 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_topro.cil.i [2021-12-16 05:01:54,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2eaf3a2b/5d30ecb1c8e24e239f887b4523f82ea4/FLAG2752e6271 [2021-12-16 05:01:54,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2eaf3a2b/5d30ecb1c8e24e239f887b4523f82ea4 [2021-12-16 05:01:54,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:01:54,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:01:54,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:01:54,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:01:54,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:01:54,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:01:54" (1/1) ... [2021-12-16 05:01:54,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eefc3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:54, skipping insertion in model container [2021-12-16 05:01:54,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:01:54" (1/1) ... [2021-12-16 05:01:54,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:01:55,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:01:58,354 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_topro.cil.i[823410,823423] [2021-12-16 05:01:58,357 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_topro.cil.i[823579,823592] [2021-12-16 05:01:58,358 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_topro.cil.i[823746,823759] [2021-12-16 05:01:58,358 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_topro.cil.i[823914,823927] [2021-12-16 05:01:58,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:01:58,440 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 05:01:59,227 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_topro.cil.i[823410,823423] [2021-12-16 05:01:59,228 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_topro.cil.i[823579,823592] [2021-12-16 05:01:59,228 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_topro.cil.i[823746,823759] [2021-12-16 05:01:59,228 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_topro.cil.i[823914,823927] [2021-12-16 05:01:59,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:01:59,349 INFO L208 MainTranslator]: Completed translation [2021-12-16 05:01:59,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59 WrapperNode [2021-12-16 05:01:59,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:01:59,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 05:01:59,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 05:01:59,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 05:01:59,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:01:59,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:01:59,883 INFO L137 Inliner]: procedures = 228, calls = 23623, calls flagged for inlining = 90, calls inlined = 78, statements flattened = 6413 [2021-12-16 05:01:59,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 05:01:59,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 05:01:59,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 05:01:59,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 05:01:59,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:01:59,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 05:02:00,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 05:02:00,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 05:02:00,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 05:02:00,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:01:59" (1/1) ... [2021-12-16 05:02:00,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:02:01,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 05:02:01,013 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) [2021-12-16 05:02:01,027 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 [2021-12-16 05:02:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 05:02:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 05:02:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-16 05:02:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-16 05:02:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 05:02:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 05:02:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 05:02:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 05:02:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-12-16 05:02:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-12-16 05:02:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-16 05:02:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-16 05:02:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-12-16 05:02:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-12-16 05:02:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-16 05:02:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-16 05:02:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-12-16 05:02:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-12-16 05:02:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-12-16 05:02:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-12-16 05:02:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-12-16 05:02:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-12-16 05:02:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-12-16 05:02:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-12-16 05:02:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-12-16 05:02:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-12-16 05:02:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 05:02:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 05:02:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 05:02:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 05:02:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-16 05:02:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-16 05:02:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 05:02:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 05:02:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 05:02:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 05:02:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 05:02:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 05:02:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 05:02:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-12-16 05:02:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-12-16 05:02:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 05:02:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 05:02:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 05:02:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-16 05:02:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-16 05:02:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 05:02:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 05:02:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 05:02:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-12-16 05:02:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-12-16 05:02:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-16 05:02:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-16 05:02:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-16 05:02:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-16 05:02:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 05:02:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-12-16 05:02:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-12-16 05:02:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-12-16 05:02:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-12-16 05:02:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-12-16 05:02:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-12-16 05:02:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-16 05:02:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-16 05:02:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-16 05:02:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-16 05:02:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-12-16 05:02:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-12-16 05:02:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 05:02:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-16 05:02:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-16 05:02:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 05:02:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 05:02:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 05:02:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 05:02:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 05:02:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 05:02:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-16 05:02:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-16 05:02:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-16 05:02:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-16 05:02:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-16 05:02:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-16 05:02:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-16 05:02:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-16 05:02:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-12-16 05:02:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-12-16 05:02:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 05:02:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 05:02:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-16 05:02:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-16 05:02:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-16 05:02:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-16 05:02:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-16 05:02:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-16 05:02:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 05:02:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-16 05:02:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-16 05:02:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 05:02:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 05:02:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-16 05:02:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-16 05:02:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 05:02:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 05:02:01,491 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 05:02:01,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 05:02:04,180 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;