./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.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 f25ec223cc901cfb5a3e00be1544817d430c8ae60d7b7e001ec362f600085d4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 04:56:53,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 04:56:53,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 04:56:53,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 04:56:53,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 04:56:53,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 04:56:53,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 04:56:53,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 04:56:53,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 04:56:53,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 04:56:53,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 04:56:53,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 04:56:53,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 04:56:53,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 04:56:53,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 04:56:53,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 04:56:53,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 04:56:53,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 04:56:53,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 04:56:53,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 04:56:53,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 04:56:53,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 04:56:53,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 04:56:53,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 04:56:53,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 04:56:53,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 04:56:53,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 04:56:53,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 04:56:53,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 04:56:53,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 04:56:53,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 04:56:53,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 04:56:53,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 04:56:53,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 04:56:53,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 04:56:53,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 04:56:53,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 04:56:53,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 04:56:53,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 04:56:53,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 04:56:53,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 04:56:53,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 04:56:53,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 04:56:53,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 04:56:53,372 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 04:56:53,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 04:56:53,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 04:56:53,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 04:56:53,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 04:56:53,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 04:56:53,373 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 04:56:53,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 04:56:53,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 04:56:53,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 04:56:53,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 04:56:53,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 04:56:53,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 04:56:53,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 04:56:53,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 04:56:53,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 04:56:53,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 04:56:53,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 04:56:53,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 04:56:53,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:56:53,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 04:56:53,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 04:56:53,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 04:56:53,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 04:56:53,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 04:56:53,377 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 04:56:53,378 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 04:56:53,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 04:56:53,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 04:56:53,378 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25ec223cc901cfb5a3e00be1544817d430c8ae60d7b7e001ec362f600085d4b [2021-11-17 04:56:53,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 04:56:53,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 04:56:53,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 04:56:53,560 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 04:56:53,560 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 04:56:53,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2021-11-17 04:56:53,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1994bd731/a706ef60058647c1972b94a144ea47a6/FLAGa57f2f3be [2021-11-17 04:56:54,472 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 04:56:54,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2021-11-17 04:56:54,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1994bd731/a706ef60058647c1972b94a144ea47a6/FLAGa57f2f3be [2021-11-17 04:56:54,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1994bd731/a706ef60058647c1972b94a144ea47a6 [2021-11-17 04:56:54,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 04:56:54,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 04:56:54,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 04:56:54,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 04:56:54,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 04:56:54,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:56:54" (1/1) ... [2021-11-17 04:56:54,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6632eb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:54, skipping insertion in model container [2021-11-17 04:56:54,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:56:54" (1/1) ... [2021-11-17 04:56:54,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 04:56:54,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 04:56:55,275 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4218] [2021-11-17 04:56:56,864 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i[779821,779834] [2021-11-17 04:56:56,964 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 04:56:57,039 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 04:56:57,124 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4218] [2021-11-17 04:56:57,844 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i[779821,779834] [2021-11-17 04:56:57,854 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 04:56:57,942 INFO L208 MainTranslator]: Completed translation [2021-11-17 04:56:57,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57 WrapperNode [2021-11-17 04:56:57,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 04:56:57,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 04:56:57,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 04:56:57,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 04:56:57,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:58,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:58,537 INFO L137 Inliner]: procedures = 127, calls = 23403, calls flagged for inlining = 41, calls inlined = 18, statements flattened = 3691 [2021-11-17 04:56:58,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 04:56:58,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 04:56:58,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 04:56:58,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 04:56:58,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:58,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:58,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:58,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:59,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:59,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:59,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:59,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 04:56:59,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 04:56:59,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 04:56:59,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 04:56:59,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:56:57" (1/1) ... [2021-11-17 04:56:59,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:56:59,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 04:56:59,281 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) [2021-11-17 04:56:59,287 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 [2021-11-17 04:56:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 04:56:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 04:56:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 04:56:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 04:56:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 04:56:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-17 04:56:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-17 04:56:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 04:56:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 04:56:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 04:56:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 04:56:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 04:56:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 04:56:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 04:56:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-17 04:56:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-17 04:56:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-17 04:56:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-17 04:56:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 04:56:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-17 04:56:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-17 04:56:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-17 04:56:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-17 04:56:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-17 04:56:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-17 04:56:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 04:56:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 04:56:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-17 04:56:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-17 04:56:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-17 04:56:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-17 04:56:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 04:56:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-17 04:56:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-17 04:56:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-17 04:56:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-17 04:56:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 04:56:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-17 04:56:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-17 04:56:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 04:56:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 04:56:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-17 04:56:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-17 04:56:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-17 04:56:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-17 04:56:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 04:56:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 04:56:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-17 04:56:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-17 04:56:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 04:56:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-17 04:56:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-17 04:56:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 04:56:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-17 04:56:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-17 04:56:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 04:56:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 04:56:59,645 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 04:56:59,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation Killed by 15