./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.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-challenges/linux-3.14_complex_emg_linux-usb-dev_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 cada845881ecde9014954b836c43150f67526e59313113cc80cbee022127581f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:11:01,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:11:01,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:11:01,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:11:01,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:11:01,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:11:01,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:11:01,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:11:01,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:11:01,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:11:01,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:11:01,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:11:01,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:11:01,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:11:01,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:11:01,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:11:01,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:11:01,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:11:01,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:11:01,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:11:01,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:11:01,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:11:01,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:11:01,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:11:01,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:11:01,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:11:01,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:11:01,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:11:01,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:11:01,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:11:01,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:11:01,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:11:01,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:11:01,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:11:01,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:11:01,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:11:01,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:11:01,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:11:01,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:11:01,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:11:01,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:11:01,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:11:01,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:11:01,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:11:01,449 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:11:01,449 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:11:01,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:11:01,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:11:01,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:11:01,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:11:01,450 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:11:01,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:11:01,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:11:01,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:11:01,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:11:01,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:11:01,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:11:01,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:11:01,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:11:01,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:11:01,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:11:01,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:11:01,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:11:01,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:11:01,454 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:11:01,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:11:01,454 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cada845881ecde9014954b836c43150f67526e59313113cc80cbee022127581f [2022-02-20 23:11:01,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:11:01,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:11:01,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:11:01,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:11:01,737 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:11:01,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2022-02-20 23:11:01,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3840c94fa/cbd823ef44d4459aa3435fe86cf5a385/FLAG68cf439b7 [2022-02-20 23:11:02,548 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:11:02,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2022-02-20 23:11:02,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3840c94fa/cbd823ef44d4459aa3435fe86cf5a385/FLAG68cf439b7 [2022-02-20 23:11:03,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3840c94fa/cbd823ef44d4459aa3435fe86cf5a385 [2022-02-20 23:11:03,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:11:03,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:11:03,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:11:03,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:11:03,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:11:03,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:11:03" (1/1) ... [2022-02-20 23:11:03,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550b9e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:03, skipping insertion in model container [2022-02-20 23:11:03,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:11:03" (1/1) ... [2022-02-20 23:11:03,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:11:03,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:11:06,137 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819074,819087] [2022-02-20 23:11:06,139 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819221,819234] [2022-02-20 23:11:06,139 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819360,819373] [2022-02-20 23:11:06,140 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819518,819531] [2022-02-20 23:11:06,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:11:06,247 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:11:07,053 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819074,819087] [2022-02-20 23:11:07,054 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819221,819234] [2022-02-20 23:11:07,055 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819360,819373] [2022-02-20 23:11:07,055 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819518,819531] [2022-02-20 23:11:07,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:11:07,164 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:11:07,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07 WrapperNode [2022-02-20 23:11:07,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:11:07,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:11:07,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:11:07,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:11:07,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:07,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:07,771 INFO L137 Inliner]: procedures = 205, calls = 23599, calls flagged for inlining = 98, calls inlined = 90, statements flattened = 6594 [2022-02-20 23:11:07,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:11:07,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:11:07,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:11:07,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:11:07,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:07,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:07,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:07,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:08,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:08,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:08,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:08,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:11:08,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:11:08,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:11:08,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:11:08,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:11:07" (1/1) ... [2022-02-20 23:11:08,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:11:09,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:11:09,024 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 23:11:09,041 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 23:11:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 23:11:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 23:11:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-02-20 23:11:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-02-20 23:11:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 23:11:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 23:11:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 23:11:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 23:11:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 23:11:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 23:11:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-02-20 23:11:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-02-20 23:11:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-02-20 23:11:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-02-20 23:11:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-02-20 23:11:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-02-20 23:11:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-02-20 23:11:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-02-20 23:11:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-02-20 23:11:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-02-20 23:11:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-02-20 23:11:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-02-20 23:11:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-02-20 23:11:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-02-20 23:11:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-02-20 23:11:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-02-20 23:11:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-02-20 23:11:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-02-20 23:11:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 23:11:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:11:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 23:11:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 23:11:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-02-20 23:11:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-02-20 23:11:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 23:11:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 23:11:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:11:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 23:11:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 23:11:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 23:11:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 23:11:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-02-20 23:11:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-02-20 23:11:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 23:11:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 23:11:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 23:11:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-02-20 23:11:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-02-20 23:11:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 23:11:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-02-20 23:11:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-02-20 23:11:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 23:11:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 23:11:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-02-20 23:11:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-02-20 23:11:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 23:11:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 23:11:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-02-20 23:11:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-02-20 23:11:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 23:11:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-02-20 23:11:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-02-20 23:11:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-02-20 23:11:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-02-20 23:11:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-02-20 23:11:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-02-20 23:11:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-02-20 23:11:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-02-20 23:11:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-02-20 23:11:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-02-20 23:11:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-02-20 23:11:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-02-20 23:11:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:11:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-02-20 23:11:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-02-20 23:11:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-02-20 23:11:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-02-20 23:11:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:11:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 23:11:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 23:11:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:11:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 23:11:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 23:11:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 23:11:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 23:11:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-02-20 23:11:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-02-20 23:11:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-02-20 23:11:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-02-20 23:11:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-02-20 23:11:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-02-20 23:11:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-02-20 23:11:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-02-20 23:11:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 23:11:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 23:11:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-02-20 23:11:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-02-20 23:11:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-02-20 23:11:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-02-20 23:11:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-02-20 23:11:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-02-20 23:11:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 23:11:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-02-20 23:11:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-02-20 23:11:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 23:11:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 23:11:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-02-20 23:11:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-02-20 23:11:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:11:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:11:09,576 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:11:09,577 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:11:12,226 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;