./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.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 fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:46:10,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:46:10,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:46:10,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:46:10,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:46:10,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:46:10,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:46:10,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:46:10,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:46:10,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:46:10,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:46:10,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:46:10,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:46:10,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:46:10,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:46:10,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:46:10,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:46:10,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:46:10,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:46:10,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:46:10,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:46:10,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:46:10,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:46:10,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:46:10,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:46:10,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:46:10,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:46:10,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:46:10,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:46:10,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:46:10,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:46:10,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:46:10,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:46:10,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:46:10,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:46:10,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:46:10,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:46:10,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:46:10,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:46:10,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:46:10,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:46:10,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:46:10,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:46:10,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:46:10,852 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:46:10,852 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:46:10,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:46:10,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:46:10,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:46:10,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:46:10,854 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:46:10,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:46:10,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:46:10,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:46:10,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:46:10,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:46:10,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:46:10,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:46:10,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:46:10,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:46:10,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:46:10,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:46:10,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:46:10,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:46:10,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:46:10,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:46:10,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:46:10,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:46:10,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:46:10,857 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:46:10,857 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:46:10,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:46:10,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2022-02-20 21:46:11,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:46:11,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:46:11,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:46:11,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:46:11,086 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:46:11,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-02-20 21:46:11,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e199e35e1/11105f85c3b14ecc9139c3c109324910/FLAG328273175 [2022-02-20 21:46:11,787 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:46:11,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-02-20 21:46:11,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e199e35e1/11105f85c3b14ecc9139c3c109324910/FLAG328273175 [2022-02-20 21:46:12,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e199e35e1/11105f85c3b14ecc9139c3c109324910 [2022-02-20 21:46:12,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:46:12,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:46:12,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:46:12,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:46:12,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:46:12,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:46:12" (1/1) ... [2022-02-20 21:46:12,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934e338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:12, skipping insertion in model container [2022-02-20 21:46:12,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:46:12" (1/1) ... [2022-02-20 21:46:12,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:46:12,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:46:13,657 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-02-20 21:46:13,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:46:13,800 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:46:14,124 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-02-20 21:46:14,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:46:14,208 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:46:14,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14 WrapperNode [2022-02-20 21:46:14,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:46:14,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:46:14,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:46:14,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:46:14,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:14,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:15,442 INFO L137 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7902 [2022-02-20 21:46:15,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:46:15,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:46:15,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:46:15,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:46:15,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:15,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:15,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:15,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:16,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:16,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:16,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:16,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:46:16,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:46:16,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:46:16,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:46:16,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:46:14" (1/1) ... [2022-02-20 21:46:16,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:46:16,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:46:16,472 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) [2022-02-20 21:46:16,491 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 [2022-02-20 21:46:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2022-02-20 21:46:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2022-02-20 21:46:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2022-02-20 21:46:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2022-02-20 21:46:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2022-02-20 21:46:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2022-02-20 21:46:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-02-20 21:46:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-02-20 21:46:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-02-20 21:46:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-02-20 21:46:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-02-20 21:46:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-02-20 21:46:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 21:46:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 21:46:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-02-20 21:46:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-02-20 21:46:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-02-20 21:46:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-02-20 21:46:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2022-02-20 21:46:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2022-02-20 21:46:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2022-02-20 21:46:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2022-02-20 21:46:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 21:46:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 21:46:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2022-02-20 21:46:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2022-02-20 21:46:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 21:46:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 21:46:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 21:46:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 21:46:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 21:46:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 21:46:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2022-02-20 21:46:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2022-02-20 21:46:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2022-02-20 21:46:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2022-02-20 21:46:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-02-20 21:46:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-02-20 21:46:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-02-20 21:46:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-02-20 21:46:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:46:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:46:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-02-20 21:46:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-02-20 21:46:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-02-20 21:46:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-02-20 21:46:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2022-02-20 21:46:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2022-02-20 21:46:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-02-20 21:46:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-02-20 21:46:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-02-20 21:46:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-02-20 21:46:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-02-20 21:46:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-02-20 21:46:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-02-20 21:46:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-02-20 21:46:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:46:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-02-20 21:46:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-02-20 21:46:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-02-20 21:46:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-02-20 21:46:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:46:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-02-20 21:46:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 21:46:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 21:46:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2022-02-20 21:46:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2022-02-20 21:46:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2022-02-20 21:46:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2022-02-20 21:46:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-02-20 21:46:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-02-20 21:46:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2022-02-20 21:46:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2022-02-20 21:46:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-02-20 21:46:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-02-20 21:46:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2022-02-20 21:46:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2022-02-20 21:46:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-02-20 21:46:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-02-20 21:46:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 21:46:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-02-20 21:46:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-02-20 21:46:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-02-20 21:46:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-02-20 21:46:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-02-20 21:46:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-02-20 21:46:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 21:46:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2022-02-20 21:46:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2022-02-20 21:46:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 21:46:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2022-02-20 21:46:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2022-02-20 21:46:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 21:46:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 21:46:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 21:46:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 21:46:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 21:46:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 21:46:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2022-02-20 21:46:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2022-02-20 21:46:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 21:46:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-02-20 21:46:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-02-20 21:46:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-02-20 21:46:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-02-20 21:46:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-02-20 21:46:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-02-20 21:46:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-02-20 21:46:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-02-20 21:46:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2022-02-20 21:46:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2022-02-20 21:46:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-02-20 21:46:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-02-20 21:46:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:46:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2022-02-20 21:46:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2022-02-20 21:46:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2022-02-20 21:46:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2022-02-20 21:46:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:46:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2022-02-20 21:46:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2022-02-20 21:46:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:46:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-02-20 21:46:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2022-02-20 21:46:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2022-02-20 21:46:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 21:46:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 21:46:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-02-20 21:46:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-02-20 21:46:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 21:46:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 21:46:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2022-02-20 21:46:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2022-02-20 21:46:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-02-20 21:46:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-02-20 21:46:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2022-02-20 21:46:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2022-02-20 21:46:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2022-02-20 21:46:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2022-02-20 21:46:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-02-20 21:46:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-02-20 21:46:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2022-02-20 21:46:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2022-02-20 21:46:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-02-20 21:46:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-02-20 21:46:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-02-20 21:46:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-02-20 21:46:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 21:46:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2022-02-20 21:46:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2022-02-20 21:46:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2022-02-20 21:46:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2022-02-20 21:46:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-02-20 21:46:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-02-20 21:46:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:46:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:46:17,261 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:46:17,263 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation